Cisco ASR 9000 Series User Configuration Manual page 9

Contents
C H A P T E R 1 2
Prerequisites for Implementing NTP on Cisco IOS XR Software
Information About Implementing NTP
NTP-PTP Interworking
How to Implement NTP
Configuring Poll-Based Associations
Configuring Broadcast-Based NTP Associates
Configuring NTP Access Groups
Configuring NTP Authentication
Disabling NTP Services on a Specific Interface
Configuring the Source IP Address for NTP Packets
Configuring the System as an Authoritative NTP Server
Configuring NTP-PTP Interworking
Updating the Hardware Clock
Verifying the Status of the External Reference Clock
Examples
225
Configuration Examples for Implementing NTP
Configuring NTP server inside VRF interface
Additional References
Configuring PTP
233
Prerequisites for Implementing PTP on Cisco IOS XR Software
Information About Configuring PTP
PTP Implementation
1588 Packet Types
PTP Hybrid Mode
236
ITU-T Telecom Profiles for PTP
G.8265.1 Profile
States of Ports
237
How to Configure PTP
Configuring Frequency and Quality Settings for PTP
Configuring Global Profile Settings for PTP
Configuring a PTP Slave Interface
Configuring the Clock Interface for a PTP Master
Configuring a PTP Master Interface
Configuring GPS Settings for the Grand Master Clock
Cisco ASR 9000 Series Aggregation Services Router System Management Configuration Guide, Release 5.1.x
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