Skip to main content
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Enjoy members-only rewards and discounts
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.

Dell Command Line Reference Guide for the S4048–ON System 9.14.2.4

PDF

ip dhcp relay information-option

Enable Option 82.

Syntax
ip dhcp relay information-option [remote-id {hostname | mac | WORD}] [circuit-d {hostname:port}] [trust-downstream] [vpn]
Parameters
remote-id
Enter the keyword remote-id to configure the system to enable the remote-id string in option-82.
remote-id hostname
Enter the keywords remote-id hostname to configure the port as the remote id in option–82.
remote-id mac
Enter the keywords remote-id mac to configure the chassis MAC address as the remote-id in option–82.
remote-id WORD
Enter the remote-id WORD option to configure the system to enable the remote-id string 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 hostname:port
Enter the keywords circuit-id hostname:port to configure the circuit-id format that is sent to the server.
trust-downstream
Configure the system to trust Option 82 when it is received from the previous-hop router.
vpn
Enter the keyword vpn to add VPN/VRF related sub-option to relay agent information Option 82.
NOTE Adds the VPN/VRF related sub-options into the relay agent information option(82). When DHCP broadcasts are forwarded by the relay agent from clients to DHCP server.
Default
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
9.11(2.0P0)
Introduced the circuit-id attribute in the command.
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.
9.4.(0.0)
Added support for VRF.
9.0.2.0
Introduced on the S6000.
8.3.19.0
Introduced on the S4820T.
8.3.11.1
Introduced on the Z9000.
8.3.7.0
Introduced on the S4810.
8.3.1.0
Introduced on the E-Series.
7.8.1.0
Introduced on C-Series and S-Series.
Example
DellEMC(conf)# ip dhcp relay information-option vpn

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\