Huawei NetEngine80E Configuration Manual - Reliability page 195

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
Figure 4-17 Networking diagram for a VRRP backup group
HostA
Configuration Roadmap
The configuration roadmap is as follows:
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Data Preparation
To complete the configuration, you need the following data:
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Procedure
Step 1 Configure the devices to ensure network connectivity. The configuration details are not provided
here.
# Assign 10.1.1.111 to the default gateway for host A.
Issue 02 (2014-09-30)
Backup group 1
Virtual IP Address:10.1.1.111
GE2/0/0
10.1.1.1/24
Switch
GE1/1/1
GE1/1/2
GE2/0/0
10.1.1.2/24
Assign an IP address to each interface to ensure IP connectivity.
Configure a VRRP backup group on routers and set different VRRP priorities for the
devices to determine the master or backup state for the routers. This configuration ensures
device-level reliability for network links.
IP address of each interface (For detailed information, see "Data Preparation" in
4-17.)
VLAN ID (10) and mode (untagged) for adding interfaces connecting the switch to
Router A and Router B to the VLAN
VRID (1) and virtual IP address (10.1.1.111) for a VRRP backup group configured on
Router A and Router B
VRRP priorities (120 for Router A and 100 for Router B)
Preemption delay (20s)
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RouterA
Master
POS1/0/1
192.168.1.1/24
POS1/0/1
192.168.1.2/24
RouterC
POS2/0/0
192.168.2.2/24
POS1/0/1
192.168.2.1/24
RouterB
Backup
4 VRRP Configuration
GE3/0/0
10.2.1.1/24
Internet
Figure
178