CHAPTER 9
Configuring Timing and Synchronization
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Automatic Clock Selection Overview on page 224
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Clock Sources on page 225
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External Clock Synchronization Overview for ACX Series Routers on page 226
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Configuring External Clock Synchronization for ACX Series Routers on page 228
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IEEE 1588v2 PTP Boundary Clock Overview on page 234
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IEEE 1588v2 Precision Timing Protocol (PTP) on page 237
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PTP over Ethernet on ACX Series Routers Overview on page 238
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Guidelines for Configuring PTP over Ethernet on page 240
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Configuring Precision Time Protocol Clocking on page 243
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Configuring a PTP Master Boundary Clock on page 244
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Example: Configuring a PTP Boundary Clock on page 248
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Example: Configuring a PTP Boundary Clock With Unicast Negotiation on page 250
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Configuring a PTP Slave Clock on page 254
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Example: Configuring an Ordinary Slave Clock With Unicast-Negotiation on page 257
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Example: Configuring an Ordinary Slave Clock Without Unicast-Negotiation on page 261
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Configuring Precision Time Protocol Over Integrated Routing and Bridging on page 264
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Understanding Transparent Clocks in Precision Time Protocol on page 267
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Configuring Transparent Clock Mode for Precision Time Protocol on page 269
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Configuring a PTP Transparent Clock on page 270
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Configuring PHY Timestamping on page 270
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Configuring PHY Timestamping on ACX2200 Routers on page 273
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G.703 2.048MHz Signal Type for BITS Interfaces Overview on page 274
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Configuring PTP Multicast Master and Slave Ports for Ethernet Encapsulation on page 274
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Configuring PTP Dynamic Ports for Ethernet Encapsulation on page 280
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Example: Configuring PTP over Ethernet for Multicast Master, Slave, and Dynamic
Ports on page 281
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Hybrid Mode on ACX Series Routers Overview on page 288
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Guidelines for Configuring Hybrid Mode on ACX Series Routers on page 290
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