1. Lab ID: 8f1d8b56-574d-4c47-aa6b-fcfb605f5858

Common Configuration Snippet

1. OSPF/8f1d8b56.ospf.distribute-list.virl · master · CCIE Enterprise Infrastructure v1.0 / CCIE Enterprise Infrastructure v1.0 VIRL Topologies Project · GitLab
   1. Copy topology from 639be0cf-910e-4c8d-a4d5-02965847d699
   2. Cisco: OSPF Default Route
   3. OSPF/639be0cf-ospf-default-route-nssa-or-totally-nssa.virl · master · CCIE Enterprise Infrastructure v1.0 / CCIE Enterprise Infrastructure v1.0 VIRL Topologies Project · GitLab

R1

configure terminal
!
interface Loopback 0
 ip address 172.16.5.1 255.255.255.0
interface Loopback 1
 ip address 172.16.6.1 255.255.255.0
interface Loopback 2
 ip address 172.16.7.1 255.255.255.0
interface Loopback 3
 ip address 172.16.8.1 255.255.255.0
interface Loopback 4
 ip address 172.16.9.1 255.255.255.0
interface Loopback 5
 ip address 172.16.10.1 255.255.255.0
interface Loopback 6
 ip address 172.16.11.1 255.255.255.0
interface Loopback 7
 ip address 172.16.12.1 255.255.255.0
interface Loopback 8
 ip address 172.16.13.1 255.255.255.0
interface GigabitEthernet 0/1
 ip address 192.168.1.1 255.255.255.0
 no shutdown
interface GigabitEthernet 0/2
 ip address 192.168.2.1 255.255.255.0
 no shutdown
!
router eigrp N-EIGRP
 address-family ipv4 unicast autonomous-system 1
  router-id 1.1.1.1
  network 192.168.1.1 0.0.0.0
  network 192.168.2.1 0.0.0.0
  network 172.16.5.1 0.0.0.0
  network 172.16.6.1 0.0.0.0
  network 172.16.7.1 0.0.0.0
  network 172.16.8.1 0.0.0.0
  network 172.16.9.1 0.0.0.0
  network 172.16.10.1 0.0.0.0
  network 172.16.11.1 0.0.0.0
  network 172.16.12.1 0.0.0.0
  network 172.16.13.1 0.0.0.0
 exit-address-family
exit
!
end

R2

configure terminal
!
interface GigabitEthernet 0/1
 ip address 192.168.2.2 255.255.255.0
 no shutdown
interface GigabitEthernet 0/2
 ip address 10.0.3.2 255.255.255.0
 no shutdown
!
router eigrp N-EIGRP
 address-family ipv4 unicast autonomous-system 1
  network 192.168.2.2 0.0.0.0
 exit-address-family
exit
!
router ospf 1
 router-id 2.2.2.2
 network 10.0.3.2 0.0.0.0 area 0
exit
!
end

R3

configure terminal
!
interface GigabitEthernet 0/1
 ip address 10.0.3.3 255.255.255.0
 no shutdown
interface GigabitEthernet 0/2
 ip address 10.0.4.3 255.255.255.0
 no shutdown
!
router ospf 1
 router-id 3.3.3.3
 network 10.0.3.3 0.0.0.0 area 0
 network 10.0.4.3 0.0.0.0 area 0
exit
!
end

R4

configure terminal
!
interface GigabitEthernet 0/1
 ip address 10.0.4.4 255.255.255.0
 no shutdown
!
router ospf 1
 router-id 4.4.4.4
 network 10.0.4.4 0.0.0.0 area 0
exit
!
end

• R2

configure terminal
!
router eigrp N-EIGRP
 address-family ipv4 unicast autonomous-system 1
  topology base
   ! redistribute from ospf to eigrp
   ! bandwidth[kbps], delay[10us], reliability 100%, load 1, MTU 1500 
   redistribute ospf 1 metric 1000000 1 255 1 1500
  exit-af-topology
 exit-address-family
exit
!
router ospf 1
 ! redistribute from eigrp to ospf
 redistribute eigrp 1 subnets
exit
!
end

• R2

configure terminal
!
access-list 10 deny 172.16.8.0 0.0.0.255
access-list 10 deny 172.16.9.0 0.0.0.255
access-list 10 deny 172.16.10.0 0.0.0.255
access-list 10 permit any
!
router eigrp N-EIGRP
 address-family ipv4 unicast autonomous-system 1
  topology base
   ! redistribute from ospf to eigrp
   ! bandwidth[kbps], delay[10us], reliability 100%, load 1, MTU 1500 
   redistribute ospf 1 metric 1000000 1 255 1 1500
  exit-af-topology
 exit-address-family
exit
!
router ospf 1
 ! redistribute from eigrp to ospf
 redistribute eigrp 1 subnets
 distribute-list 10 out eigrp 1
exit
!
end

R1

R2

R3

R4

• R2

configure terminal
!
router eigrp N-EIGRP
 address-family ipv4 unicast autonomous-system 1
  topology base
   ! redistribute from ospf to eigrp
   ! bandwidth[kbps], delay[10us], reliability 100%, load 1, MTU 1500 
   redistribute ospf 1 metric 1000000 1 255 1 1500
  exit-af-topology
 exit-address-family
exit
!
router ospf 1
 ! redistribute from eigrp to ospf
 redistribute eigrp 1 subnets
exit
!
end

• R3

configure terminal
!
access-list 10 deny 172.16.8.0 0.0.0.255
access-list 10 deny 172.16.9.0 0.0.0.255
access-list 10 deny 172.16.10.0 0.0.0.255
access-list 10 permit any
!
router ospf 1
 distribute-list 10 in GigabitEthernet 0/1
exit
!
end

R1

R2

R3

R4

R1 is not used.

• R2

configure terminal
!
interface Loopback 0
 ip address 10.2.0.2 255.255.255.0
 ip ospf network point-to-point
interface Loopback 1
 ip address 10.2.1.2 255.255.255.0
 ip ospf network point-to-point
interface Loopback 2
 ip address 10.2.2.2 255.255.255.0
 ip ospf network point-to-point
interface Loopback 3
 ip address 10.2.3.2 255.255.255.0
 ip ospf network point-to-point
interface Loopback 4
 ip address 10.2.4.2 255.255.255.0
 ip ospf network point-to-point
interface Loopback 5
 ip address 10.2.5.2 255.255.255.0
 ip ospf network point-to-point
interface Loopback 6
 ip address 10.2.6.2 255.255.255.0
 ip ospf network point-to-point
!
router ospf 1
 network 10.2.0.2 0.0.0.0 area 0
 network 10.2.1.2 0.0.0.0 area 0
 network 10.2.2.2 0.0.0.0 area 0
 network 10.2.3.2 0.0.0.0 area 0
 network 10.2.4.2 0.0.0.0 area 0
 network 10.2.5.2 0.0.0.0 area 0
 network 10.2.6.2 0.0.0.0 area 0
exit
!
end

• R3

configure terminal
!
access-list 10 deny 10.2.2.0 0.0.0.255
access-list 10 deny 10.2.3.0 0.0.0.255
access-list 10 deny 10.2.4.0 0.0.0.255
access-list 10 permit any
! or
access-list 10 deny 10.2.4.0 0.0.1.255
access-list 10 permit any
!
router ospf 1
 distribute-list 10 in GigabitEthernet 0/1
exit
!
end

R2

R3

R4

1. Cisco distribute-list の設定（ OSPFでの注意点 ）
2. Cisco: OSPF Default Route
3. Cisco: Route Filtering distribute-list