Huawei AR550 Series - Page 285

# Verify the interface status and protection type on SwitchC. In MSTI1, interface Eth0/0/1 is
elected as root port, interface Eth0/0/4 is blocked. In MSTI2, interface Eth0/0/1 is elected as
root port, interface Eth0/0/4 is elected as designated port.
# Verify the interface status and protection type on SwitchD. In MSTI1, interface Eth0/0/1 is
elected as root port, interface Eth0/0/4 is elected as designated port. In MSTI2, interface Eth0/0/1
is elected as root port, interface Eth0/0/4 is blocked.
----End
Configuration Files
l Configuration file of RouterA
#
sysname RouterA
#
vlan batch 2 to 20
#
stp instance 1 root primary
stp instance 2 root primary
stp pathcost-standard legacy
#
stp region-configuration
region-name RG1
instance 1 vlan 2 to 10
instance 2 vlan 11 to 20
active region-configuration
#
interface Ethernet2/0/0
port link-type trunk
port trunk allow-pass vlan 2 to 20
stp root-protection
#
interface Ethernet2/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 20
stp root-protection
#
return
l Configuration file of SwitchA
#
sysname SwitchA
#
vlan batch 2 to 20
#
stp instance 1 root secondary
stp pathcost-standard legacy
#
stp region-configuration
region-name RG1
instance 1 vlan 2 to 10
instance 2 vlan 11 to 20
active region-configuration
#
interface Ethernet0/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 20
#
interface Ethernet0/0/2
port link-type trunk
port trunk allow-pass vlan 2 to 20
#
interface Ethernet0/0/3
Huawei AR530&AR550 Series Industrial Switch Routers
Configuration Guide - Ethernet Switching
7 MSTP Configuration
Issue 01 (2014-11-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
271