Qtech QSW-8200-28T-AC-DC [66/74] Bfd authentication key text

User Manual

Chapter 6. Commands for BFD 66

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6.3 bfd authentication key text

 Command: bfd authentication key <1-255> text <WORD>

 no bfd authentication key <1-255>

 Function: Configure key and authentication character string encrypted with text

method for BFD, no command deletes the configured key.

 Parameter: <1-255> key ID, <WORD> key string, length from 1 to 16 bytes

 Default: No key and character string are configured.

 Command Mode: Global configuration mode

 Usage Guide: Configure mode and authentication character string for BFD

authentication, BFD authentication will be processed by optional fields of packets after

this command is configured. BFD will establish neighbor in case that keys in two peers

are same.

 Example: Use text to encrypt, key ID is 1, authentication character string is 123456.

 s5(config)#bfd authentication key 1 text 123456

6.4 bfd echo

 Command: bfd echo

 no bfd echo

 Function: Enable bfd echo, no command deletes bfd echo.

 Parameter: None

 Default: echo is disabled on interface.

 Command Mode: Interface configuration mode

 Usage Guide: Enable bfd echo, session in up mode sends echo packets to reduce

frequency of control packets.

 Example: Enable echo on interface.

 s5(config)#in vlan 50

 s5(config-if-vlan50)#bfd echo

6.5 bfd echo-source-ip

 Command: bfd echo-source-ip <ipv4-address>

 no bfd echo-source-ip

 Function: Detect link fault by configuring source address of echo packets, no command

deletes the configured source address of echo packets.