Specifications
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Cisco MGX 8800/8900 Series Software Configuration Guide
Release 5.1, Part Number OL-6482-01, Rev. A0, January 25, 2005
Chapter 9 Switch Operating Procedures
Managing NCDP Clock Sources
Display All NCDP Clock Sources
Enter the dspncdpclksrcs command to display all configured NCDP clock sources on the network.
M8850_LA.8.PXM.a > dspncdpclksrcs
PortId Best clk src Priority Stratum level Prs id Health
7.35 (e1) No 100 2 0(external) Bad
7.36 (e1) No 128 3 0(external) Bad
255.255 Yes 128 3 255(internal) Good
M8850_LA.8.PXM.a >
Table 9-18 describes the objects displayed by the dspncdpclksrcs command.
Table 9-17 dspncdpclksrc Command Objects
Parameter Description
Best clock source Describes whether the specified clock source is currently the best clock source
in the node.
Priority Displays the specified clock source’s priority.
Stratum Level Stratum level of the specified clock source. Possible levels are 1, 2E, 2, 3E, 3,
4E, or 4.
Primary reference
src id
Displays the specified clock sources ID.
Health Describes the current health of the specified clock source. The possible health
states are described as follows.
• Good—Specified clock source is the current root clock or the second best
clock source, and is in good condition.
• Bad—Specified clock source was the root clock at some point, but went bad
and is no longer available.
• Wideband-Locking—Specified clock source is being qualified by the clock
manager and is in wideband-locking mode.
• Narrowband-Locking—Specified clock source is being qualified by the
clock manager and is in narrowband-locking mode.
• Unknown—Specified clock source is not the root clock source.
Table 9-18 dspncdpclksrcs Command Objects
Parameter Description
PortId Current enabled method of clock distribution. If the method chosen is manual,
NCDP is turned off, and vice-versa.
Best clk src Displays Yes if a clock source is a root clock source or a second best clock
source. Displays No if a clock source is not a root or second best clock source.
Priority Priority of each clock source.
Stratum level Stratum level of each clock source. Possible levels are 1, 2E, 2, 3E, 3, 4E, or 4.