User`s guide

Table of Contents
xxiv XSR-1805 User’s Guide
ISDN (ITU Standard Q.931) Call Status Cause Codes ................................................... 207
Chapter 10 – Configuring Quality of Service
Overview .............................................................................................................................. 213
Features................................................................................................................................. 214
Mechanisms to Provide QoS.............................................................................................. 214
Traffic Classification .................................................................................................... 214
Describing the Class Map................................................................................... 216
Describing the Policy Map ................................................................................. 217
Queuing and Services.................................................................................................. 218
Describing Class-Based Weight Fair Queuing ................................................ 218
Configuring CBWFQ........................................................................................... 219
Describing Priority Queues................................................................................ 219
Configuring Priority Queues ............................................................................. 220
Describing Traffic Policing.......................................................................................... 221
Configuring Traffic Policing .............................................................................. 221
Congestion Control & Avoidance.............................................................................. 223
Describing Queue Size Control (Drop Tail)..................................................... 223
Describing Random Early Detection................................................................. 223
Per Interface Configuration ........................................................................................ 225
Suggestions for Using QoS on the XSR..................................................................... 226
Configuring QoS on an Interface ...................................................................................... 226
Configuring QoS for Frame Relay .................................................................................... 227
Chapter 11 – Configuring the Virtual Private Network
VPN Overview ....................................................................................................................231
Internet Security Issues ............................................................................................... 231