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tech:network:cisco:eigrp:eigrp:eigrp-for-ipv6:eigrp-for-ipv6 [2019/03/17 13:05]
wnoguchi
tech:network:cisco:eigrp:eigrp:eigrp-for-ipv6:eigrp-for-ipv6 [2019/03/19 22:40] (current)
wnoguchi
Line 1344: Line 1344:
 </​code>​ </​code>​
  
-<​code>​+===== Topology: route sumarization =====
  
-</​code>​+{{:​tech:​network:​cisco:​eigrp:​eigrp:​eigrp-for-ipv6:​pasted:​20190314-232051.png}}
  
-<​code>​+==== IP ====
  
-</​code>​+Project name: ''​ccna-ipv6-0012-eigrp-for-ipv6-router-summarization''​
  
-<​code>​+omitting.
  
-</​code>​+==== Configure hello interval, hold-time ==== 
 + 
 +  * R1
  
 <​code>​ <​code>​
 +configure terminal 
 +
 +interface GigabitEthernet 0/0 
 +delay 1 
 +exit 
 +interface GigabitEthernet 0/1 
 +delay 2 
 +exit 
 +interface GigabitEthernet 0/2 
 +delay 3 
 +exit 
 +
 +end
 </​code>​ </​code>​
 +
 +  * R1
  
 <​code>​ <​code>​
 +configure terminal 
 +
 +interface GigabitEthernet 0/0 
 +ipv6 hello-interval eigrp 1 1 
 +ipv6 hold-time eigrp 1 3 
 +exit 
 +interface GigabitEthernet 0/1 
 +delay 2 
 +exit 
 +interface GigabitEthernet 0/2 
 +delay 3 
 +exit 
 +
 +end
 </​code>​ </​code>​
 +
 +  * R3
  
 <​code>​ <​code>​
 +configure terminal 
 +
 +interface GigabitEthernet 0/0 
 +ipv6 hello-interval eigrp 1 1 
 +ipv6 hold-time eigrp 1 3 
 +exit 
 +
 +end
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R1#sh ipv6 ro eigrp
 +IPv6 Routing Table - default - 13 entries
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid
 +       a - Application
 +D   ​2001:​0:​2:​3::/​64 [90/3072]
 +     via FE80::3, GigabitEthernet0/​0
 +D   ​2001:​0:​2:​4::/​64 [90/3072]
 +     via FE80::4, GigabitEthernet0/​1
 +D   ​2001:​0:​2:​5::/​64 [90/3072]
 +     via FE80::5, GigabitEthernet0/​2
 +D   ​2001:​70:​2:​7::/​64 [90/3328]
 +     via FE80::3, GigabitEthernet0/​0
 +     via FE80::5, GigabitEthernet0/​2
 +     via FE80::4, GigabitEthernet0/​1
 +R1#conf t
 +Enter configuration commands, one per line.  End with CNTL/Z.
 +R1(config)#​int gig0/0
 +R1(config-if)#​de
 +R1(config-if)#​del
 +R1(config-if)#​delay 1
 +R1(config-if)#​int gig0/1
 +R1(config-if)#​del
 +R1(config-if)#​delay 2
 +R1(config-if)#​int gig/2
 +                     ^
 +% Invalid input detected at '​^'​ marker.
  
-</code>+R1(config)#​int gig0/
 +R1(config-if)#​del 
 +R1(config-if)#​delay 3 
 +R1(config-if)#​^Z 
 +R1# 
 +*Mar 18 00:​43:​15.127:​ %SYS-5-CONFIG_I:​ Configured from console by console 
 +R1#sh ipv 
 +R1#sh ipv6 ro eigrp 
 +IPv6 Routing Table - default - 13 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3072] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​5::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​70:​2:​7::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +R1#sh ipv6 eigr 
 +R1#sh ipv6 eigrp top 
 +R1#sh ipv6 eigrp topology  
 +EIGRP-IPv6 Topology Table for AS(1)/​ID(1.1.1.1) 
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, 
 +       r - reply Status, s - sia Status ​
  
-<​code>​+P 2001:​0:​1:​5::/​64,​ 1 successors, FD is 3328 
 +        via Connected, GigabitEthernet0/​2 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​4::/​64,​ 2 successors, FD is 3072 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​3 
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​0 
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072 
 +        via Connected, GigabitEthernet0/​1 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3072 
 +        via FE80::3 (3072/​2816),​ GigabitEthernet0/​0 
 +P 2001:​0:​2:​5::/​64,​ 1 successors, FD is 3328 
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
  
-</code>+R1#ping 2001:​70:​2:​7::​7 
 +Type escape sequence to abort. 
 +Sending 5, 100-byte ICMP Echos to 2001:​70:​2:​7::​7,​ timeout is 2 seconds: 
 +!!!!! 
 +Success rate is 100 percent (5/5), round-trip min/avg/max = 3/11/33 ms 
 +R1#sh ipv6 
 +*Mar 18 00:​47:​23.953:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is down: holding time expired  
 +R1#sh ipv6 ro eigrp 
 +IPv6 Routing Table - default - 12 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3584] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​5::/​64 [90/3584] 
 +     via FE80::5, GigabitEthernet0/​2 
 +     via FE80::4, GigabitEthernet0/​1 
 +R1#sh ipv6 ro eigrp    
 +IPv6 Routing Table - default - 12 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3584] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​5::/​64 [90/3584] 
 +     via FE80::5, GigabitEthernet0/​2 
 +     via FE80::4, GigabitEthernet0/​1 
 +R1#sh ipv6 ro eigrp 
 +IPv6 Routing Table - default - 12 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3584] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​5::/​64 [90/3584] 
 +     via FE80::5, GigabitEthernet0/​2 
 +     via FE80::4, GigabitEthernet0/​1 
 +R1#sh ipv6 eigrp topology  
 +EIGRP-IPv6 Topology Table for AS(1)/​ID(1.1.1.1) 
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, 
 +       r - reply Status, s - sia Status ​
  
-<​code>​+P 2001:​0:​1:​5::/​64,​ 1 successors, FD is 3328 
 +        via Connected, GigabitEthernet0/​2 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​4::/​64,​ 2 successors, FD is 3072 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​3 
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​0 
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072 
 +        via Connected, GigabitEthernet0/​1 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3584 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​5::/​64,​ 2 successors, FD is 3328 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
  
-</code>+R1#sh ipv6 eigrp topology  
 +EIGRP-IPv6 Topology Table for AS(1)/ID(1.1.1.1) 
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, 
 +       r - reply Status, s - sia Status ​
  
-<​code>​+P 2001:​0:​1:​5::/​64,​ 1 successors, FD is 3328 
 +        via Connected, GigabitEthernet0/​2 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​4::/​64,​ 2 successors, FD is 3072 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​3 
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​0 
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072 
 +        via Connected, GigabitEthernet0/​1 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3584 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​5::/​64,​ 2 successors, FD is 3328 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
  
-</code>+R1#sh ipv6 eigrp topology  
 +EIGRP-IPv6 Topology Table for AS(1)/ID(1.1.1.1) 
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, 
 +       r - reply Status, s - sia Status ​
  
-<​code>​+P 2001:​0:​1:​5::/​64,​ 1 successors, FD is 3328 
 +        via Connected, GigabitEthernet0/​2 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​4::/​64,​ 2 successors, FD is 3072 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​3 
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​0 
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072 
 +        via Connected, GigabitEthernet0/​1 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3584 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​5::/​64,​ 2 successors, FD is 3328 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
  
