Chapter 4 Troubleshooting the System
Managing the Cisco uBR7246 VXR Clock Card
The following sample output from the show cable clock command shows both external sources are available and the clock card is providing the clock reference:
Router# show cable clock
Clockcard primary input is present
Clockcard secondary input is present
Cable clock reference is clockcard primary input
Cable3/0 Timestamp clock reference is from Clockcard
Cable4/0 Timestamp clock reference is from Clockcard
Show Clock Hardware Information and Register Values
To display hardware information, register values, and current counters for the cable clock card, use the show controllers
show controllers clock-reference
Tips To reset the counters that are displayed with the show controllers
The following is sample output from the show controllers
Router# show controllers clock-reference
National clock card with T1 controller
Control register | :0x4 | |
Status register | :0x54 | |
LIU | Config Register 0:0x0 | |
LIU | Config Register 1:0x0 | |
1 events reported in 266636 seconds Primary active :1, LOS :0 Secondary active :0, LOS :1 Holdovers :0, HW faults :0
Show Clock Diagnostic Information
To display diagnostic information for the cable modem cards, use the show diag command in privileged EXEC mode.
Tips Use the show diag command to display diagnostic information about the port adapters installed in the router. This command also displays information about the cable clock card, if installed.
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
| ||
|
