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 NCDP Clock Sources
Display All NCDP Ports in the Network
Enter the dspncdpports command to display general details about all signaling ports for NCDP.
U1.8.PXM.a > dspncdpports
PortId Clock mode Clock Vpi Clock Vci Admin Cost Ncdp Vc
6:1.1:1 disable 0 34 10 down
6:1.1:2 disable 0 34 10 down
6:1.1:3 disable 0 34 10 down
Table 7-18 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 Ye s if a clock source is a root clock
source or a second best clock source, or 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.
Prs id Primary source ID (prs-id) is either 0 for external
or 255 for internal.The internal primary source is
the free-running oscillator on the PXM45 back
card. (Even though the syntax line and the CLI
help indicates a range, the only choice in the
current release is 0 or 255.)
Default: 255
Health Describes the current health of each clock source
in the network. The possible health states ar
described below.
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.