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Cisco Broadband Cable Command Reference Guide
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Chapter 3 Cisco CMTS Show Commands
show frame-clocks
show frame-clocks
To display information about the midplane time-division multiplexing (TDM) clock reference, use the
show frame-clocks
command in privileged EXEC mode.
show frame-clocks
Syntax Description
This command has no keywords or arguments.
Command Modes
Privileged EXEC
Command History
Examples
The following sample output from the
show frame-clocks
command shows that there are no clock
sources configured and the clock card is the default clock source:
Router#
show frame-clocks
Priority 1 clock source:not configured input:none
Priority 2 clock source:not configured input:none
Priority 3 clock source:not configured input:none
Priority 4 clock source:not configured input:none
Current clock source:Clockcard, input:Primary, priority:5
Table 3-49
describes the fields displayed by the
show frame-clocks
command:
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to
show
commands using the
exec prompt timestamp
command in line configuration mode.
Related Commands
Release
Modification
12.0(T)
This command was introduced.
12.1(1a)T1
This command was modified to include the cable clock card as the current
clock source.
Table 3-49 show frame-clocks Field Descriptions
Field
Description
Priority 1-4 clock source
The configuration of the four network clock sources.
Current clock source
The current clock source, its input, and priority. In this
example, the clock card is providing the clock source.
Command
Description
show cable clock
Displays status information for the clock card.
show controllers clock-reference
Displays the clock card’s hardware information.
