Cisco Cisco Packet Data Gateway (PDG)
Routing
Bidirectional Forwarding Detection ▀
ASR 5000 System Administration Guide, StarOS Release 18 ▄
301
Important:
SNMP traps are generated when BFD sessions go up and down (BFDSessUp and BFDSessDown).
ip route Command
configure
context context_name
ip route { ip_address/ip_mask | ip_address ip_mask } { gateway_ip_address |
next-hop next_hop_ip_address | point-to-point | tunnel } egress_intrfc_name
[ cost cost ] [ fall-over bfd multihop mhsess_name ] [ precedence precedence ]
[ vrf
next-hop next_hop_ip_address | point-to-point | tunnel } egress_intrfc_name
[ cost cost ] [ fall-over bfd multihop mhsess_name ] [ precedence precedence ]
[ vrf
vrf_name
[ cost
value
] [ fall-over bfd multihop
mhsess_name
]
[ precedence
precedence
] +
end
The ip route command now also allows you to add a static multihop BFD route.
ip route static multihop bfd mhbfd_sess_name local_endpt_ipaddr
remote_endpt_ipaddr
remote_endpt_ipaddr
ip routev6 Command
configure
context context_name
ipv6 route ipv6_address/prefix_length { interface name | next-hop
ipv6_address interface name } [ cost cost] [ fall-over bfd multihop mhsess_name
] [ precedence precedence ] [ vrf vrf_name [ cost value ] [ fall-over bfd
multihop mhsess_name ] [ precedence precedence ]
ipv6_address interface name } [ cost cost] [ fall-over bfd multihop mhsess_name
] [ precedence precedence ] [ vrf vrf_name [ cost value ] [ fall-over bfd
multihop mhsess_name ] [ precedence precedence ]
end
The ipv6 route command now also allows you to add a static multihop BFD route.
ipv6 route static multihop bfd mhbfd_sess_name local_endpt_ipv6addr
remote_endpt_ipv6addr
remote_endpt_ipv6addr
Adjust BFD Interval
Set the transmit interval (in milliseconds) between BFD packets to meet the convergence requirements of your network
deployment.
deployment.
configure
context context_name
interface interface_name broadcast
bfd interval interval_num min_rx milliseconds multiplier value
end