Symptom, Analysis, Solution – H3C Technologies H3C SecBlade LB Cards User Manual
Page 81: Frequent vrrp state transition
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Multiple masters are present in the same VRRP group
Symptom
Multiple masters are present in the same VRRP group.
Analysis
•
Multiple masters coexist for a short period. This is normal and requires no manual intervention.
•
Multiple masters coexist for a long period. This is because devices in the VRRP group cannot receive
VRRP packets, or the received VRRP packets are illegal.
Solution
Ping between these masters, and do the following:
•
If the ping fails, check network connectivity.
•
If the ping succeeds, check that their configurations are consistent in terms of number of virtual IP
addresses, virtual IP addresses, advertisement interval, and authentication.
Frequent VRRP state transition
Symptom
Frequent VRRP state transition.
Analysis
The VRRP advertisement interval is set too short.
Solution
Increase the interval for sending VRRP advertisements or configure a preemption delay.