-</code>+R1# 
 +*Mar 18 00:​58:​09.172:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/0) is up: new adjacency 
 +R1#sh ipv6 ro eigrp        
 +IPv6 Routing Table - default - 12 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3584] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​5::/​64 [90/3584] 
 +     via FE80::5, GigabitEthernet0/​2 
 +     via FE80::4, GigabitEthernet0/​1 
 +R1#sh ipv6 ro eigrp 
 +IPv6 Routing Table - default - 13 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3072] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​5::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​70:​2:​7::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +R1#sh ipv6 ro eigrp 
 +IPv6 Routing Table - default - 13 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3072] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​5::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​70:​2:​7::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +R1#sh ipv6 ro eigrp 
 +IPv6 Routing Table - default - 13 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3072] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​5::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​70:​2:​7::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +R1#sh ipv6 ro eigrp 
 +IPv6 Routing Table - default - 13 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3072] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​5::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​70:​2:​7::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +R1#sh ipv6 eigrp topology  
 +EIGRP-IPv6 Topology Table for AS(1)/​ID(1.1.1.1) 
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, 
 +       r - reply Status, s - sia Status ​
  
-<​code>​+P 2001:​0:​1:​5::/​64,​ 1 successors, FD is 3328 
 +        via Connected, GigabitEthernet0/​2 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​4::/​64,​ 2 successors, FD is 3072 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​3 
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​0 
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328 
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072 
 +        via Connected, GigabitEthernet0/​1 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3072 
 +        via FE80::3 (3072/​2816),​ GigabitEthernet0/​0 
 +P 2001:​0:​2:​5::/​64,​ 1 successors, FD is 3328 
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
  
-</​code>​+R1#ping 2001:​70:​2::​7 repe 
 +R1#ping 2001:​70:​2::​7 repeat 100000 
 +Type escape sequence to abort. 
 +Sending 100000, 100-byte ICMP Echos to 2001:​70:​2::​7,​ timeout is 2 seconds:
  
-<​code>​+% No valid route for destination 
 +Success rate is 0 percent (0/1) 
 +R1#ping 2001:​70:​2:​7::​7 repeat 100000 
 +Type escape sequence to abort. 
 +Sending 100000, 100-byte ICMP Echos to 2001:​70:​2:​7::​7,​ timeout is 2 seconds: 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!......!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +*Mar 18 01:​00:​11.045:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is down: holding time expired!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +Success rate is 99 percent (1323/​1329),​ round-trip min/avg/max = 1/6/31 ms 
 +R1#sh ipv6 ro eigrp 
 +IPv6 Routing Table - default - 13 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3584] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​0:​2:​5::/​64 [90/3584] 
 +     via FE80::5, GigabitEthernet0/​2 
 +     via FE80::4, GigabitEthernet0/​1 
 +D   ​2001:​70:​2:​7::/​64 [90/3584] 
 +     via FE80::4, GigabitEthernet0/​1 
 +R1#sh ipv6 eigrp topo                
 +EIGRP-IPv6 Topology Table for AS(1)/​ID(1.1.1.1) 
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, 
 +       r - reply Status, s - sia Status ​
  
-</code>+P 2001:​0:​1:​5::​/64, 1 successors, FD is 3328 
 +        via Connected, GigabitEthernet0/​2 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​4::/​64,​ 1 successors, FD is 3072 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​3 
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​0 
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072 
 +        via Connected, GigabitEthernet0/​1 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3584 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​5::/​64,​ 2 successors, FD is 3328 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
  
-<​code>​+R1#sh ipv6 eigrp topo 
 +*Mar 18 01:​01:​34.767:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is up: new adjacency 
 +R1#sh ipv6 eigrp topo 
 +EIGRP-IPv6 Topology Table for AS(1)/​ID(1.1.1.1) 
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, 
 +       r - reply Status, s - sia Status ​
  
-</code>+P 2001:​0:​1:​5::​/64, 1 successors, FD is 3328 
 +        via Connected, GigabitEthernet0/​2 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​4::/​64,​ 2 successors, FD is 3072, U 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​3 
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​0 
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328, U 
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072 
 +        via Connected, GigabitEthernet0/​1 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3072, U 
 +        via FE80::3 (3072/​2816),​ GigabitEthernet0/​0 
 +P 2001:​0:​2:​5::/​64,​ 1 successors, FD is 3328, U 
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
  
-<​code>​+R1#sh ipv6 ro eigrp   
 +IPv6 Routing Table - default - 13 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::/​64 [90/3072] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​5::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​70:​2:​7::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +R1#conf t 
 +Enter configuration commands, one per line.  End with CNTL/Z. 
 +R1(config)#​int gig0/0 
 +R1(config-if)#​ipv 
 +R1(config-if)#​ipv6 he 
 +R1(config-if)#​ipv6 hello-interval ei 
 +R1(config-if)#​ipv6 hello-interval eigrp 1 1 
 +R1(config-if)#​ipv 
 +R1(config-if)#​ipv6 hold 
 +R1(config-if)#​ipv6 hold-time e 
 +R1(config-if)#​ipv6 hold-time eigrp 1 3 
 +R1(config-if)#​ 
 +*Mar 18 01:​04:​38.661:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is down: holding time expired 
 +R1(config-if)#​ 
 +*Mar 18 01:​04:​41.525:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is up: new adjacency 
 +R1(config-if)#​do sh ipv6 eigrp int 
 +EIGRP-IPv6 Interfaces for AS(1) 
 +                              Xmit Queue   ​PeerQ ​       Mean   ​Pacing Time   ​Multicast ​   Pending 
 +Interface ​             Peers  Un/​Reliable ​ Un/​Reliable ​ SRTT   ​Un/​Reliable ​  Flow Timer   ​Routes 
 +Gi0/0                    1        0/0       ​0/​0 ​          ​9 ​      ​0/​0 ​          ​50 ​          0 
 +Gi0/1                    1        0/0       ​0/​0 ​         22       ​0/​0 ​         100           0 
 +Gi0/2                    1        0/0       ​0/​0 ​         18       ​0/​0 ​          ​80 ​          0 
 +Gi0/3                    1        0/0       ​0/​0 ​         16       ​0/​0 ​          ​68 ​          0 
 +R1(config-if)#​do sh ipv            
 +R1(config-if)#​do sh ipv6 int 
 +GigabitEthernet0/​0 is up, line protocol is up 
 +  IPv6 is enabled, link-local address is FE80::1  
 +  No Virtual link-local address(es):​ 
 +  Global unicast address(es):​ 
 +    2001:​0:​1:​3::​1,​ subnet is 2001:​0:​1:​3::/​64  
 +  Joined group address(es):​ 
 +    FF02::1 
 +    FF02::2 
 +    FF02::A 
 +    FF02::​1:​FF00:​1 
 +  MTU is 1500 bytes 
 +  ICMP error messages limited to one every 100 milliseconds 
 +  ICMP redirects are enabled 
 +  ICMP unreachables are sent 
 +  ND DAD is enabled, number of DAD attempts: 1 
 +  ND reachable time is 30000 milliseconds (using 30000) 
 +  ND advertised reachable time is 0 (unspecified) 
 +  ND advertised retransmit interval is 0 (unspecified) 
 +  ND router advertisements are sent every 200 seconds 
 +  ND router advertisements live for 1800 seconds 
 +  ND advertised default router preference is Medium 
 +  Hosts use stateless autoconfig for addresses. 
 +           
 +R1(config-if)#​do sh ipv6 hei       
 +R1(config-if)#​do sh ipv6 neih 
 +R1(config-if)#​do sh ipv6 neighbor 
 +IPv6 Address ​                             Age Link-layer Addr State Interface 
 +FE80::​3 ​                                    0 0cb6.81ef.3400 ​ STALE Gi0/0 
 +FE80::​4 ​                                    0 0cb6.81e6.1500 ​ STALE Gi0/1 
 +FE80::​5 ​                                    0 0cb6.81b0.2900 ​ STALE Gi0/2 
 +2001:​60:​1:​6::​6 ​                             7 0cb6.81e0.3300 ​ STALE Gi0/3 
 +FE80::​6 ​                                    0 0cb6.81e0.3300 ​ STALE Gi0/3
  
