Cisco SR2016T-NA Reference Manual page 268

cable telco-return spd dhcp-authenticate
cable telco-return spd dhcp-authenticate
To require the telco-return CM to use a specific Dynamic Host Configuration Protocol (DHCP) server,
use the cable telco-return spd dhcp-authenticate command in cable interface configuration mode. To
restore the default value, use the no form of this command.
Syntax Description spd-number
Defaults The CM can use any available DHCP server.
Command Modes
Interface configuration (cable interface only)
Command History Release
12.0(4)XI
Usage Guidelines This command sets the DHCP Authenticate parameter to TRUE (1) for the specified SPD in the
Telephony Channel Descriptor (TCD) messages. It indicates that the CM must use the DHCP server that
is specified with the
This command is available only in images that support telco-return. These images have a "t" as part of
Note
the image name.
Examples
The following example indicates that for SPD 2, CMs must use the DHCP server identified by IP address
192.168.255.255:
router(config-if)# cable telco-return spd 2 dhcp-authenticate
router(config-if)# cable telco-return spd 2 dhcp-server 192.168.255.255
Related Commands Command
cable telco-return enable
cable telco-return interval
cable telco-return
registration-ip
Cisco Broadband Cable Command Reference Guide
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cable telco-return spd spd-number dhcp-authenticate
no cable telco-return spd spd-number dhcp-authenticate
cable telco-return spd dhcp-server
Service provider descriptor (SPD) number for which this parameter is
set. Valid range is 1 through 5.
Modification
This command was introduced.
command.
Description
Enables telco-return functionality.
Defines the interval for sending TCD and Termination System
Information (TSI) messages.
Selects a different IP address for the telco-return CM to send its
registration requests.
Chapter 2 Cisco CMTS Configuration Commands
OL-1581-08