Qtech QSW-8200-28T-AC-DC [68/74] Bfd interval

User Manual

Chapter 6. Commands for BFD 68

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 Parameter: None.

 Default: BFD is not enabled for VRRP(v3).

 Command Mode: VRRP(v3) group configuration mode

 Usage Guide: After enable BFD detection on the group, if the group receives hello

packets when processing backup, it will inform BFD to establish the relevant session.

Local ip and remote ip are IP of the interfaces at two peers.

 Example: Enable BFD on VRRP group1.

 s5(config)#router vrrp 1

 s5(config-router)#virtual-ip 50.1.1.10

 s5(config-router)#interface vlan 50

 s5(config-router)#bfd enable

 s5(config-router)#enable

 Enable BFD on VRRPv3 group1.

 s5(config)#router ipv6 vrrp 1

 s5(config-router)#virtual-ipv6 fe80::1 interface vlan 50

 s5(config-router)#bfd enable

 s5(config-router)#enable

6.8 bfd interval

 Command: bfd interval <value1> min_rx <value2> multiplier <value3>

 no bfd interval

 Function: Configure the minimum transmission interval and the multiplier of session

detection for BFD control packets, no command restores the default detection

multiplier.

 Parameter: <value1>- minimum transmission interval, unit is ms, range from 200 to

1000, it may be different for different devices.

 <value2>-minimum receiving interval, unit is ms, range from 200 to 1000, it may be

different for different devices.

 <value3>- multiplier of session detection, range from 3 to 50.

 Default: minimum transmission interval is 400ms, minimum receiving interval is 400ms,

detection multiplier is 5.

 Command Mode: Interface configuration mode

 Usage Guide: Configure the minimum transmission interval and the multiplier of