Users Guide

Table Of Contents
Security and
Access
Netadmin and sysadmin
Usage
Information
By default, the QL mode is set to ql-disabled and the priority value is used to select the clock source.
When you configure the ql-enabled mode, the received QL value is used to select the clock source.
The no form of this command removes the configuration.
Example
OS10(config)# sync-e mode ql-enabled
Supported
Releases
10.5.2.1 or later
sync-e priority
Configures the priority for the clock source of an interface.
Syntax
[no] sync-e priority priority-number
Parameters priority-numberEnter the priority for the clock source, from 1 to 254. The lower number denotes a
higher priority.
Default 128
Command Mode INTERFACE CONFIGURATION
Security and
Access
Netadmin and sysadmin
Usage
Information
This command configures the preference of one timing source over the other during the selection
process. The no form of this command removes the configuration.
Example
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# sync-e priority 1
Supported
Releases
10.5.2.1 or later
sync-e quality-level
Configures quality level on an interface.
Syntax
[no] sync-e quality-level value
Parameters valueEnter quality level value. The supported values vary depending on the synchronization network
that is selected using the sync-e ssm-network-option command.
Supported quality-levels in option 1 SSM network: QL-ePRTC, QL-PRTC, QL-ePRC, QL-PRC, QL-
SSU-A, QL-SSU-B, QL-eEEC, QL-EEC1 and QL-DNU.
Supported quality-levels in option 2 SSM network: QL-ePRTC, QL-PRTC, QL-ePRC, QL-PRS, QLSTU,
QL-ST2, QL-TNC, QL-ST3E, QL-EEC2, QL-ST3, QL-PROV and QL-DUS.
Default
Option 1 SSM networkQL-eEEC
Option 2 SSM networkQL-STU.
Command Mode INTERFACE CONFIGURATION
Security and
Access
Netadmin and sysadmin
Usage
Information
The configured QL value is used for the source selection when ESMC is disabled in QL-Enabled mode. If
ESMC is enabled on the interface or QL mode is set to QL-Disabled, configured QL value is ignored. The
no form of this command removes the configuration.
Example
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# sync-e quality-level ql-ssu-a
248 System management