3Com Switch 4800G 24-Port Configuration Manual page 1101

[SwitchB-Vlan-interface2] vrrp ipv6 vrid 1 virtual-ip fe80::10 link-
local
# Set the authentication mode for standby group 1 to simple and authentication
key to hello.
[SwitchB-Vlan-interface2] vrrp ipv6 vrid 1 authentication-mode simpl
e hello
# Set the VRRP advertisement interval to 500 centiseconds.
[SwitchB-Vlan-interface2] vrrp ipv6 vrid 1 timer advertise 500
# Set Switch B to work in preemption mode. The preemption delay is five seconds.
[SwitchB-Vlan-interface2] vrrp ipv6 vrid 1 preempt-mode timer delay
5
3 Verify the configuration
After the configuration, Host B can be pinged through on Host A. You can use the
display vrrp ipv6 command to verify the configuration.
# Display detailed information of standby group 1 on Switch A.
[SwitchA-Vlan-interface2] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Method
Virtual IP Ping : Enable
Interface
VRID
Admin Status
Config Pri
Preempt Mode
Auth Type
Track IF
Virtual IP
Virtual MAC
Master IP
# Display detailed information of standby group 1 on Switch B.
[SwitchB-Vlan-interface2] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Method
Virtual IP Ping : Enable
Interface
VRID
Admin Status
Config Pri
Preempt Mode
Auth Type
Virtual IP
Master IP
The above information indicates that in standby group 1 Switch A is the master,
Switch B is the backup and packets sent from Host A to Host B are forwarded by
Switch A.
IPv6-Based VRRP Configuration Examples
: VIRTUAL-MAC
: Vlan-interface2
: 1
: UP
: 110
: YES
: SIMPLE TEXT
: Vlan-interface3
: FE80::10
: 0000-5e00-0201
: FE80::1
: VIRTUAL-MAC
: Vlan-interface2
: 1
: UP
: 100
: YES
: SIMPLE TEXT
: FE80::10
: FE80::1
Adver. Timer : 500
State : Master
Run Pri : 110
Delay Time : 5
Key : hello
Pri Reduced : 30
Adver. Timer : 500
State : Backup
Run Pri : 100
Delay Time : 5
Key : hello
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