Example For Configuring Vrrp On A Dot1Q Termination Sub-Interface - Huawei AR530 Series Configuration Manual

Huawei AR530&AR550 Series Industrial Switch Routers
Configuration Guide - Reliability
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6.9.8 Example for Configuring VRRP on a Dot1q Termination Sub-
interface
Networking Requirements
As shown in
switch. User packets sent from the switch carry one tag. The requirements are as follows:
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Issue 01 (2014-11-30)
interface GigabitEthernet2/0/0
undo portswitch
ip address 172.16.2.1 255.255.255.0
isis enable 2
#
return
Configuration file of RouterE
#
sysname RouterE
#
isis 1
is-level level-1
network-entity 10.0000.0000.0003.00
#
isis 2
is-level level-1
network-entity 20.0000.0000.0003.00
#
interface GigabitEthernet1/0/0
undo portswitch
ip address 172.16.1.2 255.255.255.0
isis enable 1
#
interface GigabitEthernet2/0/0
undo portswitch
ip address 172.16.2.2 255.255.255.0
isis enable 2
#
return
Configuration file of the switch
#
sysname Switch
#
vlan batch 100
#
interface Ethernet
port link-type trunk
port trunk pvid vlan 100
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 100
#
interface Ethernet
port link-type trunk
port trunk pvid vlan 100
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 100
#
return
Figure 6-19, hosts on a LAN are dual-homed to RouterA and RouterB through the
The host uses RouterA as the default gateway to connect to the Internet. When RouterA
becomes faulty, RouterB functions as the gateway. This implements gateway backup.
After RouterA recovers, it becomes the gateway within 20s.
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6 VRRP Configuration
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