Administrator Guide
Parameters
remote-id Enter the keyword remote-id to congure the system to enable the remote-id string in
option-82.
remote-id
hostname
Enter the keywords remote-id hostname to congure the port as the remote id in
option–82.
remote-id mac Enter the keywords remote-id mac to congure the chassis MAC address as the
remote-id in option–82.
remote-id WORD Enter the remote-id WORD option to congure the system to enable the remote-id
string in option 82.
circuit-id Enter the keyword circuit-id to congure the system to enable the circuit-id string in
option–82.
circuit-id
hostname:port
Enter the keywords circuit-id hostname:port to congure the circuit-id format
that is sent to the server.
trust-downstream Congure 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-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.11(2.0P0) Introduced the circuit-id attribute in the command.
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
Dell(conf)# ip dhcp relay information-option vpn
538 Dynamic Host Conguration Protocol (DHCP)