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(Step 2)
interface TenGigabitEthernet 1/21/1
no ip address
switchport
no shutdown
!
interface TenGigabitEthernet 1/31/1
no ip address
switchport
no shutdown
!
(Step 3)
interface Vlan 100
no ip address
tagged TenGigabitEthernet 1/21/1,31/1
no shutdown
!
interface Vlan 200
no ip address
tagged TenGigabitEthernet 1/21,31/1
no shutdown
!
interface Vlan 300
no ip address
tagged TenGigabitEthernet 1/21,31/1
no shutdown
Router 2 Running-Configuration
This example uses the following steps:
1. Enable MSTP globally and set the region name and revision map MSTP instances to the VLANs.
2. Assign Layer-2 interfaces to the MSTP topology.
3. Create VLANs mapped to MSTP instances tag interfaces to the VLANs.
(Step 1)
protocol spanning-tree mstp
no disable
name Tahiti
revision 123
MSTI 1 VLAN 100
MSTI 2 VLAN 200,300
!
(Step 2)
interface TenGigabitEthernet 1/1/3/1
no ip address
switchport
no shutdown
!
interface TenGigabitEthernet 1/1/4/1
no ip address
switchport
no shutdown
!
(Step 3)
interface Vlan 100
no ip address
tagged TenGigabitEthernet 1/1/3/1,1/1/4/1
no shutdown
!
interface Vlan 200
no ip address
tagged TenGigabitEthernet 1/1/3/1,1/1/4/1
no shutdown
!
interface Vlan 300
no ip address
Multiple Spanning Tree Protocol (MSTP)
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