Cisco Systems A9014CFD manual Troubleshooting Esmc Configuration, 22-17

Chapter 22 Configuring Clocking

Configuring Network Clock for Cisco ASR 901 Router

Problem	Solution
Incorrect quality level (QL)	• Use the network clock synchronization SSM (option 1 option 2) command to
values when you use the show	confirm that there is no framing mismatch. Use the show run interface command to
network-clock	validate the framing for a specific interface. For the SSM option 1 framing should be
synchronization detail	an E1 and for SSM option 2, it should be a T1.
command.
Error message	• Interfaces with alarms or OOR cannot be the part of selection process even if it has
“%NETCLK-6-SRC_UPD:	higher quality level or priority. OOR should be cleared manually. OOR can be cleared
Synchronization source 10m	by platform command clear platform timing oor-alarms.
0/0/0 status (Critical
Alarms(OOR)) is posted to all
selection process" is displayed.

Troubleshooting ESMC Configuration

Use the following debug commands to troubleshoot the PTP configuration on the Cisco ASR 901 router:

Warning We suggest you do not use these debug commands without TAC supervision.

Command		Purpose
debug esmc error		Verify whether the ESMC packets are transmitted and
debug	esmc event	received with proper quality-level values.
debug	esmc packet [interface

interface-name>]

debug esmc packet rx [interface

interface-name]

debug esmc packet tx [interface

interface-name]

	Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09		22-17