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User Guide
vi
Configuring the Test Method .....................................................................192
Using the Responder Function..................................................................196
Chapter 8: Ping and Traceroute Tools .................................................................199
Ping ..............................................................................................................199
Internet Control Message Protocol ....................................................199
Test Configuration .............................................................................200
Result verification ..............................................................................202
Traceroute ...................................................................................................204
Test Configuration .............................................................................204
Result verification ..............................................................................206
Chapter 9: IEEE 1588 Analysis..............................................................................209
Ethernet Synchronization with IEEE 1588 ................................................209
Precedents: IP Synchronization with NTP.........................................210
PTP Protocol Details .........................................................................210
The Synchronization Mechanism ......................................................211
Protocol Encapsulation......................................................................212
Unicast Addressing Mode..................................................................213
IEEE 1588 Grandmaster and Slave Emulation .........................................213
Configuration of the IEEE 1588 Master and Slave ............................215
Protocol State ....................................................................................226
Message Statistics.............................................................................231
Delay Statistics ..................................................................................233
Clock Status ......................................................................................238
Unicast Negotiation Results ..............................................................240
The Pseudo-slave Emulation Mode...........................................................241
TE Test..............................................................................................242
Wander (MTIE / TDEV) Test .............................................................243
Floor Delay Population Test ..............................................................249
Passive Monitoring .....................................................................................252
Chapter 10: Synchronous Ethernet Analysis ......................................................255
Introduction to Synchronous Ethernet .....................................................255
Ethernet Synchronization Messaging Channel..................................257
Synchronous Ethernet for the 1000BASE-T Interface.......................257
Frequency Measurement............................................................................260
MTIE / TDEV Analysis .................................................................................260
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