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Dell Command Line Reference Guide for the S4048–ON System 9.14.2.8

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.
7.8.1.0
Introduced on the C-Series and S-Series.

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