Specifications

DOCSIS 1.1 for Cisco uBR905 and Cisco uBR925 Cable Access Routers and Cisco CVA122 Cable Voice Adapters

Command Reference

Cisco IOS Release 12.2(15)CZ

debug docsis ssd

To display debugging information about the parsing and verification of the DOCSIS code verification

certificates (CVCs) that are part of a software image downloaded with the Secure Software Download

(SSD) procedure, use the debug docsis ssd command in privileged EXEC mode. To disable the

debugging output, use the no form of this command.

Cisco uBR905 and Cisco uBR925 Cable Access Routers, and Cisco CVA122 Cable Voice Adapter

debug docsis ssd

no debug docsis ssd

Syntax Description This command has no arguments or keywords.

Command Modes Privileged EXEC

Command History

Usage Guidelines This command displays whether the Secure Software Download procedure could validate the

manufacturer’s CVC and optional cosigner’s CVC (if present) that are part of the downloaded software

image.

Examples The following example shows typical output for a successful Secure Software Download procedure for

a software image that has been signed by both the manufacturer and by a cosigner:

Router# debug docsis ssd

secure software download debugging is on

Router#

SSD: decrypt process suspended and continued

Code Verification Successful (Manufacturer CVC/CVS)

Verifying Co-Signer CVC/CVS

SSD: decrypt process suspended and continued

Co-signer CVC has been validated

Code Verification Successful (Co-Signer CVC/CVS)

Router#

If the manufacturer’s signature on the software image file cannot be validated using the manufacturer’s

CVC on the router, the following messages are displayed:

MFG code signature does not validate

MFG CVC validation has failed

Release Modification

12.2(15)CZ This command was introduced for the Cisco uBR905 and Cisco uBR925

cable access routers, and the Cisco CVA122 Cable Voice Adapter.