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17.5 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:
Remote option
2 6
MAC
1 byte 1 byte
6 byte
type
Length
MAC means VLAN MAC address.
The compatible remote-id format with HP manufacturer defined as below:
Remote option
2 4
IP
1 byte 1 byte
4 byte
type
Length
IP means the primary IP address of layer 3 interface where DHCP packets from.
Example: Set remote-id of Relay Agent option82 as the compatible format with HP
manufacturer.
Switch(config)#ip dhcp relay information option remote-id format vs-hp
17.6 ip dhcp relay information option self-defined
remote-id
Command: ip dhcp relay information option self-defined remote-id {hostname | mac
| string WORD}
no ip dhcp relay 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