Active/Active Deployment in LTM Bridged mode

Dear all,

 

I have complicated task which ends in Layer 2 routing loop. The both BIG-IP Devices are configured with two Traffic Groups (one armed mode & bridged mode): LTM1: one armed active, bridged standby LTM2: one armed standby, bridged active. In this case (active-active) i have a layer 2 loop in my cisco switch and the vip of the bridged mode (transparent) become unavailable.

 

please I need urgent help.