-</code>+R1(config-if)#​^Z ​   
 +R1#sh ipv 
 +*Mar 18 01:​05:​54.448:​ %SYS-5-CONFIG_I:​ Configured from console by console 
 +R1#sh ipv6 ro eig 
 +R1#sh ipv6 ro eigrp  
 +IPv6 Routing Table - default - 13 entries 
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route 
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP 
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea 
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO 
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect 
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1 
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid 
 +       a - Application 
 +D   ​2001:​0:​2:​3::​/64 [90/3072] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​4::/​64 [90/3328] 
 +     via FE80::4, GigabitEthernet0/​1 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​0:​2:​5::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +D   ​2001:​70:​2:​7::/​64 [90/3328] 
 +     via FE80::3, GigabitEthernet0/​0 
 +R1#sh ipv6 ei        
 +R1#sh ipv6 eigrp topo 
 +R1#sh ipv6 eigrp topology  
 +EIGRP-IPv6 Topology Table for AS(1)/​ID(1.1.1.1) 
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, 
 +       r - reply Status, s - sia Status ​
  
-<​code>​+P 2001:​0:​1:​5::/​64,​ 1 successors, FD is 3328 
 +        via Connected, GigabitEthernet0/​2 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +P 2001:​0:​2:​4::/​64,​ 2 successors, FD is 3072 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​3 
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816 
 +        via Connected, GigabitEthernet0/​0 
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328 
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2 
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072 
 +        via Connected, GigabitEthernet0/​1 
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1 
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3072 
 +        via FE80::3 (3072/​2816),​ GigabitEthernet0/​0 
 +P 2001:​0:​2:​5::/​64,​ 1 successors, FD is 3328 
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0 
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2 
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1 
 + 
 +R1#ping 2001:​70:​2:​7::​7 rep 
 +R1#ping 2001:​70:​2:​7::​7 repeat 100000 
 +Type escape sequence to abort. 
 +Sending 100000, 100-byte ICMP Echos to 2001:​70:​2:​7::​7,​ timeout is 2 seconds: 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!..!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!! 
 +*Mar 18 01:​07:​03.006:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is down: holding time expired!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +Success rate is 99 percent (746/748), round-trip min/avg/max = 1/6/95 ms
  
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R3#conf t
 +Enter configuration commands, one per line.  End with CNTL/Z.
 +R3(config)#​int gig0/0
 +R3(config-if)#​shut
 +R3(config-if)#​
 +*Mar 18 00:​47:​23.068:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is down: interface down
 +R3(config-if)#​
 +*Mar 18 00:​47:​25.032:​ %LINK-5-CHANGED:​ Interface GigabitEthernet0/​0,​ changed state to administratively down
 +*Mar 18 00:​47:​26.032:​ %LINEPROTO-5-UPDOWN:​ Line protocol on Interface GigabitEthernet0/​0,​ changed state to down
 +R3(config-if)#​no shut
 +R3(config-if)#​
 +*Mar 18 00:​58:​19.924:​ %LINK-3-UPDOWN:​ Interface GigabitEthernet0/​0,​ changed state to up
 +R3(config-if)#​
 +*Mar 18 00:​58:​20.923:​ %LINEPROTO-5-UPDOWN:​ Line protocol on Interface GigabitEthernet0/​0,​ changed state to up
 +*Mar 18 00:​58:​20.943:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is up: new adjacency
 +R3(config-if)#​shut
 +R3(config-if)#​
 +*Mar 18 01:​00:​11.830:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is down: interface down
 +R3(config-if)#​
 +*Mar 18 01:​00:​13.796:​ %LINK-5-CHANGED:​ Interface GigabitEthernet0/​0,​ changed state to administratively down
 +*Mar 18 01:​00:​14.796:​ %LINEPROTO-5-UPDOWN:​ Line protocol on Interface GigabitEthernet0/​0,​ changed state to down
 +R3(config-if)#​no shut
 +R3(config-if)#​
 +*Mar 18 01:​01:​46.215:​ %LINK-3-UPDOWN:​ Interface GigabitEthernet0/​0,​ changed state to up
 +*Mar 18 01:​01:​47.215:​ %LINEPROTO-5-UPDOWN:​ Line protocol on Interface GigabitEthernet0/​0,​ changed state to up
 +R3(config-if)#​
 +*Mar 18 01:​01:​47.612:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is up: new adjacency
 +R3(config-if)#​ipv ​
 +R3(config-if)#​ipv6 he
 +R3(config-if)#​ipv6 hello-interval inter
 +R3(config-if)#​ipv6 hello-interval intereig
 +R3(config-if)#​ipv6 hello-interval eig      ​
 +R3(config-if)#​ipv6 hello-interval eigrp 1 1
 +R3(config-if)#​ipv
 +R3(config-if)#​ipv6 ho
 +R3(config-if)#​ipv6 hold-time eig
 +R3(config-if)#​ipv6 hold-time eigrp 1 3
 +R3(config-if)#​shut
 +R3(config-if)#​no shut
 +R3(config-if)#​
 +*Mar 18 01:​04:​49.143:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is down: interface down
 +R3(config-if)#​
 +*Mar 18 01:​04:​51.110:​ %LINK-3-UPDOWN:​ Interface GigabitEthernet0/​0,​ changed state to down
 +R3(config-if)#​
 +*Mar 18 01:​04:​53.904:​ %LINK-3-UPDOWN:​ Interface GigabitEthernet0/​0,​ changed state to up
 +R3(config-if)#​
 +*Mar 18 01:​04:​54.270:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is up: new adjacency
 +R3(config-if)#​shut
 +R3(config-if)#​
 +*Mar 18 01:​07:​13.280:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is down: interface down
 +R3(config-if)#​
 +*Mar 18 01:​07:​15.244:​ %LINK-5-CHANGED:​ Interface GigabitEthernet0/​0,​ changed state to administratively down
 +*Mar 18 01:​07:​16.244:​ %LINEPROTO-5-UPDOWN:​ Line protocol on Interface GigabitEthernet0/​0,​ changed state to down
  
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R6#ping 2001:​70:​2:​7::​7 repeat 1000000
 +Type escape sequence to abort.
 +Sending 1000000, 100-byte ICMP Echos to 2001:​70:​2:​7::​7,​ timeout is 2 seconds:
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.......UUUUUUUUUU.UUUUU
 +UUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUU
 +U.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UU
 +UUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUU
 +UUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU
 +.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUU
 +UUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUU
 +UUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.
 +UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUUU.UUUUUUUUUU.UUU
 +UUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUU
 +UUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.
 +UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUU
 +UUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUU
 +UU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.U
 +UUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUU
 +UUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUU
 +U.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.
 +Success rate is 68 percent (2427/​3557),​ round-trip min/avg/max = 1/8/21 ms
  
 </​code>​ </​code>​
 +
 +
 +one more.
  
 <​code>​ <​code>​
 +R1#
 +*Mar 18 01:​08:​24.933:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is up: new adjacency
 +R1#                                 
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#
 +R1#sh ipv6 ro eigpr
 +Translating "​eigpr"​
 +                 ^
 +% Invalid input detected at '​^'​ marker.
  
