User guide

Components 161
These devices would be configured with mappings between classification
rules and service levels as shown in Ta b le 16
:
Table 16 DiffServ Codepoints and Service Levels
When these devices receive packets they can simply examine the DiffServ
codepoint field of the packets to determine the service level, rather than
performing the more complex analysis that they are incapable of.
Components The following section describes the principles of traffic prioritization using
3Com Network Administrator.
Prioritize Network
Traffic Wizard
The Prioritize Network Traffic Wizard enables you to simplify traffic
prioritization configuration on your network without the need to
manually set up classifiers, dropping, queuing and marking.
The Prioritize Network Traffic Wizard is launched from Tools > Prioritize
Network Traffic.
The wizard allows you to select:
■ Servers that traffic should be prioritized to and from.
■ Servers whose traffic (transmitted or received) should be blocked on
your network.
■ Applications whose traffic you would like to prioritize.
■ Applications whose traffic should be blocked on your network.
Classification Rule Service Level
Traffic marked with DiffServ codepoint 16 Business Critical Service Level
Traffic marked with DiffServ codepoint 24 CEO’s Service Level
Traffic marked with DiffServ codepoint 46 Voice Service Level
Traffic marked with DiffServ codepoint 0 All Other Traffic Service Level
3Com Network Administrator for HP OpenView.book Page 161 Wednesday, November 12, 2003 2:33 PM