PLANET WGSW-52040 - Manual (Page 535)

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(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
33.18 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