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Chapter 6
Cable CPE Commands
show controllers cable-modem manuf-cert
To display the manufacturer's X.509 certificate for the router, use the show controllers cable-modem
manuf-cert command in privileged EXEC mode.
Cisco uBR905 and Cisco uBR925 cable access routers, and Cisco CVA122 Cable Voice Adapter
Syntax Description
number
Command Modes
Privileged EXEC
Command History
Release
12.2(15)CZ
Usage Guidelines
This command displays the manufacturing certificate for Cisco Systems, which the Secure Software
Download procedure uses to authenticate the software that the router downloads. This command shows
the individual X.509 components of the certificate, starting with the DOCSIS restricted X.501
Distinguished Name and ending with the 1024-bit public key.
This command displays the certificate that is incorporated into the Cisco IOS image that the router is
Tip
currently running. Upgrading the Cisco IOS image could also update the manufacturer's certificate. The
show controllers cable-modem cmcert
burned into the router at the factory and is not normally changed.
Examples
The following example shows the starting lines and ending lines of typical output for the show
controllers cable-modem manuf-cert command:
Router# show controllers cable-modem 0 manuf-cert
Cisco Manufacturing Certificate:
SEQ(819)
1w3d:
1w3d:
OL-1581-07
show controllers cable-modem number manuf-cert
Identifies the cable interface (always 0).
Modification
This command was introduced on the Cisco uBR905 and Cisco uBR925
cable access routers, and the Cisco CVA122 Cable Voice Adapter.
SEQ(539)
Context-specific [A0](3)
INT(1):2
END
INT(16): 0B F5 94 FD 7B 4E E0 79 90 83 5C A9 A4 BE A0 3E
SEQ(13)
OID(9):SHA Signature 1.2.840.113549.1.1.5
NULL
END
SEQ(151)
SET(11)
SEQ(9)
show controllers cable-modem manuf-cert
command displays the cable-modem certificate that is that is
Cisco Broadband Cable Command Reference Guide
6-113
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