configure terminal ! vlan 1-18 exit ! interface range FastEthernet 1/0/1-2 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface range FastEthernet 1/0/1-2 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! interface FastEthernet 1/0/5 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! interface FastEthernet 1/0/7 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface range FastEthernet 1/0/1-2 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! interface FastEthernet 1/0/8 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface FastEthernet 1/0/6 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface range FastEthernet 0/1-2 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate exit ! interface FastEthernet 0/7 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface range FastEthernet 0/1-2 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate exit ! interface FastEthernet 0/8 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface range FastEthernet 0/1-2 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface range FastEthernet 0/1-2 switchport mode trunk switchport nonegotiate ! interface FastEthernet 0/8 switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface range FastEthernet 0/1-2 switchport mode trunk switchport nonegotiate ! end
configure terminal ! vlan 1-18 exit ! interface range FastEthernet 0/1-2 switchport mode trunk switchport nonegotiate ! interface FastEthernet 0/7 switchport mode trunk switchport nonegotiate ! end
show vlan brief
configure terminal ! spanning-tree mst configuration instance 1 vlan 1-3 instance 2 vlan 4-6 name RegionA revision 1 show pending exit ! spanning-tree mode mst ! spanning-tree mst 0 priority 0 spanning-tree mst 1 priority 0 spanning-tree mst 2 priority 0 ! end
configure terminal ! spanning-tree mst configuration instance 1 vlan 1-3 instance 2 vlan 4-6 name RegionA revision 1 show pending exit ! spanning-tree mode mst ! end
configure terminal ! spanning-tree mst configuration instance 1 vlan 7-9 instance 2 vlan 10-12 name RegionB revision 1 show pending exit ! spanning-tree mode mst ! spanning-tree mst 0 priority 1 spanning-tree mst 1 priority 0 spanning-tree mst 2 priority 0 ! end
configure terminal ! spanning-tree mst configuration instance 1 vlan 7-9 instance 2 vlan 10-12 name RegionB revision 1 show pending exit ! spanning-tree mode mst ! end
configure terminal ! spanning-tree mst configuration instance 1 vlan 13-15 instance 2 vlan 16-18 name RegionC revision 1 show pending exit ! spanning-tree mode mst ! spanning-tree mst 0 priority 2 spanning-tree mst 1 priority 0 spanning-tree mst 2 priority 0 ! end
configure terminal ! spanning-tree mst configuration instance 1 vlan 13-15 instance 2 vlan 16-18 name RegionC revision 1 show pending exit ! spanning-tree mode mst ! end
configure terminal ! spanning-tree mode pvst ! end
clear spanning-tree detected-protocols
show spanning-tree mst
ping 172.16.1.2 source 172.16.1.1 repeat 100000000
ping 172.16.4.1 source 172.16.4.2 repeat 100000000
debug spanning-tree events
Catalyst 2960 series switch say cannnot create vlans 1-180.
SW9#conf t Enter configuration commands, one per line. End with CNTL/Z. SW9(config)#vlan 1-18 Insufficient core memory to allocate new VLAN(s) 503 - 600 SW9(config-vlan)#exit Proposed configuration has too many VLANs for this device's core memory resources. Either reduce the number of VLANs proposed or use another VTP device to configure database. (The latter will cause this device to enter TRANSPARENT mode automatically if propagated to it.) APPLY VLAN changes failed. SW9(config)#
vlan 1 over 18 creation is successful.
SW11(config)#do sh vlan brief VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------- 1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4 Fa0/5, Fa0/6, Fa0/7, Fa0/8 Gi0/1 2 VLAN0002 active 3 VLAN0003 active 4 VLAN0004 active 5 VLAN0005 active 6 VLAN0006 active 7 VLAN0007 active 8 VLAN0008 active 9 VLAN0009 active 10 VLAN0010 active 11 VLAN0011 active 12 VLAN0012 active 13 VLAN0013 active 14 VLAN0014 active 15 VLAN0015 active 16 VLAN0016 active 17 VLAN0017 active 18 VLAN0018 active VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------- 1002 fddi-default act/unsup 1003 token-ring-default act/unsup 1004 fddinet-default act/unsup 1005 trnet-default act/unsup
following output is IST 0 priority misconfiguration version.
