Configuring hot backup


[NOTE: ]

NOTE:

This feature is available only in IRF mode.


To implement hot backup for two LB devices, you must enable synchronization for session extension information and sticky entries to avoid service interruption.

To configure hot backup:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter transparent DNS proxy view.

loadbalance dns-proxy dns-proxy-name

N/A

3. Enable session extension information synchronization.

connection-sync enable

By default, session extension information synchronization is disabled.

4. Enable sticky entry synchronization.

sticky-sync enable

By default, sticky entry synchronization is disabled.