3Com Switch 4800G 24-Port Configuration Manual page 1244

1244 C 98: T
HAPTER RACK
C
ONFIGURATION
The above output information indicates that in VRRP group 1, Switch A is the
master and Switch B is a backup. Packets from Host A to Host B are forwarded
through Switch A.
When there is a fault on the link between Switch A and Switch C, you can still
successfully ping Host B on Host A. Use the display vrrp command to view
information about VRRP group 1.
# Display detailed information about VRRP group 1 on Switch A when there is a
fault on the link between Switch A and Switch C.
[SwitchA-Vlan-interface2] display vrrp verbose
IPv4 Standby Information:
Run Method
Virtual IP Ping : Enable
Interface
VRID
Admin Status
Config Pri
Preempt Mode
Auth Type
Track Object
Virtual IP
Master IP
# Display detailed information about VRRP group 1 on Switch B when there is a
fault on the link between Switch A and Switch C.
[SwitchB-Vlan-interface2] display vrrp verbose
IPv4 Standby Information:
Run Method
Virtual IP Ping : Enable
Interface
VRID
Admin Status
Config Pri
Preempt Mode
Auth Type
Virtual IP
Virtual MAC
Master IP
The output information indicates that when there is a fault on the link between
Switch A and Switch C, the priority of Switch A decreases to 80. Switch A
becomes the backup, and Switch B becomes the master. Packets from Host A to
Host B are forwarded through Switch B.
: VIRTUAL-MAC
: Vlan-interface2
: 1
: UP
: 110
: YES
: SIMPLE TEXT
: 1
: 10.1.1.10
: 10.1.1.2
: VIRTUAL-MAC
: Vlan-interface2
: 1
: UP
: 100
: YES
: SIMPLE TEXT
: 10.1.1.10
: 0000-5e00-0101
: 10.1.1.2
Adver. Timer : 5
State : Backup
Run Pri : 80
Delay Time : 5
Key : hello
Pri Reduced : 30
Adver. Timer : 5
State : Master
Run Pri : 100
Delay Time : 5
Key : hello