Cisco ASR 901 User Manual

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Cisco ASR 901 Aggregation Services Router Command Reference Guide
OL-26031-07
Chapter 1 CLI Command Reference
clock-port
clock-port
Specifies the mode of a PTP clock port.
clock-port port-name port-role
no clock-port port-name port-role
Syntax Description
Defaults This command is disabled by default.
Command Modes PTP clock configuration mode
Command History
Examples The following example shows how to configure a PTP clock port.
Router# config terminal
Router(config)# ptp clock ordinary domain 0
Router(config-ptp-clk)# clock-port SLAVE slave
Router(config-ptp-port)# transport ipv4 unicast interface loopback
Router(config-ptp-clk)# clock-source 8.8.8.1
Related Commands
name Specifies a name for the clock port.
port-role Specifies the role of the clock port, which can be slave or master.
• slave—Sets the clock port to PTP slave mode; the port exchanges timing
packets with a PTP master device.
• master—Sets the clock port to PTP master mode; the port exchanges
timing packets with PTP slave devices.
Release Modification
15.1(2)SNG Support for this command was introduced on the Cisco ASR 901 router.
Command Description
ptp clock Creates a PTP clock instance.

Cisco ASR 901 Specifications

General

Form Factor	Rack-mountable
Operating Temperature	-40 to 65°C
Product Type	Aggregation Services Router
Rack Height	1 RU
Storage Temperature	-40 to 70°C
Humidity	5% to 95% non-condensing
Weight	4.5 kg
Power Supply	AC or DC
Compliance	RoHS, CE, FCC
Redundancy	Dual power supply option
MTBF	320, 000 hours