 +R1#sh ipv6 ro eigrp
 +IPv6 Routing Table - default - 13 entries
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid
 +       a - Application
 +D   ​2001:​0:​2:​3::/​64 [90/3072]
 +     via FE80::3, GigabitEthernet0/​0
 +D   ​2001:​0:​2:​4::/​64 [90/3328]
 +     via FE80::4, GigabitEthernet0/​1
 +     via FE80::3, GigabitEthernet0/​0
 +D   ​2001:​0:​2:​5::/​64 [90/3328]
 +     via FE80::3, GigabitEthernet0/​0
 +D   ​2001:​70:​2:​7::/​64 [90/3328]
 +     via FE80::3, GigabitEthernet0/​0
 +R1#sh ipv6 eigrp topo
 +EIGRP-IPv6 Topology Table for AS(1)/​ID(1.1.1.1)
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
 +       r - reply Status, s - sia Status ​
 +
 +P 2001:​0:​1:​5::/​64,​ 1 successors, FD is 3328
 +        via Connected, GigabitEthernet0/​2
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2
 +P 2001:​0:​2:​4::/​64,​ 2 successors, FD is 3072
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816
 +        via Connected, GigabitEthernet0/​3
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816
 +        via Connected, GigabitEthernet0/​0
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072
 +        via Connected, GigabitEthernet0/​1
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3072
 +        via FE80::3 (3072/​2816),​ GigabitEthernet0/​0
 +P 2001:​0:​2:​5::/​64,​ 1 successors, FD is 3328
 +        via FE80::3 (3328/​3072),​ GigabitEthernet0/​0
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
 +
 +R1#sh ipv6 ro eigrp  ​
 +*Mar 18 01:​09:​09.572:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is down: holding time expired
 +R1#sh ipv6 ro eigrp
 +IPv6 Routing Table - default - 13 entries
 +Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
 +       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP
 +       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea
 +       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO
 +       ND - ND Default, NDp - ND Prefix, DCE - Destination,​ NDr - Redirect
 +       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1
 +       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
 +       la - LISP alt, lr - LISP site-registrations,​ ld - LISP dyn-eid
 +       a - Application
 +D   ​2001:​0:​2:​3::/​64 [90/3584]
 +     via FE80::4, GigabitEthernet0/​1
 +D   ​2001:​0:​2:​4::/​64 [90/3328]
 +     via FE80::4, GigabitEthernet0/​1
 +D   ​2001:​0:​2:​5::/​64 [90/3584]
 +     via FE80::5, GigabitEthernet0/​2
 +     via FE80::4, GigabitEthernet0/​1
 +D   ​2001:​70:​2:​7::/​64 [90/3584]
 +     via FE80::4, GigabitEthernet0/​1
 +R1#sh ipv6 eigrp topo
 +EIGRP-IPv6 Topology Table for AS(1)/​ID(1.1.1.1)
 +Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
 +       r - reply Status, s - sia Status ​
 +
 +P 2001:​0:​1:​5::/​64,​ 1 successors, FD is 3328
 +        via Connected, GigabitEthernet0/​2
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2
 +P 2001:​0:​2:​4::/​64,​ 1 successors, FD is 3072
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1
 +P 2001:​60:​1:​6::/​64,​ 1 successors, FD is 2816
 +        via Connected, GigabitEthernet0/​3
 +P 2001:​0:​1:​3::/​64,​ 1 successors, FD is 2816
 +        via Connected, GigabitEthernet0/​0
 +P 2001:​70:​2:​7::/​64,​ 1 successors, FD is 3328
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2
 +P 2001:​0:​1:​4::/​64,​ 1 successors, FD is 3072
 +        via Connected, GigabitEthernet0/​1
 +        via FE80::4 (3328/​2816),​ GigabitEthernet0/​1
 +P 2001:​0:​2:​3::/​64,​ 1 successors, FD is 3584
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
 +        via FE80::5 (3840/​3072),​ GigabitEthernet0/​2
 +P 2001:​0:​2:​5::/​64,​ 2 successors, FD is 3328
 +        via FE80::5 (3584/​2816),​ GigabitEthernet0/​2
 +        via FE80::4 (3584/​3072),​ GigabitEthernet0/​1
 +
 +R1#
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R3(config-if)#​no shut 
 +R3(config-if)#​ 
 +*Mar 18 01:​08:​37.347:​ %LINK-3-UPDOWN:​ Interface GigabitEthernet0/​0,​ changed state to up 
 +*Mar 18 01:​08:​38.349:​ %LINEPROTO-5-UPDOWN:​ Line protocol on Interface GigabitEthernet0/​0,​ changed state to up 
 +*Mar 18 01:​08:​38.368:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is up: new adjacency 
 +R3(config-if)#​shut 
 +R3(config-if)#​ 
 +*Mar 18 01:​09:​20.450:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is down: interface down 
 +R3(config-if)#​ 
 +*Mar 18 01:​09:​22.416:​ %LINK-5-CHANGED:​ Interface GigabitEthernet0/​0,​ changed state to administratively down 
 +*Mar 18 01:​09:​23.416:​ %LINEPROTO-5-UPDOWN:​ Line protocol on Interface GigabitEthernet0/​0,​ changed state to down 
 +R3(config-if)#​
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R6#ping 2001:​70:​2:​7::​7 repeat 1000000
 +Type escape sequence to abort.
 +Sending 1000000, 100-byte ICMP Echos to 2001:​70:​2:​7::​7,​ timeout is 2 seconds:
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!..!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 +Success rate is 99 percent (2354/​2356),​ round-trip min/avg/max = 1/8/68 ms
  
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R3(config-if)#​no shut
 +R3(config-if)#​
 +*Mar 18 01:​14:​12.620:​ %LINK-3-UPDOWN:​ Interface GigabitEthernet0/​0,​ changed state to up
 +*Mar 18 01:​14:​13.621:​ %LINEPROTO-5-UPDOWN:​ Line protocol on Interface GigabitEthernet0/​0,​ changed state to up
 +*Mar 18 01:​14:​13.640:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is up: new adjacency
  
