User guide

Marking 155
Queuing 157
Dropping 159
Service Levels 159
Configuring the Network for End-to-end Traffic Prioritization 160
Components 161
Prioritize Network Traffic Wizard 161
Prioritization Reports 167
Examples 169
Applying an Existing Configuration to New Devices 169
Prioritizing NBX Voice Traffic 170
Prioritizing Traffic To and From a SAP Server 171
Blocking Access to a Streaming Audio Server 173
Prioritizing a Video Conferencing Application 174
Restricting Access to SNMP 177
Useful Information and References 180
User Priority Field 180
DiffServ Codepoint Field 181
Determining Field Values for Applications 182
3Com Network Administrator Service Levels 182
Configuration Levels for Supported 3Com Devices 183
Key Considerations 184
Resource Warnings 184
Why Errors Can Occur When Adding a Server 186
Potential Hazards When Blocking Traffic To and From Servers 186
Servers That Cannot be Selected for Blocking 187
Potential Hazards of Blocking Application Traffic 188
Potential Hazards of Blocking SNMP, HTTP and Telnet 189
9 REPORTING
Overview 191
Key Concepts 192
Selection-sensitive 192
Feature Reports 192
Custom Reports 193
Reports History 193
Export to CSV 193
3Com Network Administrator for HP OpenView.book Page 8 Wednesday, November 12, 2003 2:33 PM