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Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, Cisco MGX 8830, and Cisco MGX 8880 Configuration Guide
Release 5.0.10, OL-3845-01 Rev. B0, August 16, 2004
Chapter 9 Switch Operating Procedures
Managing NCDP Clock Sources
Enter the dspncdpport <portid> command to verify that the NCDP parameters were set properly.
M8850_LA.8.PXM.a >
dspncdpport
1:2.2:2
Network clock mode : enable
Ncdp Vc status : up
Network clock vpi : 0
Network clock vci : 34
Admin cost : 10
Service Category : sig
PCR : 250
SCR : 150
MBS : 100
M8850_LA.8.PXM.a >
Displaying NCDP Information
The following sections describe how to display information about NCDP configuration in your network.
Display the Current NCDP Root Clock
Enter the dspncdp command to display the current NCDP root clock source on the network.
M8850_LA.8.PXM.a >
dspncdp
Distribution Mode : ncdp
Node stratum level : 3
Max network diameter : 20
Hello time interval : 500 ms
Hold Down time interval : 500 ms
Topology change time interval : 500 ms
Root Clock Source : 255.255
Root Clock Source Reason : locked
Root Clock Source Status : ok
Root Stratum Level : unknown
Root Priority : 0
Secondary Clock Source : 0.0
Secondary Clock Source Reason : unknown
Secondary Clock Source Status : unknown
Last Clock Source change time : N/A
Last Clock Source change reason : None
-scr
Specifies the SCR
2
for the port.
Default = 150 cells per second
-mbs
Specifies the MBS
3
for the port.
Default = 100 cells
1.
PCR = peak cell rate
2.
SCR = sustained cell rate
3.
MBS = maximun burst size
Table 9-15 cnfncdpport Command Parameters (continued)
Parameter
Description
