Edge-Core ES4624-SFP Basic Management Manual page 468

Command: ip dhcp relay information option remote-id {standard | <remote-id>}
no ip dhcp relay 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 interface). 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 of option 82.
Usage Guide: The additive option 82 information 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 relay information option remote-id street-1-1
16.2.2.4 ip dhcp relay information option remote-id format
Command: ip dhcp relay information option remote-id format {default | vs-hp}
Function: Set remote-id format of Relay Agent option82.
Parameters: default means that remote-id is the VLAN MAC address with hexadecimal
format, vs-hp means that remote-id is compatible with the remote-id format of HP
manufacturer.
Default: default.
Command Mode: Global mode
Usage Guide: The default remote-id format defined as below:
MAC means VLAN MAC address.
The compatible remote-id format with HP manufacturer defined as below:
IP means the primary IP address of layer 3 interface where DHCP packets from.
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