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Test the Result
Check the Interface Statistics when wan1 and wan2 connections are up. You can
see both wan1 and wan2 Status are up, Tx B/s displays the transmission speed and
Rx B/s displays the reception speed; cellular1 Status is connected but there is no
traffic going through this interface.
MONITOR > Interface Status > Interface Statistics
After disconnecting both wan1 and wan2, you can see both wan1 and wan2
Status are Down and no traffic goes through these two interfaces. The backup
cellular1 Status is connected and all the traffic is going through this interface.
MONITOR > Interface Status > Interface Statistics
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