Note
ESRP ping tracking is not supported for IPv6 destinations. The ESRP ping tracking option cannot be configured to ping an IP address within an ESRP VLAN (Virtual LAN) subnet. It should be configured on some other normal VLAN across the router boundary.
The seconds parameter specifies the number of seconds between ping requests. The range is one to 600 seconds.
The misses parameter specifies the number of consecutive ping failures that will initiate failover to an ESRP slave. The range is one to 256 pings.