C613-50066-01 REV A
Command Reference for IE200 Series Industrial Managed PoE+ Switches
1065
AlliedWare Plus™ Operating System - Version 5.4.5I-0.x
DHCP S
NOOPING
C
OMMANDS
IP
DHCP
SNOOPING
AGENT
-
OPTION
REMOTE
-
ID
ip dhcp snooping agent-option remote-id
Overview
Use this command to specify the Remote ID sub-option of the DHCP Relay Agent
Option 82 field. The Remote ID identifies the device that inserted the Option 82
information. If a Remote ID is not specified, the Remote ID sub-option is set to the
switch’s MAC address.
Use the
no
variant of this command to set the Remote ID to the default, the
switch’s MAC address.
Syntax
ip dhcp snooping agent-option remote-id <
remote-id
>
no ip dhcp snooping agent-option remote-id
Default
The Remote ID is set to the switch’s MAC address by default.
Mode
Interface Configuration for a VLAN interface.
Usage
The Remote ID sub-option is included in the DHCP Relay Agent Option 82 field of
forwarded client DHCP packets:
•
DHCP snooping Option 82 information insertion is enabled (
ip dhcp
snooping agent-option
command; enabled by default), and
•
DHCP snooping is enabled on the switch (
service dhcp-snooping
) and on the
VLAN to which the port belongs (
ip dhcp snooping
)
Examples
To set the Remote ID to
myid
for client DHCP packets received on
vlan1
, use the
commands:
awplus#
configure terminal
awplus(config)#
interface vlan1
awplus(config-if)#
ip dhcp snooping agent-option remote-id myid
To return the Remote ID format to the default for
vlan1
, use the commands:
awplus#
configure terminal
awplus(config)#
interface vlan1
awplus(config-if)#
no ip dhcp snooping agent-option remote-id
Related
Commands
ip dhcp snooping agent-option
ip dhcp snooping agent-option circuit-id vlantriplet
show ip dhcp snooping
show ip dhcp snooping agent-option
Parameter
Description
<
remote-id
>
An alphanumeric (ASCII) string, 1 to 63 characters in length. If
the Remote ID contains spaces, it must be enclosed in double
quotes. Wildcards are not allowed.