Qtech QSW-8200-28T-POEAC- DC [40/79] Ip dhcp relay information option remote id

User Manual

Chapter 3. Commands for DHCP Option 82 40

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 Parameters: None.

 Default Settings: slash (“/”).

 Command Mode: Global mode

 Usage Guide: Divide the parameters with the configured delimiters after users have

defined them which are used to create suboption (remot-de, circuit-id) of option82 in

global mode.

 Example: Set the parameter delimiters as dot (“.”) for suboption of option82.

 Switch(config)#ip dhcp relay information option delimiter dot

3.4 ip dhcp relay information option remote-id

 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

3.5 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: