Mirroring Configuration; 47-Xrn Fabric Configuration - 3Com 4500 PWR 26-Port Configuration Manual

Traffic Classification ...................................................................................................................... 45-3
Priority Trust Mode ........................................................................................................................ 45-4
Protocol Priority ............................................................................................................................. 45-7
Priority Marking.............................................................................................................................. 45-8
Traffic Policing ............................................................................................................................... 45-8
Line Rate ....................................................................................................................................... 45-9
VLAN Mapping .............................................................................................................................. 45-9
Queue Scheduling ......................................................................................................................... 45-9
Congestion Avoidance................................................................................................................. 45-12
Traffic mirroring ........................................................................................................................... 45-13
QoS Configuration............................................................................................................................... 45-13
Configuring Priority Trust Mode................................................................................................... 45-13
Configuring the Mapping between 802.1p Priority and Local Precedence ................................. 45-14
Setting the Priority of Protocol Packets ....................................................................................... 45-15
Marking Packet Priority................................................................................................................ 45-16
Configuring Traffic Policing ......................................................................................................... 45-17
Configuring Line Rate.................................................................................................................. 45-18
Configuring VLAN Mapping......................................................................................................... 45-19
Configuring Queue Scheduling ................................................................................................... 45-19
Configuring WRED ...................................................................................................................... 45-21
Configuring Traffic Mirroring ........................................................................................................ 45-22
Displaying and Maintaining QoS......................................................................................................... 45-23
QoS Configuration Examples.............................................................................................................. 45-24
Configuration Example of Traffic policing and Line Rate ............................................................ 45-24
Configuration Example of Priority Marking and Queue Scheduling ............................................ 45-25
VLAN Mapping Configuration Example....................................................................................... 45-26

46 Mirroring Configuration......................................................................................................................... 46-1

Mirroring Overview ................................................................................................................................ 46-1
Local Port Mirroring ....................................................................................................................... 46-1
Remote Port Mirroring ................................................................................................................... 46-2
Traffic Mirroring ............................................................................................................................. 46-3
Port Mirroring - STP Collaboration ............................................................................................... 46-3
Mirroring Configuration.......................................................................................................................... 46-4
Configuring Local Port Mirroring.................................................................................................... 46-4
Configuring Remote Port Mirroring................................................................................................ 46-5
Displaying and Maintaining Port Mirroring ............................................................................................ 46-9
Mirroring Configuration Examples......................................................................................................... 46-9
Local Port Mirroring Configuration Example ................................................................................. 46-9
Remote Port Mirroring Configuration Example ........................................................................... 46-10
47 XRN Fabric Configuration ..................................................................................................................... 47-1
Introduction to XRN............................................................................................................................... 47-1
Advantages.................................................................................................................................... 47-1
Application and Advantages.......................................................................................................... 47-1
Establishment of an XRN Fabric ................................................................................................... 47-2
How XRN Works............................................................................................................................ 47-5
XRN Fabric Configuration ..................................................................................................................... 47-5
XRN Fabric Configuration Task List .............................................................................................. 47-5
xvi