F3215-HP Load Balancing Module High Availability Configuration Guide-6PW101
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• If you click Modify Backup Interface before clicking Apply, the configurations you have made on
the stateful failover configuration page are lost.
• An intermediary device (such as a router, a switch, or a hub) is allowed between the failover
interfaces. Make sure the packets forwarded by the intermediary device carry the backup VLAN
tag.
• Do not directly connect two failover interfaces on the same stateful failover device.