Specifications

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Cisco MGX 8850 (PXM45) and MGX 8950 Software Configuration Guide
Release 3, Part Number 78-14788-01 Rev. C0, January 2004
Chapter 7 Switch Operating Procedures
Managing Manually Configured Clocks Sources
Deleting an NCDP Clock Source
Enter the delncdpclksrc <portid> command to delete a clock source from the network. Replace
<portid> with the 7.35 (for E1 ports) or 7.36 (for T1 ports).
M8850_LA.8.PXM.a > delncdpclksrc 7.35
M8850_LA.8.PXM.a >
Managing Manually Configured Clocks Sources
The following sections provide commands and procedures for managing manually configured clock
source.
View the Configured Clock Sources
One command allows you to view the configured clock sources and determine which clock source is
active. To view the configured clock sources, use the following procedure.
Step 1 Establish a configuration session at any access level.
Step 2 Enter the dspclksrcs command.
mgx8850a.7.PXM.a > dspclksrcs
The following example shows a display with neither primary nor secondary clocks configured. This is
the default configuration of a switch, which uses the internal clock as the network clock source.
Whenever the active clock is listed as null, the switch is using the internal clock.
pop20two.7.PXM.a > dspclksrcs
Primary clock type: null
Primary clock source: 0.0
Primary clock status: not configured
Primary clock reason: okay
Secondary clock type: null
Secondary clock source: 0.0
Secondary clock status: not configured
Secondary clock reason: okay
Active clock: internal clock
source switchover mode: non-revertive
SCR Displays the sustained cell rate (SCR) for the port.
MBS Displays the maximum burst size (MBS) for the
port.
Table 7-20 dspncdpport Command Objects (continued)
Parameter Description