Cisco Broadband Cable Command Reference Guide

Chapter 2 Cisco Cable Modem Termination System Commands
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ip dhcp relay information option
Command Description
cable relay-agent-option Enables the system to insert the CM MAC address into a DHCP
packet received from a CM or host and forward the packet to a DHCP
server.
cable source-verify Turns on CM upstream verification.
cable telco-return spd
dhcp-authenticate
cable telco-return spd
dhcp-server
Enforces the telco-return CM to use a specific Dynamic Host
Configuration Protocol (DHCP) server.
Identifies the IP address of the Dynamic Host Configuration Protocol
(DHCP) server that the telco-return CM must access.
ip dhcp smart-relay Monitors client retransmissions when the IP DHCP address pool
depletion occurs.
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