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R1#
 +*Mar 18 01:​13:​58.310:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::3 (GigabitEthernet0/​0) is up: new adjacency
 +R1#sh ipv
 +R1#sh ipv6 eig
 +R1#sh ipv6 eigrp pro
 +R1#sh ipv6 pro      ​
 +R1#sh ipv6 protocols eigrp
 +                     ^
 +% Invalid input detected at '​^'​ marker.
 +
 +R1#sh ipv6 protocols ​     ​
 +IPv6 Routing Protocol is "​connected"​
 +IPv6 Routing Protocol is "​application"​
 +IPv6 Routing Protocol is "​ND"​
 +IPv6 Routing Protocol is "eigrp 1"
 +EIGRP-IPv6 Protocol for AS(1)
 +  Metric weight K1=1, K2=0, K3=1, K4=0, K5=0
 +  Soft SIA disabled
 +  NSF-aware route hold timer is 240
 +  Router-ID: 1.1.1.1
 +  Topology : 0 (base) ​
 +    Active Timer: 3 min
 +    Distance: internal 90 external 170
 +    Maximum path: 16
 +    Maximum hopcount 100
 +    Maximum metric variance 1
 +
 +  Interfaces:
 +    GigabitEthernet0/​0
 +    GigabitEthernet0/​1
 +    GigabitEthernet0/​2
 +    GigabitEthernet0/​3
 +  Redistribution:​
 +    None
 +R1#sh ipv6 inter     
 +R1#sh ipv6 eigrp inter
 +R1#sh ipv6 eigrp interfaces ​
 +EIGRP-IPv6 Interfaces for AS(1)
 +                              Xmit Queue   ​PeerQ ​       Mean   ​Pacing Time   ​Multicast ​   Pending
 +Interface ​             Peers  Un/​Reliable ​ Un/​Reliable ​ SRTT   ​Un/​Reliable ​  Flow Timer   ​Routes
 +Gi0/0                    1        0/0       ​0/​0 ​          ​9 ​      ​0/​0 ​          ​50 ​          0
 +Gi0/1                    1        0/0       ​0/​0 ​         12       ​0/​0 ​          ​52 ​          0
 +Gi0/2                    1        0/0       ​0/​0 ​         16       ​0/​0 ​          ​60 ​          0
 +Gi0/3                    1        0/0       ​0/​0 ​         13       ​0/​0 ​          ​50 ​          0
 +R1#sh ipv6 eigrp to         
 +R1#sh ipv6 eigrp topology ?
 +  X:​X:​X:​X::​X/<​0-128> ​ Network to display information about
 +  active ​             Show only active entries
 +  all-links ​          Show all links in topology table
 +  base                Base Topology
 +  detail-links ​       Show all links in topology table
 +  pending ​            Show only entries pending transmission
 +  summary ​            Show a summary of the topology table
 +  zero-successors ​    Show only zero successor entries
 +  |                   ​Output modifiers
 +  <cr>
 +
 +R1#sh ipv6 eigrp topology 2001:​70:​2:​7::/​64
 +EIGRP-IPv6 Topology Entry for AS(1)/​ID(1.1.1.1) for 2001:​70:​2:​7::/​64
 +  State is Passive, Query origin flag is 1, 1 Successor(s),​ FD is 3328
 +  Descriptor Blocks:
 +  FE80::3 (GigabitEthernet0/​0),​ from FE80::3, Send flag is 0x0
 +      Composite metric is (3328/​3072),​ route is Internal
 +      Vector metric:
 +        Minimum bandwidth is 1000000 Kbit
 +        Total delay is 30 microseconds
 +        Reliability is 255/255
 +        Load is 1/255
 +        Minimum MTU is 1500
 +        Hop count is 2
 +        Originating router is 2.2.2.2
 +  FE80::4 (GigabitEthernet0/​1),​ from FE80::4, Send flag is 0x0
 +      Composite metric is (3584/​3072),​ route is Internal
 +      Vector metric:
 +        Minimum bandwidth is 1000000 Kbit
 +        Total delay is 40 microseconds
 +        Reliability is 255/255
 +        Load is 1/255
 +        Minimum MTU is 1500
 +        Hop count is 2
 +        Originating router is 2.2.2.2
 +  FE80::5 (GigabitEthernet0/​2),​ from FE80::5, Send flag is 0x0
 +      Composite metric is (3840/​3072),​ route is Internal
 +      Vector metric:
 +        Minimum bandwidth is 1000000 Kbit
 +        Total delay is 50 microseconds
 +        Reliability is 255/255
 +        Load is 1/255
 +        Minimum MTU is 1500
 +        Hop count is 2
 +        Originating router is 2.2.2.2
 +R1#sh ipv6 int    ​
 +R1#sh ipv6 interface ​
 +GigabitEthernet0/​0 is up, line protocol is up
 +  IPv6 is enabled, link-local address is FE80::​1 ​
 +  No Virtual link-local address(es):​
 +  Global unicast address(es):​
 +    2001:​0:​1:​3::​1,​ subnet is 2001:​0:​1:​3::/​64 ​
 +  Joined group address(es):​
 +    FF02::1
 +    FF02::2
 +    FF02::A
 +    FF02::​1:​FF00:​1
 +  MTU is 1500 bytes
 +  ICMP error messages limited to one every 100 milliseconds
 +  ICMP redirects are enabled
 +  ICMP unreachables are sent
 +  ND DAD is enabled, number of DAD attempts: 1
 +  ND reachable time is 30000 milliseconds (using 30000)
 +  ND advertised reachable time is 0 (unspecified)
 +  ND advertised retransmit interval is 0 (unspecified)
 +  ND router advertisements are sent every 200 seconds
 +  ND router advertisements live for 1800 seconds
 +  ND advertised default router preference is Medium
 +  Hosts use stateless autoconfig for addresses.
 +GigabitEthernet0/​1 is up, line protocol is up
 +  IPv6 is enabled, link-local address is FE80::​1 ​
 +  No Virtual link-local address(es):​
 +  Global unicast address(es):​
 +    2001:​0:​1:​4::​1,​ subnet is 2001:​0:​1:​4::/​64 ​
 +  Joined group address(es):​
 +    FF02::1
 +    FF02::2
 +    FF02::A
 +    FF02::​1:​FF00:​1
 +  MTU is 1500 bytes
 +  ICMP error messages limited to one every 100 milliseconds
 +  ICMP redirects are enabled
 +  ICMP unreachables are sent
 +  ND DAD is enabled, number of DAD attempts: 1
 +  ND reachable time is 30000 milliseconds (using 30000)
 +  ND advertised reachable time is 0 (unspecified)
 +  ND advertised retransmit interval is 0 (unspecified)
 +  ND router advertisements are sent every 200 seconds
 +  ND router advertisements live for 1800 seconds
 +  ND advertised default router preference is Medium
 +  Hosts use stateless autoconfig for addresses.
 +GigabitEthernet0/​2 is up, line protocol is up
 +  IPv6 is enabled, link-local address is FE80::​1 ​
 +  No Virtual link-local address(es):​
 +  Global unicast address(es):​
 +    2001:​0:​1:​5::​1,​ subnet is 2001:​0:​1:​5::/​64 ​
 +  Joined group address(es):​
 +    FF02::1
 +    FF02::2
 +    FF02::A
 +    FF02::​1:​FF00:​1
 +  MTU is 1500 bytes
 +  ICMP error messages limited to one every 100 milliseconds
 +  ICMP redirects are enabled
 +  ICMP unreachables are sent
 +  ND DAD is enabled, number of DAD attempts: 1
 +  ND reachable time is 30000 milliseconds (using 30000)
 +  ND advertised reachable time is 0 (unspecified)
 +  ND advertised retransmit interval is 0 (unspecified)
 +  ND router advertisements are sent every 200 seconds
 +  ND router advertisements live for 1800 seconds
 +  ND advertised default router preference is Medium
 +  Hosts use stateless autoconfig for addresses.
 +GigabitEthernet0/​3 is up, line protocol is up
 +  IPv6 is enabled, link-local address is FE80::​1 ​
 +  No Virtual link-local address(es):​
 +  Global unicast address(es):​
 +    2001:​60:​1:​6::​1,​ subnet is 2001:​60:​1:​6::/​64 ​
 +  Joined group address(es):​
 +    FF02::1
 +    FF02::2
 +    FF02::A
 +    FF02::​1:​FF00:​1
 +  MTU is 1500 bytes
 +  ICMP error messages limited to one every 100 milliseconds
 +  ICMP redirects are enabled
 +  ICMP unreachables are sent
 +  ND DAD is enabled, number of DAD attempts: 1
 +  ND reachable time is 30000 milliseconds (using 30000)
 +  ND advertised reachable time is 0 (unspecified)
 +  ND advertised retransmit interval is 0 (unspecified)
 +  ND router advertisements are sent every 200 seconds
 +  ND router advertisements live for 1800 seconds
 +  ND advertised default router preference is Medium
 +  Hosts use stateless autoconfig for addresses.
 +R1#sh inter          ​
 +R1#sh interfaces ​    
 +GigabitEthernet0/​0 is up, line protocol is up 
 +  Hardware is iGbE, address is 0cb6.81fb.9400 (bia 0cb6.81fb.9400)
 +  MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec, 
 +     ​reliability 255/255, txload 1/255, rxload 1/255
 +  Encapsulation ARPA, loopback not set
 +  Keepalive set (10 sec)
 +  Unknown, Unknown, link type is auto, media type is RJ45
 +  output flow-control is unsupported,​ input flow-control is unsupported
 +  ARP type: ARPA, ARP Timeout 04:00:00
 +  Last input 00:00:00, output 00:00:00, output hang never
 +  Last clearing of "show interface"​ counters never
 +  Input queue: 0/75/0/0 (size/​max/​drops/​flushes);​ Total output drops: 0
 +  Queueing strategy: fifo
 +  Output queue: 0/40 (size/max)
 +  5 minute input rate 0 bits/sec, 0 packets/sec
 +  5 minute output rate 0 bits/sec, 0 packets/sec
 +     1533 packets input, 164289 bytes, 0 no buffer
 +     ​Received 0 broadcasts (0 IP multicasts)
 +     0 runts, 0 giants, 0 throttles ​
 +     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
 +     0 watchdog, 0 multicast, 0 pause input
 +     5409 packets output, 583246 bytes, 0 underruns
 +     0 output errors, 0 collisions, 1 interface resets
 +     0 unknown protocol drops
 +     0 babbles, 0 late collision, 0 deferred
 +     0 lost carrier, 0 no carrier, 0 pause output
 +     0 output buffer failures, 0 output buffers swapped out
 +GigabitEthernet0/​1 is up, line protocol is up 
 +  Hardware is iGbE, address is 0cb6.81fb.9401 (bia 0cb6.81fb.9401)
 +  MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 20 usec, 
 +     ​reliability 255/255, txload 1/255, rxload 1/255
 +  Encapsulation ARPA, loopback not set
 +  Keepalive set (10 sec)
 +  Unknown, Unknown, link type is auto, media type is RJ45
 +  output flow-control is unsupported,​ input flow-control is unsupported
 +  ARP type: ARPA, ARP Timeout 04:00:00
 +  Last input 00:00:02, output 00:00:01, output hang never
 +  Last clearing of "show interface"​ counters never
 +  Input queue: 0/75/0/0 (size/​max/​drops/​flushes);​ Total output drops: 0
 +  Queueing strategy: fifo
 +  Output queue: 0/40 (size/max)
 +  5 minute input rate 0 bits/sec, 0 packets/sec
 +  5 minute output rate 0 bits/sec, 0 packets/sec
 +     1792 packets input, 193442 bytes, 0 no buffer
 +     ​Received 0 broadcasts (0 IP multicasts)
 +     0 runts, 0 giants, 0 throttles ​
 +     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
 +     0 watchdog, 0 multicast, 0 pause input
 +     3828 packets output, 415680 bytes, 0 underruns
 +     0 output errors, 0 collisions, 1 interface resets
 +     0 unknown protocol drops
 +     0 babbles, 0 late collision, 0 deferred
 +     0 lost carrier, 0 no carrier, 0 pause output
 +     0 output buffer failures, 0 output buffers swapped out
 +GigabitEthernet0/​2 is up, line protocol is up 
 +  Hardware is iGbE, address is 0cb6.81fb.9402 (bia 0cb6.81fb.9402)
 +  MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 30 usec, 
 +     ​reliability 255/255, txload 1/255, rxload 1/255
 +  Encapsulation ARPA, loopback not set
 +  Keepalive set (10 sec)
 +  Unknown, Unknown, link type is auto, media type is RJ45
 +  output flow-control is unsupported,​ input flow-control is unsupported
 +  ARP type: ARPA, ARP Timeout 04:00:00
 +  Last input 00:00:02, output 00:00:00, output hang never
 +  Last clearing of "show interface"​ counters never
 +  Input queue: 0/75/0/0 (size/​max/​drops/​flushes);​ Total output drops: 0
 +  Queueing strategy: fifo
 +  Output queue: 0/40 (size/max)
 +  5 minute input rate 0 bits/sec, 0 packets/sec
 +  5 minute output rate 0 bits/sec, 0 packets/sec
 +     5353 packets input, 599202 bytes, 0 no buffer
 +     ​Received 0 broadcasts (0 IP multicasts)
 +     0 runts, 0 giants, 0 throttles ​
 +     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
 +     0 watchdog, 0 multicast, 0 pause input
 +     801 packets output, 70598 bytes, 0 underruns
 +     0 output errors, 0 collisions, 1 interface resets
 +     0 unknown protocol drops
 +     0 babbles, 0 late collision, 0 deferred
 +     0 lost carrier, 0 no carrier, 0 pause output
 +     0 output buffer failures, 0 output buffers swapped out
 +GigabitEthernet0/​3 is up, line protocol is up 
 +  Hardware is iGbE, address is 0cb6.81fb.9403 (bia 0cb6.81fb.9403)
 +  MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec, 
 +     ​reliability 255/255, txload 1/255, rxload 1/255
 +  Encapsulation ARPA, loopback not set
 +  Keepalive set (10 sec)
 +  Unknown, Unknown, link type is auto, media type is RJ45
 +  output flow-control is unsupported,​ input flow-control is unsupported
 +  ARP type: ARPA, ARP Timeout 04:00:00
 +  Last input 00:00:03, output 00:00:01, output hang never
 +  Last clearing of "show interface"​ counters never
 +  Input queue: 0/75/0/0 (size/​max/​drops/​flushes);​ Total output drops: 0
 +  Queueing strategy: fifo
 +  Output queue: 0/40 (size/max)
 +  5 minute input rate 0 bits/sec, 0 packets/sec
 +  5 minute output rate 0 bits/sec, 0 packets/sec
 +     6563 packets input, 750920 bytes, 0 no buffer
 +     ​Received 0 broadcasts (0 IP multicasts)
 +     0 runts, 0 giants, 0 throttles ​
 +     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
 +     0 watchdog, 0 multicast, 0 pause input
 +     6632 packets output, 784231 bytes, 0 underruns
 +     0 output errors, 0 collisions, 1 interface resets
 +     49 unknown protocol drops
 +     0 babbles, 0 late collision, 0 deferred
 +     0 lost carrier, 0 no carrier, 0 pause output
 +     0 output buffer failures, 0 output buffers swapped out
 +R1#sh ipv6 interface de                   
 +R1#sh ipv6 eigrp int                      ​
 +R1#sh ipv6 eigrp interfaces de
 +R1#sh ipv6 eigrp interfaces detail gig0/0
 +EIGRP-IPv6 Interfaces for AS(1)
 +                              Xmit Queue   ​PeerQ ​       Mean   ​Pacing Time   ​Multicast ​   Pending
 +Interface ​             Peers  Un/​Reliable ​ Un/​Reliable ​ SRTT   ​Un/​Reliable ​  Flow Timer   ​Routes
 +Gi0/0                    1        0/0       ​0/​0 ​          ​9 ​      ​0/​0 ​          ​50 ​          0
 +  Hello-interval is 1, Hold-time is 3
 +  Split-horizon is enabled
 +  Next xmit serial <​none>​
 +  Packetized sent/​expedited:​ 22/0
 +  Hello'​s sent/​expedited:​ 1349/7
 +  Un/reliable mcasts: 0/19  Un/reliable ucasts: 24/21
 +  Mcast exceptions: 0  CR packets: 0  ACKs suppressed: 0
 +  Retransmissions sent: 13  Out-of-sequence rcvd: 4
 +  Topology-ids on interface - 0 
 +  Authentication mode is not set
 +  Topologies advertised on this interface: ​ base
 +  Topologies not advertised on this interface:
 +
 +R1#sh ipv6 eigrp interfaces detail gig0/1
 +EIGRP-IPv6 Interfaces for AS(1)
 +                              Xmit Queue   ​PeerQ ​       Mean   ​Pacing Time   ​Multicast ​   Pending
 +Interface ​             Peers  Un/​Reliable ​ Un/​Reliable ​ SRTT   ​Un/​Reliable ​  Flow Timer   ​Routes
 +Gi0/1                    1        0/0       ​0/​0 ​         12       ​0/​0 ​          ​52 ​          0
 +  Hello-interval is 5, Hold-time is 15
 +  Split-horizon is enabled
 +  Next xmit serial <​none>​
 +  Packetized sent/​expedited:​ 21/0
 +  Hello'​s sent/​expedited:​ 503/2
 +  Un/reliable mcasts: 0/28  Un/reliable ucasts: 13/4
 +  Mcast exceptions: 0  CR packets: 0  ACKs suppressed: 0
 +  Retransmissions sent: 2  Out-of-sequence rcvd: 1
 +  Topology-ids on interface - 0 
 +  Authentication mode is not set
 +  Topologies advertised on this interface: ​ base
 +  Topologies not advertised on this interface:
 +
  
