Qtech QSW-8200-28T-AC-DC [65/74] Chapter 6 commands for bfd

User Manual

Chapter 6. Commands for BFD 65

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Chapter 6 COMMANDS FOR BFD

6.1 bfd authentication key

 Command: bfd authentication key <1-255>

 no bfd authentication key

 Function: Enable BFD authentication and configure key for interface, no command

disables BFD authentication.

 Parameter: <1-255>- key ID.

 Default: Do not enable BFD authentication for interface.

 Command Mode: interface configuration mode

 Usage Guide: Configure key ID of BFD interface, different interfaces can use different

way to encrypt and authenticate. Output: the specific BFD interface use encryption

authentication.

 Example: Enable BFD authentication on interface, key ID is 1.

 s5(config-if-vlan50)#bfd authentication key 1

6.2 bfd authentication key md5

 Command: bfd authentication key <1-255> md5 <WORD>

 no bfd authentication key <1-255>

 Function: Configure key and authentication character string encrypted with md5

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 md5 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 md5 to encrypt, key ID is 1, authentication character string is 123456.

 s5(config)#in vlan 50

 s5(config)#bfd authentication key 1 md5 123456