Refer to the exhibit in the topology, each router has a BGP session to each...

Refer to the exhibit in the topology, each router has a BGP session to each firewall in a hub-and-spoke BGP design The peering LAN implements an Ethernet Virtual Private LAN service from a service provider that offers carrier Ethernet services from its MPLS-enabled network Each router has an IP address in the 10.192 255.0/24 subnet. Spoke BGP routers must communicate with each other directly without traffic passing through the firewall AS PATH is used for policy enforcement.

How can BGP sessions be established between the routers and the firewalls?