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Forum Discussion

RocFive_147660's avatar
RocFive_147660
Icon for Nimbostratus rankNimbostratus
Mar 19, 2014

about the HA feature of two F5 BIG-IP 1600 LTM load balancers

Dear all F5 experts,   I have two F5 BIG-IP 1600 LTM load balancers. One F5 BIG-IP 1600 is active status & another F5 BIG-IP 1600 is standby status.   Thus, I think all the network traffic to t...
Cory_50405's avatar
Cory_50405
Icon for Noctilucent rankNoctilucent
Mar 19, 2014

All production traffic will pass through the active unit in the HA pair. The traffic you see on your standby unit is probably communication between the two BIG-IP appliances. If you have mirroring enabled, then the active unit will constantly be sending information to the standby in the event of a failover.

 

You can verify this by running a tcpdump on your standby unit and seeing what source the traffic is coming from:

 

tcpdump -nni 0.0