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Command Reference

12.0(3)T

cable relay-agent-option

To enable the system to insert the cable modem MAC address into a DHCP packet received from a

modem or host and forward the packet to a DHCP server, use the cable relay-agent-option interface

conﬁguration command. Use the no form of this command to disable insertion.

cable relay-agent-option

no cable relay-agent-option

Syntax Description

This command has no keywords or arguments.

Default

no cable relay-agent-option

Command Mode

Interface conﬁguration

Command History

Usage Guidelines

This functionality enables a DHCP server to identify the user (cable modem) sending the request and

initiate appropriate action based on this information.

Example

The following example enables the insertion of DHCP relay agent information into DHCP packets:

Router(config-if)# cable relay-agent-option

Release Modiﬁcation

11.3 NA This command was ﬁrst introduced.

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Cisco 7246 - uBR Router Manual de usuario Pagina 26