Cisco ASR 9000 Series User Manual

SUMMARY STEPS
1.
Enable Frequency Synchronization.
2.
Configure a SyncE input.
3.
Enable PTP on the router.
4.
Configure a PTP interface on the router.
DETAILED STEPS
PurposeCommand or Action
Enables frequency synchronization on the router.Enable Frequency Synchronization.
Example:
RP/0/RSP0/CPU0:router(config)# frequency synchronization
Step 1
RP/0/RSP0/CPU0:router(config)# commit
Configures an interface to be a SyncE input. It is also
possible to configure BITS or SONET/SDH as the
Configure a SyncE input.
Example:
RP/0/RSP0/CPU0:router(config)# interface GigabitEthernet
Step 2
frequency source. The time-of-day-priority setting
specifies that SyncE is used as the ToD source if no
source has a lower priority.
0/1/0/0
RP/0/RSP0/CPU0:router(config-if)# frequency
synchronization
RP/0/RSP0/CPU0:router(config-if-freqsync)# selection
input
RP/0/RSP0/CPU0:router(config-if-freqsync)#
time-of-day-priority 100
RP/0/RSP0/CPU0:router(config-if-freqsync)# commit
Enables PTP on the router and specifies that PTP is
the ToD source if it is available. Values for the ToD
Enable PTP on the router.
Example:
RP/0/RSP0/CPU0:router(config)# ptp
Step 3
priority can range from 1 (highest priority) to 254
(lowest priority).
RP/0/RSP0/CPU0:router(config-ptp)# time-of-day priority
1
RP/0/RSP0/CPU0:router(config)# commit
Enables a PTP interface on the router and specifies
an interface as the PTP master.
Configure a PTP interface on the router.
Example:
RP/0/RSP0/CPU0:router(config)# interface gigabitEthernet
Step 4
0/1/0/1
RP/0/RSP0/CPU0:router(config-if)# ipv4 address
10.0.0.1/24
RP/0/RSP0/CPU0:router(config-if)# ptp
RP/0/RSP0/CPU0:router(config-if-ptp)# master ipv4
10.0.0.2
RP/0/RSP0/CPU0:router(config-if-ptp)# commit
Cisco ASR 9000 Series Aggregation Services Router System Management Configuration Guide, Release 5.1.x
251
Configuring PTP
Configuring PTP Hybrid Mode

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model