What is eBGP Multihop?
BGP Multihop refers to the ability of BGP to establish a peering session with a neighbor that is not directly connected.
To configure BGP Multihop, use the neighbor ebgp-multihop command.
How does eBGP Multihop work?
The neighbor ebgp-multihop command increases the TTL value of BGP packets sent between two BGP peers.