Qtech QSW-8200-28T-AC-DC [73/74] Neighbor

User Manual

Chapter 6. Commands for BFD 73

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6.18 neighbor

 Command: neighbor {<ipv6-address> | <ipv4-address>} bfd

 no neighbor {<ipv6-address> | <ipv4-address>}bfd

 Function: Enable link detection offered by BFD on the peer neighbor of BGP(4+), no

command cancels the configuration.

 Parameter: <ipv4-address> is IPv4 address

 <ipv6-address> is IPv6 address

 The validity of parameter should be ensured by users and do not check the validity of

address.

 Default: BFD is not enabled for BGP(4+).

 Command Mode: BGP(4+) route configuration mode

 Usage Guide: Enable link detection offered by BFD on the peer neighbor of BGP(4+),

BFD will inform BGP(4+) protocol after detect the neighbor’s link fault.

 Example:

 Enable link detection offered by BFD on the peer neighbor of BGP.

 s5(config)#router bgp 1

 s5(config-router)#neighbor 1.1.1.1 bfd

 Enable link detection offered by BFD on the peer neighbor of BGP4+.

 s5(config-router)#router bgp 1

 s5(config-router)#neighbor 2001::2 remote-as 200

 s5(config-router)#neighbor 2001::2 bfd

6.19 rip bfd enable

 Command: rip bfd enable

 no rip bfd enable

 Function: Configure BFD for RIP protocol on the specific interface, no command disables

BFD for RIP protocol.

 Parameter: None.

 Default: BFD is not enabled for RIP.

 Command Mode: Interface configuration mode

 Usage Guide: Enable BFD for RIP protocol, after that, if this interface has received RIP

packets, RIP will inform BFD to set remote ip as session and detect the state in order to

inform RIP.