SW11#sh spanning-tree mst ##### MST0 vlans mapped: 1-12,19-4094 Bridge address 0026.ca6b.e980 priority 32768 (32768 sysid 0) Root address 0017.9549.5480 priority 0 (0 sysid 0) port Fa0/7 path cost 200000 Regional Root this switch Operational hello time 2 , forward delay 15, max age 20, txholdcount 6 Configured hello time 2 , forward delay 15, max age 20, max hops 20 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/1 Desg FWD 200000 128.1 P2p Fa0/2 Desg FWD 200000 128.2 P2p Fa0/7 Root FWD 200000 128.7 P2p Bound(RSTP) ##### MST1 vlans mapped: 13-15 Bridge address 0026.ca6b.e980 priority 32769 (32768 sysid 1) Root address 001a.a10c.d380 priority 1 (0 sysid 1) port Fa0/1 cost 200000 rem hops 19 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/1 Root FWD 200000 128.1 P2p Fa0/2 Altn BLK 200000 128.2 P2p Fa0/7 Mstr FWD 200000 128.7 P2p Bound(RSTP) ##### MST2 vlans mapped: 16-18 Bridge address 0026.ca6b.e980 priority 32770 (32768 sysid 2) Root address 001a.a10c.d380 priority 2 (0 sysid 2) port Fa0/1 cost 200000 rem hops 19 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/1 Root FWD 200000 128.1 P2p Fa0/2 Altn BLK 200000 128.2 P2p Fa0/7 Mstr FWD 200000 128.7 P2p Bound(RSTP)
SW2#sh spanning-tree mst 0 ##### MST0 vlans mapped: 7-4094 Bridge address c08c.6045.5200 priority 32768 (32768 sysid 0) Root address 0017.9549.5480 priority 0 (0 sysid 0) port Fa1/0/1 path cost 200000 Regional Root address dc7b.948d.f700 priority 32768 (32768 sysid 0) internal cost 200000 rem hops 19 Operational hello time 2 , forward delay 15, max age 20, txholdcount 6 Configured hello time 2 , forward delay 15, max age 20, max hops 20 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa1/0/1 Root FWD 200000 128.3 P2p Fa1/0/2 Altn BLK 200000 128.4 P2p Fa1/0/5 Desg FWD 200000 128.7 P2p Bound(PVST) Fa1/0/7 Altn BLK 200000 128.9 P2p Bound(RSTP)
SW5#sh spanning-tree VLAN0001 Spanning tree enabled protocol ieee Root ID Priority 0 Address 0017.9549.5480 Cost 200019 Port 8 (FastEthernet1/0/6) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32769 (priority 32768 sys-id-ext 1) Address 0064.404b.6e00 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Fa1/0/6 Root FWD 19 128.8 P2p VLAN0002 Spanning tree enabled protocol ieee Root ID Priority 0 Address 0017.9549.5480 Cost 200019 Port 8 (FastEthernet1/0/6) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32770 (priority 32768 sys-id-ext 2) Address 0064.404b.6e00 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Fa1/0/6 Root FWD 19 128.8 P2p
SW1#sh spanning-tree mst 0 ##### MST0 vlans mapped: 7-4094 Bridge address e8ed.f315.9380 priority 0 (0 sysid 0) Root address 0017.9549.5480 priority 0 (0 sysid 0) port Fa1/0/2 path cost 200000 Regional Root address dc7b.948d.f700 priority 32768 (32768 sysid 0) internal cost 200000 rem hops 19 Operational hello time 2 , forward delay 15, max age 20, txholdcount 6 Configured hello time 2 , forward delay 15, max age 20, max hops 20 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa1/0/1 Desg FWD 200000 128.3 P2p Fa1/0/2 Root FWD 200000 128.4 P2p Fa1/0/24 Desg FWD 200000 128.26 P2p SW1#
SW6#sh spanning-tree mst 0 ##### MST0 vlans mapped: 1-6,13-4094 Bridge address 0017.9549.5480 priority 0 (0 sysid 0) Root this switch for the CIST Operational hello time 2 , forward delay 15, max age 20, txholdcount 6 Configured hello time 2 , forward delay 15, max age 20, max hops 20 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/1 Desg FWD 200000 128.3 P2p Fa0/2 Desg FWD 200000 128.4 P2p Fa0/7 Desg FWD 200000 128.9 P2p