BFD commands bfd bfd <IPV4-ADDR> bfd all-interfaces bfd detect-multiplier bfd disable bfd echo disable bfd echo-src-ip-address bfd min-echo-receive-interval bfd min-receive-interval bfd min-transmit-interval clear bfd statistics ip ospf bfd ip ospf bfd disable ip route bfd ipv6 ospfv3 bfd ipv6 ospfv3 bfd disable neighbor fall-over bfd show bfd