Users Guide

Table Of Contents
ESMC Capability : -
QL : -
QL Received : -
QL Transmitted : -
Hold-off Time : 300 ms
Wait-To-Restore Time : 300 secs
Interface : Ethernetl/1/2
SyncE : Enabled
State : Available
Status : Primary
Signal State : Up
Priority : 128
ESMC Capability : -
QL : -
QL Received : -
QL Transmitted : -
Hold-off Time : 300 ms
Wait-To-Restore Time : 300 secs
Supported
Releases
10.5.2.1 or later
sync-e enable
Enables Synchronous Ethernet (SyncE) globally on a switch or on a physical interface.
Syntax
[no] sync-e enable
Parameters None
Default Disabled
Command Mode
CONFIGURATION
INTERFACE CONFIGURATION
Security and
Access
Netadmin and sysadmin
Usage
Information
When you enable SyncE globally on a switch, it is enabled by default in the QL-Disabled mode. Enabling
SyncE on interfaces permits the clock sources that are connected to those interfaces to participate in
the clock selection process. You can enable SyncE only on the physical interfaces. The no form of this
command removes the configuration.
Example - Enable
SyncE globally
OS10(config)# sync-e enable
Example -
Enable SyncE
on a physical
interface
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# sync-e enable
Supported
Releases
10.5.2.1 or later
sync-e esmc
Enables Ethernet Synchronization Messaging Channel (ESMC) capability on an interface.
Syntax
[no] sync-e esmc {disable | rx-only | rx-tx | tx-only}
Parameters
disableDisables ESMC capability on an interface.
rx-onlyConfigures an interface to receive ESMC quality level (QL) values for participating in
clock selection process.
rx-txConfigures an interface to receive and transmit ESMC QL values.
tx-onlyConfigures an interface to transmit ESMC QL values to the next node.
System management 253