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R3#sh ipv6 eigrp interfaces detail gig0/0
 +EIGRP-IPv6 Interfaces for AS(1)
 +                              Xmit Queue   ​PeerQ ​       Mean   ​Pacing Time   ​Multicast ​   Pending
 +Interface ​             Peers  Un/​Reliable ​ Un/​Reliable ​ SRTT   ​Un/​Reliable ​  Flow Timer   ​Routes
 +Gi0/0                    1        0/0       ​0/​0 ​         16       ​0/​0 ​          ​64 ​          0
 +  Hello-interval is 1, Hold-time is 3
 +  Split-horizon is enabled
 +  Next xmit serial <​none>​
 +  Packetized sent/​expedited:​ 16/0
 +  Hello'​s sent/​expedited:​ 1479/7
 +  Un/reliable mcasts: 0/16  Un/reliable ucasts: 20/19
 +  Mcast exceptions: 1  CR packets: 1  ACKs suppressed: 1
 +  Retransmissions sent: 11  Out-of-sequence rcvd: 11
 +  Topology-ids on interface - 0 
 +  Authentication mode is not set
 +  Topologies advertised on this interface: ​ base
 +  Topologies not advertised on this interface:
 +
 +R3#sh ipv6 eigrp interfaces detail gig0/1
 +EIGRP-IPv6 Interfaces for AS(1)
 +                              Xmit Queue   ​PeerQ ​       Mean   ​Pacing Time   ​Multicast ​   Pending
 +Interface ​             Peers  Un/​Reliable ​ Un/​Reliable ​ SRTT   ​Un/​Reliable ​  Flow Timer   ​Routes
 +Gi0/1                    1        0/0       ​0/​0 ​         11       ​0/​0 ​          ​50 ​          0
 +  Hello-interval is 5, Hold-time is 15
 +  Split-horizon is enabled
 +  Next xmit serial <​none>​
 +  Packetized sent/​expedited:​ 35/0
 +  Hello'​s sent/​expedited:​ 544/2
 +  Un/reliable mcasts: 0/41  Un/reliable ucasts: 40/2
 +  Mcast exceptions: 0  CR packets: 0  ACKs suppressed: 0
 +  Retransmissions sent: 1  Out-of-sequence rcvd: 1
 +  Topology-ids on interface - 0 
 +  Authentication mode is not set
 +  Topologies advertised on this interface: ​ base
 +  Topologies not advertised on this interface:
 +
  
