Users Guide

Security and
Access
Netadmin and sysadmin
Usage
Information
Ensure that SyncE is enabled on the interface before running this command. If you disable SyncE on a
locked out interface, the lock out status of the interface is reset. If you disable SyncE globally on the
switch, the lock out status of the locked out interfaces is reset.
Example
OS10# sync-e lockout ethernet 1/1/1
Supported
Releases
10.5.2.1 or later
sync-e mode
Configures the quality level (QL) mode to select the clock source for synchronization.
Syntax
[no] sync-e mode {ql-disabled | ql-enabled}
Parameters
● ql-disabled—Configures clock selection based on priority.
● ql-enabled—Configures clock selection based on QL and priority.
Default ql-disabled
Command Mode CONFIGURATION
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-number—Enter 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
272 System management