Bidirectional Forwarding Detection (BFD) 820 Configures a new BFD peer to listen and talk to ipv4 BFD peer IPv4 address ipv6 BFD peer IPv6 address Local interface to bind our peer listener to Local address to bind our peer listener to ipv4 Local IPv4 address used to connect to the peer ipv6 Local IPv6 address used to connect to the peer Disable this peer