 </​code>​ </​code>​
 +
 +===== Topology: MD5 Authentication =====
 +
 +{{:​tech:​network:​cisco:​eigrp:​eigrp:​eigrp-for-ipv6:​pasted:​20190314-224843.png}}
 +
 +==== IP ====
 +
 +Project name: ''​ccna-ipv6-0011-eigrp-for-ipv6''​
 +
 +omitting.
 +
 +==== Configure basic EIGRP for IPv6 ====
 +
 +  * R1
  
 <​code>​ <​code>​
 +configure terminal
 +!
 +ipv6 router eigrp 1
 +eigrp router-id 1.1.1.1
 +passive-interface GigabitEthernet 0/1
 +exit
 +!
 +interface GigabitEthernet 0/0
 +ipv6 eigrp 1
 +exit
 +interface GigabitEthernet 0/1
 +ipv6 eigrp 1
 +exit
 +!
 +end
 +</​code>​
  
 +  * R2
 +
 +<​code>​
 +configure terminal
 +!
 +ipv6 router eigrp 1
 +eigrp router-id 2.2.2.2
 +passive-interface GigabitEthernet 0/1
 +exit
 +!
 +interface GigabitEthernet 0/0
 +ipv6 eigrp 1
 +exit
 +interface GigabitEthernet 0/1
 +ipv6 eigrp 1
 +exit
 +!
 +end
 </​code>​ </​code>​
 +
 +  * R3
  
 <​code>​ <​code>​
 +configure terminal
 +!
 +ipv6 route ::/0 GigabitEthernet 0/0 fe80::1
 +!
 +end
 +</​code>​
  
 +  * R4
 +
 +<​code>​
 +configure terminal
 +!
 +ipv6 route ::/0 GigabitEthernet 0/0 fe80::2
 +!
 +end
 </​code>​ </​code>​
 +
 +==== Configure MD5 Authentication ====
 +
 +  * R1
  
 <​code>​ <​code>​
 +configure terminal
 +!
 +key chain C-R1
 + key 1
 +  key-string cisco1234567890
 + exit
 +exit
 +!
 +interface GigabitEthernet 0/0
 +ipv6 authentication mode eigrp 1 md5
 +ipv6 authentication key-chain eigrp 1 C-R1
 +exit
 +!
 +end
 +</​code>​
  
 +  * R2
 +
 +<​code>​
 +configure terminal
 +!
 +key chain C-R2
 + key 1
 +  key-string cisco1234567890
 + exit
 +exit
 +!
 +interface GigabitEthernet 0/0
 +ipv6 authentication mode eigrp 1 md5
 +ipv6 authentication key-chain eigrp 1 C-R2
 +exit
 +!
 +end
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R1#conf t
 +Enter configuration commands, one per line.  End with CNTL/Z.
 +R1(config)#​ipv
 +R1(config)#​ipv6 route
 +R1(config)#​ipv6 router
 +R1(config)#​ipv6 router ei
 +R1(config)#​ipv6 router eigrp 1
 +R1(config-rtr)#​ei
 +R1(config-rtr)#​eigrp rou
 +R1(config-rtr)#​eigrp router-id 1.1.1.1
 +R1(config-rtr)#​pass
 +R1(config-rtr)#​passive-interface Gi
 +R1(config-rtr)#​passive-interface GigabitEthernet 0/1
 +R1(config-rtr)#​exi
 +R1(config-rtr)#​int gig0/0
 +R1(config-if)#​ipv
 +R1(config-if)#​ipv6 ei
 +R1(config-if)#​ipv6 eigrp 1 
 +R1(config-if)#​int gig0/1
 +R1(config-if)#​ipv
 +R1(config-if)#​ipv6 ei
 +R1(config-if)#​ipv6 eigrp 1
 +R1(config-if)#​^Z
 +R1#
 +*Mar 19 22:​33:​02.276:​ %SYS-5-CONFIG_I:​ Configured from console by console
 +R1#
 +*Mar 19 22:​34:​19.336:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::2 (GigabitEthernet0/​0) is up: new adjacency
 +R1#conf t
 +Enter configuration commands, one per line.  End with CNTL/Z.
 +R1(config)#​key
 +R1(config)#​key ch
 +R1(config)#​key chain C-R1
 +R1(config-keychain)#​key
 +R1(config-keychain)#​key 1
 +R1(config-keychain-key)#​key
 +R1(config-keychain-key)#​key-string cisco1234567890
 +R1(config-keychain-key)#​int gig0/0
 +R1(config-if)#​ipv
 +R1(config-if)#​ipv6 au
 +R1(config-if)#​ipv6 authentication mo
 +R1(config-if)#​ipv6 authentication mode eig
 +R1(config-if)#​ipv6 authentication mode eigrp 1 md
 +R1(config-if)#​ipv6 authentication mode eigrp 1 md5 
 +R1(config-if)#​ipv
 +R1(config-if)#​ipv6 ​
 +*Mar 19 22:​36:​22.023:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::2 (GigabitEthernet0/​0) is down: authentication mode changed
 +R1(config-if)#​ipv6 au
 +R1(config-if)#​ipv6 authentication ke
 +R1(config-if)#​ipv6 authentication key-chain ei
 +R1(config-if)#​ipv6 authentication key-chain eigrp 1 C-R1
 +R1(config-if)#​^Z
 +R1#
 +*Mar 19 22:​36:​54.500:​ %SYS-5-CONFIG_I:​ Configured from console by console
 +R1#
 +*Mar 19 22:​37:​56.764:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::2 (GigabitEthernet0/​0) is up: new adjacency
  
