On the ASR 5500, static routes with IPv6 prefix lengths less than /12 and between the range of /64 and
/128 are not supported.
Important
Configuring BFD for Single Hop
Enable BFD on an interface.
config
context bfd_context_name
interface if_name
ip address ipv4_address ipv4_mask
ipv6 address ipv6_address ipv6_mask
bfd interval interval_value min_rx rx_value multiplier multiplier_value
[ bfd echo ]
exit
Enable BFD on a BGP Neighbor. For additional information, see Associating BGP Neighbors with the Context,
on page 226.
Enable BFD on an OSPF Neighbor. For additional information, see Associating OSPF Neighbors with the
Context, on page 226.
On the ASR 5500, routes with IPv6 prefix lengths less than /12 and between the range of /64 and /128 are
not supported.
Important
Configuring Multihop BFD
Enable BFD on an interface.
config
context bfd_context_name
interface if_name
ip address ipv4_address ipv4_mask
ipv6 address ipv6_address ipv6_mask
bfd interval interval_value min_rx rx_value multiplier multiplier_value
[ bfd echo ]
exit
Configure a Multihop BFD session.
bfd-protocol
bfd multihop peer destination-address interval interval-value multiplier multiplier-value
Enable BFD on a BGP Neighbor. For additional information, see Associating BGP Neighbors with the Context,
on page 226.
ASR 5500 System Administration Guide, StarOS Release 21.5
225
Routing
Configuring BFD
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