You can add additional bridge port extenders (BPEs) to existing Extended Edge Switching cascade topologies. You can add additional BPEs anywhere in the cascade. You can use either partial automation or manual configuration to add the additional BPE.
To add a BPE using manual configuration:
Bottom: Complete step 2, and then you are done.
To add a BPE using partial automation, connect the BPE in the desired location, and then reboot the controlling (CB).