H3C Technologies H3C MSR 50 User Manual
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[RouterB] interface ethernet 1/2
[RouterB-Ethernet1/2] ipv6 address fe80::2 link-local
[RouterB-Ethernet1/2] ipv6 address 1::2 64
# Create a VRRP group 1 and set its virtual IPv6 addresses to FE80::10 and 1::10.
[RouterB-Ethernet1/2] vrrp ipv6 vrid 1 virtual-ip fe80::10 link-local
[RouterB-Ethernet1/2] vrrp ipv6 vrid 1 virtual-ip 1::10
# Set the authentication mode of VRRP group 1 as simple and authentication key as hello.
[RouterB-Ethernet1/2] vrrp ipv6 vrid 1 authentication-mode simple hello
# Set the interval between sending VRRP advertisements to 400 centiseconds.
[RouterB-Ethernet1/2] vrrp ipv6 vrid 1 timer advertise 400
# Configure Router B to operate in preemptive mode, so that Router B can become the master after
the priority of Router A decreases to a value lower than 100. Configure the preemption delay as
5 seconds to avoid frequent status switchover.
[RouterB-Ethernet1/2] vrrp ipv6 vrid 1 preempt-mode timer delay 5
# Enable Router B to send RA messages, so that Host A can learn the default gateway address.
[RouterB-Ethernet1/2] undo ipv6 nd ra halt
3.
Verify the configuration:
After the configuration, Host B can be pinged successfully on Host A. To verify your configuration,
use the display vrrp ipv6 verbose command.
# Display the detailed information about VRRP group 1 on Router A.
[RouterA-Ethernet1/2] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface Ethernet1/2
VRID : 1 Adver Timer : 400
Admin Status : Up State : Master
Config Pri : 110 Running Pri : 110
Preempt Mode : Yes Delay Time : 5
Auth Type : Simple Key : hello
Virtual IP : FE80::10
1::10
Virtual MAC : 0000-5e00-0201
Master IP : FE80::1
VRRP Track Information:
Track Interface: Eth1/1 State : Up Pri Reduced : 30
# Display the detailed information about VRRP group 1 on Router B.
[RouterB-Ethernet1/2] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface Ethernet1/2
VRID : 1 Adver Timer : 400
Admin Status : Up State : Backup
Config Pri : 100 Running Pri : 100