Administrator Guide

Version 8.3.7.0 Introduced on the S4810.
Version 8.3.1.0 Introduced on the E-Series.
Version 7.8.1.0 Introduced on C-Series and S-Series.
Example
Dell(conf)#ip dhcp relay information-option vpn
ip dhcp relay information-agent remote-id
Manually re-set the remote-id for Option 82.
Z-Series
Syntax
ip dhcp relay information-agent remote-id [hostname | remote-
id]
Parameters
hostname Set the hostname as the remote-id in Option 82.
remote-id Enter the name of the remote-id, maximum 64 characters.
Default Chassis MAC address
Command
Modes
CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.0.2.0 Introduced on the S6000.
Version 9.0.0.0 Introduced on the Z9000.
Usage
Information
Option 82 is comprised of two sub-options, circuit id and remote id. Remote
id uses the MAC address of the relay agent which adds Option 82 to identify the
host sending the message. To change the default remote-id value, use the ip dhcp
relay information-agent remote-id command.
Related
Commands
ip dhcp relay information-option — enables Option 82.
ip dhcp snooping verify mac-address
Validate a DHCP packet’s source hardware address against the client hardware address field (CHADDR) in
the payload.
Z9000
Syntax
[no] ip dhcp snooping verify mac-address
Defaults Disabled
540
Dynamic Host Configuration Protocol (DHCP)