Technical information
ADC Telecommunications, Inc.
578 C
HAPTER 20: MANAGING CABLE MODEMS
Viewing an Authorization X.509 Certificate
BPI uses the X.509 digital certificates to authenticate key exchanges between 
the cable modem and CMTS. To view the X.509 certificate details, follow this 
procedure:
1. In the BPI Parameters window, click the Privacy Authorizations 
window.
2. Click the Summary tab. The Summary window appears.
3. Select the modem that you wish to view. 
4. Click the X509 Certificate Details tab. The certificate information 
appears.
What You See
This figure shows an example of the X509 Certificate Details window.
Invalid Error Code Error code in the most recent authorization invalid 
message that transmits to the cable modem.
None No authorization message transmits to the cable 
modem.
Unknown Last error code was zero.
Unauthorizedcm Cable modem does not have authorization.
Unsolicited
InvalidKey 
Sequence
KeyRequestAuth 
Failure
Invalid Error String Read only. Display string in the most recent 
authorization reject message that transmits to the 
cable modem. If the string is of zero length, no 
authorization reject message transmits to the cable 
modem.
Parameter Description










