3Com Baseline 2928 PWR Plus - Figure 1-5 Configure Authorized IP

i
Table of Contents
1 ACL Configuration·····································································································································1-1
ACL Overview ·········································································································································1-1
Introduction to IPv4 ACL··················································································································1-1
Effective Period of an ACL ··············································································································1-2
ACL Step ·········································································································································1-3
Configuring an ACL·································································································································1-3
Configuration Task List····················································································································1-3
Configuring a Time Range ··············································································································1-4
Creating an IPv4 ACL······················································································································1-5
Configuring a Rule for a Basic IPv4 ACL ························································································1-5
Configuring a Rule for an Advanced IPv4 ACL ···············································································1-7
Configuring a Rule for an Ethernet Frame Header ACL ·································································1-9
Configuration Guidelines·······················································································································1-11
2 QoS Configuration·····································································································································2-1
Introduction to QoS ·································································································································2-1
Networks Without QoS Guarantee ··································································································2-1
QoS Requirements of New Applications ·························································································2-1
Congestion: Causes, Impacts, and Countermeasures····································································2-1
End-to-End QoS ······························································································································2-3
Traffic Classification ························································································································2-3
Packet Precedences························································································································2-4
Queue Scheduling ···························································································································2-6
Line Rate ·········································································································································2-8
Priority Mapping·····························································································································2-10
Introduction to Priority Mapping Tables·························································································2-11
QoS Configuration·································································································································2-12
Configuration Task Lists ················································································································2-12
Creating a Class ····························································································································2-14
Configuring Classification Rules····································································································2-15
Creating a Traffic Behavior············································································································2-17
Configuring Traffic Mirroring and Traffic Redirecting for a Traffic Behavior··································2-18
Configuring Other Actions for a Traffic Behavior···········································································2-19
Creating a Policy ···························································································································2-20
Configuring Classifier-Behavior Associations for the Policy··························································2-20
Applying a Policy to a Port ············································································································2-21
Configuring Queue Scheduling on a Port······················································································2-22
Configuring Line Rate on a Port ····································································································2-23
Configuring Priority Mapping Tables ·····························································································2-24
Configuring Priority Trust Mode on a Port·····················································································2-25
Configuration Guidelines·······················································································································2-27
3 ACL/QoS Configuration Examples ··········································································································3-1
ACL/QoS Configuration Example ···········································································································3-1