HP MSR Series Configuration Manual page 42

Preempt Mode
Become Master
Auth Type
Virtual IP
Master IP
VRRP Track Information:
Track Object
# Display information about track entry 1 on Router B.
<RouterB> display track 1
Track ID: 1
Status: Positive
Duration: 0 days 0 hours 0 minutes 32 seconds
Notification delay: Positive 0, Negative 0 (in seconds)
Reference object:
BFD session:
Packet type: Echo
Interface : Ethernet1/1
Remote IP : 192.168.0.101
Local IP : 192.168.0.102
The output shows that when the status of the track entry becomes Positive, Router A is the master, and
Router B the backup.
# Enable VRRP state debugging and BFD event debugging on Router B.
<RouterB> terminal debugging
<RouterB> terminal monitor
<RouterB> debugging vrrp state
<RouterB> debugging bfd event
# When Router A fails, the following output is displayed on Router B.
*Dec 17 14:44:34:142 2008 RouterB BFD/7/EVENT:Send sess-down Msg,
[Src:192.168.0.102,Dst:192.168.0.101,Ethernet1/1,Echo], instance:0, protocol:Track
*Dec 17 14:44:34:144 2008 RouterB VRRP/7/DebugState: IPv4 Ethernet1/1 | Virtual Router
1 : Backup --> Master
# Display detailed information about the VRRP group on Router B.
<RouterB> display vrrp verbose
IPv4 Standby Information:
Run Mode
Run Method
Total number of virtual routers : 1
Interface Ethernet1/1
VRID
Admin Status
Config Pri
Preempt Mode
Auth Type
Virtual IP
Virtual MAC
Master IP
VRRP Track Information:
: Yes Delay Time
: 2200ms left
: None
: 192.168.0.10
: 192.168.0.101
: 1 State : Positive
reason: The status of the tracked object changed
: Standard
: Virtual MAC
: 1 Adver Timer
: Up State
: 100 Running Pri
: Yes Delay Time
: None
: 192.168.0.10
: 0000-5e00-0101
: 192.168.0.102
38
: 0
Switchover
: 1
: Master
: 100
: 0