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R2#conf t
 +Enter configuration commands, one per line.  End with CNTL/Z.
 +R2(config)#​ipv
 +R2(config)#​ipv6 router
 +R2(config)#​ipv6 router eigr
 +R2(config)#​ipv6 router eigrp 1
 +R2(config-rtr)#​ei
 +R2(config-rtr)#​eigrp ro
 +R2(config-rtr)#​eigrp router-id 2.2.2.2
 +R2(config-rtr)#​passi
 +R2(config-rtr)#​passive-interface Gi
 +R2(config-rtr)#​passive-interface GigabitEthernet 0/1
 +R2(config-rtr)#​int gig0/0
 +R2(config-if)#​ipv
 +R2(config-if)#​ipv6 eig
 +R2(config-if)#​ipv6 eigrp 1
 +R2(config-if)#​int ​
 +*Mar 19 22:​34:​18.386:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is up: new adjacency
 +R2(config-if)#​int gig0/1
 +R2(config-if)#​ipv
 +R2(config-if)#​ipv6 ei
 +R2(config-if)#​ipv6 eigrp 1
 +R2(config-if)#​^Z
 +R2#
 +*Mar 19 22:​34:​29.687:​ %SYS-5-CONFIG_I:​ Configured from console by console
 +R2#conf t
 +Enter configuration commands, one per line.  End with CNTL/Z.
 +R2(config)#
 +*Mar 19 22:​36:​21.136:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is down: Interface PEER-TERMINATION received
 +R2(config)#
 +*Mar 19 22:​36:​25.692:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is up: new adjacency
 +R2(config)#​ip
 +*Mar 19 22:​36:​30.536:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is down: Auth failure
 +R2(config)#​key
 +R2(config)#​key chai
 +R2(config)#​key chain C-R2
 +R2(config-keychain)#​ke
 +R2(config-keychain)#​key 1
 +R2(config-keychain-key)#​key
 +R2(config-keychain-key)#​key-string cisco1234567890
 +R2(config-keychain-key)#​int gig0/0
 +R2(config-if)#​ipv
 +R2(config-if)#​ipv6 au
 +R2(config-if)#​ipv6 authentication mmo
 +R2(config-if)#​ipv6 authentication mmoei
 +R2(config-if)#​ipv6 authentication mod   
 +R2(config-if)#​ipv6 authentication mode ei
 +R2(config-if)#​ipv6 authentication mode eigrp 1 md
 +R2(config-if)#​ipv6 authentication mode eigrp 1 md5 
 +R2(config-if)#​ipv
 +R2(config-if)#​ipv6 auth
 +R2(config-if)#​ipv6 authentication ke
 +R2(config-if)#​ipv6 authentication key-chain eig
 +R2(config-if)#​ipv6 authentication key-chain eigrp 1 C-R2
 +R2(config-if)#​
 +*Mar 19 22:​37:​55.935:​ %DUAL-5-NBRCHANGE:​ EIGRP-IPv6 1: Neighbor FE80::1 (GigabitEthernet0/​0) is up: new adjacency
 +R2(config-if)#​^Z
 +R2#
 +*Mar 19 22:​38:​01.530:​ %SYS-5-CONFIG_I:​ Configured from console by console
  
 </​code>​ </​code>​
  
 <​code>​ <​code>​
 +R3#conf t 
 +Enter configuration commands, one per line.  End with CNTL/Z. 
 +R3(config)#​ipv 
 +R3(config)#​ipv6 route ::/0 Gig 
 +R3(config)#​ipv6 route ::/0 GigabitEthernet 0/0 fe80::1 
 +R3(config)#​^Z 
 +R3# 
 +*Mar 19 22:​34:​48.656:​ %SYS-5-CONFIG_I:​ Configured from console by console 
 +R3#ping 2001:​0:​2:​4::​4 repe 
 +R3#ping 2001:​0:​2:​4::​4 repeat 1000000 
 +Type escape sequence to abort. 
 +Sending 1000000, 100-byte ICMP Echos to 2001:​0:​2:​4::​4,​ timeout is 2 seconds: 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
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 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
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 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
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 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
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 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.UUUUUUUUUU.UUUUUUUU 
 +UU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.U 
 +UUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUU 
 +UUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUU 
 +U.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UU 
 +UUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUU 
 +UUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU 
 +.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.UUUUUUUUUU.!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
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 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
 +!!!!!!!!!!!!!!! 
 +Success rate is 92 percent (6578/​7085),​ round-trip min/avg/max = 1/5/49 ms 
 +R3#
 </​code>​ </​code>​
  
Line 1468: Line 3082:
   - [[https://​www.infraexpert.com/​study/​ipv6z18.html|EIGRP for IPv6とは、EIGRP for IPv6の基本設定]]   - [[https://​www.infraexpert.com/​study/​ipv6z18.html|EIGRP for IPv6とは、EIGRP for IPv6の基本設定]]
   - [[https://​www.infraexpert.com/​study/​ipv6z19.html|EIGRP for IPv6 - Helloインターバル、ホールドタイムの設定]]   - [[https://​www.infraexpert.com/​study/​ipv6z19.html|EIGRP for IPv6 - Helloインターバル、ホールドタイムの設定]]
 +  - [[https://​www.infraexpert.com/​study/​eigrpz3.html|EIGRP - 複合メトリックの算出、K値の設定変更]]
 +  - [[https://​www.infraexpert.com/​study/​eigrpz4.html|EIGRP - サクセサとフィージブルサクセサ]]
 +  - [[https://​www.cisco.com/​c/​ja_jp/​td/​docs/​ans/​wideareaappservs/​localdirector400/​rn/​001/​ire-cr/​ire-s1.html|Cisco IOS IP ルーティング:EIGRP コマンド リファ レンス - EIGRP コマンド-3 [Cisco IOS 15.2M&​T] - Cisco]]
  
tech/network/cisco/eigrp/eigrp/eigrp-for-ipv6/eigrp-for-ipv6.1552827940.txt.gz · Last modified: 2019/03/17 13:05 by wnoguchi