mac

319
Parameters: None.
Default Settings: slash (―/‖).
Command Mode: Global mode
Usage Guide: Divide parameters with the configured delimiters after users have defined
them which are used to create suboption (remote-id, circuit-id) of option82 in global mode.
Example: Set the parameter delimiters as dot (―.‖) for suboption of option82.
Switch(config)# ip dhcp snooping information option delimiter dot
19.19 ip dhcp snooping information option remote-id
Command: ip dhcp snooping information option remote-id {standard | <remote-id>}
no ip dhcp snooping information option remote-id
Function: Set the suboption2 (remote ID option) content of option 82 added by DHCP
request packets (they are received by the port). The no command sets the additive
suboption2 (remote ID option) format of option 82 as standard.
Parameters: standard means the default VLAN MAC format. <remote-id> means the
remote-id content of option 82 specified by users, its length can not exceed 64 characters.
Command Mode: Global Mode
Default: Use standard format to set remote-id.
Usage Guide: The additive option 82 needs to associate with third-party DHCP server, it
is used to specify the remote-id content by users when the standard remote-id format can
not satisfy server‘s request.
Example: Set the suboption remote-id of DHCP option82 as street-1-1.
Switch(config)#ip dhcp snooping information option remote-id street-1-1
19.20 ip dhcp snooping information option
self-defined remote-id
Command: ip dhcp snooping information option self-defined remote-id {hostname |
mac | string WORD}
no ip dhcp snooping information option self-defined remote-id
Function: Set creation method for option82, users can define the parameters of remote-id
suboption by themselves.
Parameters: WORD the defined character string of remote-id by themselves, the
maximum length is 64.
Command Mode: Global Mode