Example For Configuring Sub-Interfaces For Qinq Vlan Tag Termination To Support Bfd - Huawei NetEngine80E Configuration Manual - Reliability

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
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5.16.14 Example for Configuring Sub-interfaces for QinQ VLAN
Tag Termination to Support BFD
On a typical network, sub-interfaces for QinQ VLAN tag termination are configured to support
BFD. In this manner, user packets with double tags can be reliably and stably sent over the
network.
Issue 02 (2011-09-10)
dot1q termination vid 10
dot1q vrrp vid 10
ip address 100.1.1.2 24
vrrp vrid 1 virtual 100.1.1.100
vrrp vrid 1 track bfd-session 2
arp broadcast enable
#
bfd atob bind peer-ip default-ip interface gigabitethernet 2/0/0.1
discriminator local 2
discriminator remote 1
dot1q vid 10
commit
#
ospf 1
area 0.0.0.0
network 192.168.1.0 0.0.0.255
network 100.1.1.0 0.0.0.255
#
return
Configuration file of Router C
#
sysname RouterC
#
bfd
#
interface GigabitEthernet 1/0/0
undo shutdown
ip address 192.168.2.2 24
#
interface GigabitEthernet 2/0/0
undo shutdown
ip address 192.168.1.2 24
#
ospf 1
area 0.0.0.0
network 192.168.1.0 0.0.0.255
network 192.168.2.0 0.0.0.255
#
return
Configuration file of the switch
#
sysname Switch
#
vlan batch 10
#
interface GigabitEthernet1/0/0
undo shutdown
port default vlan 10
#
interface GigabitEthernet1/0/1
undo shutdown
port trunk allow-pass vlan 10
#
interface GigabitEthernet1/0/2
undo shutdown
port trunk allow-pass vlan 10
#
return
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5 BFD Configuration
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