Refer to the exhibit. A network administrator is configuring BGP on a router. What network layer protocol and function are enabled for the BGP session?
- IPv4 protocol with all the functions.
- IPv4 protocol with TCP connections.
- IPv4 protocol with unicast communication.
- IPv4 protocol with both unicast and multicast communications.
| Answers Explanation & Hints:
The address family is initialized by using the BGP router configuration command address-family afi safi . On IOS and IOS XE devices, the default subsequent address family identifier (SAFI) for the IPv4 and IPv6 address families is unicast and is optional. |