Specifications

7-34
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
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 Clock Source 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 : 5
Hello time interval : 300
Holddown time interval : 300
Topology change time interval : 300
Root Clock Source : 255.255
Root Stratum Level : 3
Root Priority : 128
Last clk src change time : Feb 21 2002 17:41:38
Last clk src change reason : Topology Changed
M8850_LA.8.PXM.a >
Table 7-16 describes the objects displayed by the dspncdp command.
-scr Specifies the sustained cell rate (SCR) for the
port.
Default = 150 cells per second
-mbs Specifies the maximum burst size (MBS) for the
port.
Default = 100 cells
Table 7-15 cnfncdpport Command Parameters (continued)
Parameter Description