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Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
OL-16506-10
Chapter 10 Synchronous Ethernet Support
Configuring Synchronous Ethernet
Examples
The following example shows how to configure clock recovery from a BITS port for Metronome SPA on
ASR 1000 Series Routers:
Router>
enable
Router#
configure terminal
Router(config)#
network-clock synchronization automatic
Router(config)#
network-clock synchronization ssm option 2 GEN1
Router(config)#
network-clock input-source 1 External 0/0/0 t1 esf
Router(config)#
exit
The following example shows how to configure clock recovery from a BITS port for RP BITS on ASR
1000 Series Routers with dual RP R0/R1:
Router>
enable
Router#
configure terminal
Router(config)#
network-clock synchronization automatic
Router(config)#
network-clock synchronization ssm option 2 GEN1
Router(config)#
network-clock input-source 1 External R0 t1 esf
Router(config)#
exit
Configuring a SyncE Using the Line-to-External Method
This section describes how to configure a SyncE using the Line-to-External method.
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
network-clock synchronization automatic
4.
network-clock synchronization ssm option
option_Id Generation_Id
5.
interface gigabitethernet slot/port
6.
synchronous mode
7.
exit
8.
network-clock output-source line
priority
{interface
interface_name
} {external
slot
/
card
/
port
}
9.
exit
DETAILED STEPS
Command
Purpose
Step 1
enable
Example:
Router#
enable
Enables the privileged EXEC mode.
Enter your password if prompted.
Step 2
configure
terminal
Example:
Router#
configure terminal
Enters the global configuration mode.
