Specifications
9-38
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 Ports on the Switch
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 9-19 describes the objects displayed by the dspncdpports command.
Display An NCDP Port
Enter the dspncdpport <portid> command to display detailed information for a specified NCDP
signaling port. Replace <portid> with the port identifier in the format slot:bay.line:ifnum.
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 PXM 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 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 (continued)
Parameter Description
Table 9-19 dspncdpports Command Objects
Parameter Description
PortId Port identifier in the format slot:bay.line:ifnum. Table 9-1 describes these parameters.
Clock mode Displays whether NCDP is enabled or disabled on each port.
Clock VPI Displays the VPI of the signaling channel for each port.
Clock VCI Displays the VCI of the signaling channel for each port.
Admin Cost Displays the routing cost of the port.
NCDP VC Displays whether the Ncdp VC is up or down.