Juniper ACX1000 Configuration Manual page 9

Copyright © 2017, Juniper Networks, Inc.
IEEE 1588v2 PTP Boundary Clock Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
IEEE 1588v2 PTP Boundary Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Clock Clients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
IEEE 1588v2 Precision Timing Protocol (PTP) . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
PTP over Ethernet on ACX Series Routers Overview . . . . . . . . . . . . . . . . . . . . . . 238
Guidelines for Configuring PTP over Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Configuring Precision Time Protocol Clocking . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Configuring a PTP Master Boundary Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Configuring the PTP Master Boundary Clock Parameters . . . . . . . . . . . . . . 245
Configuring a PTP Master Boundary Clock Interface . . . . . . . . . . . . . . . . . . 246
Example: Configuring a PTP Boundary Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Example: Configuring a PTP Boundary Clock With Unicast Negotiation . . . . . . . 250
Configuring a PTP Slave Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Configuring the PTP Slave Clock Parameters . . . . . . . . . . . . . . . . . . . . . . . . 255
Configuring the PTP Slave Clock Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Example: Configuring an Ordinary Slave Clock With Unicast-Negotiation . . . . . 257
Example: Configuring an Ordinary Slave Clock Without Unicast-Negotiation . . . 261
Configuring Precision Time Protocol Over Integrated Routing and Bridging . . . . 264
Understanding Transparent Clocks in Precision Time Protocol . . . . . . . . . . . . . . 267
Configuring Transparent Clock Mode for Precision Time Protocol . . . . . . . . . . . 269
Configuring a PTP Transparent Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Configuring PHY Timestamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Enabling PHY Timestamping for Ordinary Clock Slave . . . . . . . . . . . . . . . . . 271
Enabling PHY Timestamping for Boundary Clock . . . . . . . . . . . . . . . . . . . . . 272
Enabling PHY Timestamping for Grandmaster Clock . . . . . . . . . . . . . . . . . . 272
Configuring PHY Timestamping on ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . 273
Enabling PHY Timestamping for Boundary Clock . . . . . . . . . . . . . . . . . . . . . 273
G.703 2.048MHz Signal Type for BITS Interfaces Overview . . . . . . . . . . . . . . . . . 274
Configuring PTP Multicast Master and Slave Ports for Ethernet
Encapsulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Configuring the PTP over Ethernet Master Boundary Clock Parameters . . . 275
Configuring the PTP over Ethernet Master Boundary Clock Interface . . . . . . 277
Configuring the PTP over Ethernet Slave Clock Parameters . . . . . . . . . . . . . 277
Configuring the PTP over Ethernet Slave Clock Interface . . . . . . . . . . . . . . . 279
Configuring PTP Dynamic Ports for Ethernet Encapsulation . . . . . . . . . . . . . . . . 280
Example: Configuring PTP over Ethernet for Multicast Master, Slave, and Dynamic
Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Hybrid Mode on ACX Series Routers Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Hybrid Mode Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Supporting Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Guidelines for Configuring Hybrid Mode on ACX Series Routers . . . . . . . . . . . . . 290
Configuring Hybrid Mode and ESMC Quality Level Mapping on ACX Series
Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Configuring the Router in Hybrid Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Configuring Hybrid Mode with Mapping of the PTP Clock Class to the ESMC
Quality Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Configuring Hybrid Mode with a User-Defined Mapping of the PTP Clock
Class to the ESMC Quality Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Example: Configuring Hybrid Mode and ESMC Quality Level Mapping . . . . . . . . 295
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