Network Synchronization Support
Configuring Network Synchronization
You can configure network synchronization on the Cisco ASR 1000 Series Routers by performing one
of the following procedures:
•
•
•
Configuring Clock Recovery from SyncE
This section describes how to configure clock recovery by using the SyncE method.
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
7.
8.
DETAILED STEPS
Examples
The following example shows how to configure clock recovery from SyncE:
Router# configure terminal
Router(config)# network-clock synchronization automatic
Router(config)# network-clock synchronization ssm option 2 GEN1
Router(config)# interface gigabitethernet 0/2/0
Router(config-if)# synchronous mode
Router(config)# exit
Router(config)# network-clock input-source 1 interface gigabitethernet 0/2/0
Router(config)# exit
The Line to External feature is not supported on the Cisco ASR 1002-X Router.
Note
Configuring Clock Recovery from SyncE, page 7
Configuring Clock Recovery from a BITS Port, page 8
Configuring SyncE by Using the Line to External Feature, page 10
configure terminal
network-clock synchronization automatic
network-clock synchronization ssm option {1 | 2 {GEN1 | GEN2}}
interface gigabitethernet slot/card/port
synchronous mode
exit
network-clock input-source priority {interface interface-name slot/card/port | {external
slot/card/port}}
exit
Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
Configuring Network Synchronization
7