Sample Configuration - Cisco ASR 1000 Configuration Manual

Chapter 10 Configuring the Ethernet SPAs
Command
Router# network-clock switch manual
{interface interface_name slot/card/port |
external slot/card/port | internal T0}
Example:
Router#network-clock switch manual
interface GigabitEthernet 0/0/0 T0
Router#network-clock clear switch {t0 |
external <slot/card/port> [10m | 2m]}
Example:
Router#network-clock clear switch t0

Sample Configuration

Example 10-1 Configuration for QL-Enabled Mode Clock Selection.
network-clock synchronization automatic
network-clock synchronization mode QL-enabled
network-clock input-source 1 interface GigabitEthernet0/2/0
network-clock input-source 1 interface ATM6/0/0
!
interface GigabitEthernet0/2/1
no ip address
clock source line
synchronous mode
end
!
interface ATM6/0/0
no ip address
atm framing sdh
no atm enable-ilmi-trap
end
Example 10-2 Configuration for Line to External
network-clock synchronization automatic
network-clock synchronization mode QL-enabled
network-clock input-source 1 External 3/0/0
network-clock output-source line 1 interface GigabitEthernet3/0/0 External 3/0/0 e1 crc4
interface GigabitEthernet3/0/0
no ip address
no negotiation auto
synchronous mode
Example 10-3 GPS Configuration
10MHz signal
network-clock input-source 1 External 3/0/0 10m
2M signal
OL-14127-08
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
Using show Commands to Check SFP Module and XFP Module Status
Purpose
Manually selects a synchronization source, provided the
source is available and is within the range.
Clears the forced switch and manual switch commands.
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