mac

Commands for DHCP Option 82
336
For mac, use the format such as 00-02-d1-2e-3a-0d if it is filled to packets with ascii
format, but hex format occupies 6 bytes. Each option will be filled to packets according to
the configured order of the commands and divide them with delimiter (delimiter is ip
dhcp relay information option delimiter configuration).
Example: Set self-defined method and character string of remote-id suboption are
hostname and abc respectively for option82.
Switch(config)#ip dhcp relay information option self-defined remote-id hostname string
abc
28.7 ip dhcp relay information option self-defined
remote-id format
Command: ip dhcp relay information option self-defined remote-id format [ascii |
hex]
Function: Set self-defined format of remote-id for relay option82.
Parameters: None.
Command Mode: Global Mode
Default: ascii.
Usage Guide: self-defined format use ip dhcp relay information option type self-defined
remote-id to create remote-id format.
Example: Set self-defined method of remote-id as hex for relay option82.
Switch(config)# ip dhcp relay information option self-defined remote-id format hex
28.8 ip dhcp relay information option self-defined
subscriber-id
Command: ip dhcp relay information option self-defined subscriber-id {vlan | port |
id (switch-id (mac | hostname)| remote-mac)| string WORD }
no ip dhcp relay information option self-defined subscriber-id
Function: Set creation method for option82, users can define the parameters of
circute-id suboption by themselves.
Parameters: WORD the defined character string of circuit-id by themselves, the
maximum length is 64.
Command Mode: Global Mode
Default: Using standard method.
Usage Guide: After configure this command, if users do not configure circuit-id on