Table Of Contents
TOS Prioritization..................................................................................................................182
Prioritization Example...............................................................................................................183
Configuring Traffic Prioritization..................................................................................................184
Traffic Prioritization Main Menu...............................................................................................184
Interface Prioritization Menu.....................................................................................................184
Prioritization Queues..............................................................................................................185
Prioritization Filters...............................................................................................................185
Prioritization Transmit Queue Length...................................................................................186
Prioritization Statistics...............................................................................................................186
Chapter 20 – Configuring Generic Routing Encapsulation ..............................................................187
Introduction....................................................................................................................................187
GRE Fundamentals ...................................................................................................................187
GRE Configuration........................................................................................................................188
GRE Main Menu........................................................................................................................188
GRE Configuration Menu..........................................................................................................188
Chapter 21 - Network Utilities ..........................................................................................................191
Introduction....................................................................................................................................191
Network Utilities Main Menu........................................................................................................191
Ping Menu......................................................................................................................................192
Traceroute Menu............................................................................................................................192
Host Menu......................................................................................................................................193
Trace Menu....................................................................................................................................193
Tcpdump A Network Interface..............................................................................................193
Frame Relay Link Layer Trace A WAN Interface.................................................................194
Serial Trace A Serial Server Port...........................................................................................194
Interface Statistics Menu................................................................................................................195
Current Routing & Interface Table ...........................................................................................195
Interface Status.......................................................................................................................196
Chapter 22 - Configuring Serial Protocols ........................................................................................197
Introduction....................................................................................................................................197
Serial IP Port Features................................................................................................................197
LED Designations .................................................................................................................197
Serial Protocols Applications.....................................................................................................198
Character Encapsulation.........................................................................................................198
RTU Polling...........................................................................................................................198
Broadcast RTU Polling..........................................................................................................198
Serial Protocols Concepts And Issues........................................................................................199
Host And Remote Roles.........................................................................................................199
Use Of Port Redirectors.........................................................................................................199
Message Packetization...........................................................................................................199
Use of Turnaround Delays.....................................................................................................200
TcpModBus Server Application................................................................................................200
Local Routing At The Server Gateway..................................................................................200
MultiMaster Capability..........................................................................................................200
TcpModbus Concepts And Issues..............................................................................................200
Host And Remote Roles.........................................................................................................200
Port Numbers.........................................................................................................................201
Retransmissions.....................................................................................................................201
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