Setup Guide

Example
DellEMC# clear ipv6 dhcp snooping?
binding Clear the snooping binding database
ip dhcp relay
Enable Option 82.
Syntax
ip dhcp relay information-option [remote-id {port | hostname:port | mac} |
circuit-d {port | hostname:port | mac} | trust-downstream]
Parameters
remote-id Enter the keyword remote-id to configure the system to enable the remote-id
string in option-82.
remote-id port Enter the keywords remote-id port to configure the port as the remote id in
option–82.
remote-id
hostname:port
Enter the keywords remote-id hostname:port to configure the format of the
hostname and port attributes.
remote-id mac Enter the keywords remote-id mac to configure the chassis MAC address as
the remote-id in option–82.
circuit-id Enter the keyword circuit-id to configure the system to enable the circuit-id
string in option–82.
circuit-id port Enter the keywords circuit-id port to configure the port as the circuit-is in
option-82.
circuit-id
hostname:port
Enter the keywords circuit-id hostname:port to configure the circuit-id
format that is sent to the server.
circuit-id mac Enter the keywords circuit-id mac to configure the chassis MAC address as
the circuit-id in option–82.
trust-
downstream
Configure the system to trust Option 82 when it is received from the previous-hop
router.
Defaults Disabled
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100-ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(0.2) Introduced on the Z9000.
8.3.19.0 Introduced on the S4820T.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Introduced on the E-Series.
Dynamic Host Configuration Protocol (DHCP) 571