Symptoms

BIG-IP LTM v14.1.0 does not update the route for 128.0.0.0/1 network via BGP UPDATE message

Impact

BIG-IP does not update the route

Conditions

Send BGP UPDATE message for 128.0.0.0/1 network to the BIG-IP

Workaround

Incorporate martian address compliance as per RFC6890

Fix Information

BGP routing UPDATES works with 128.0.0.0/1 network and similar ones as allowed by RFC6890

Behavior Change