Advanced Traffic Management Guide K/KA/KB.15.15

VLAN and untagged VLAN environments.......................................................................243
Classifier-based traffic marking..........................................................................................244
No override....................................................................................................................244
Global QoS restrictions....................................................................................................245
All switches.....................................................................................................................245
For devices that do not support 802.1Q VLAN-tagged ports..................................................245
Port tagging rules.............................................................................................................245
Maximum global QoS remarking entries.............................................................................246
Not supported.................................................................................................................246
Fragmented packets and TCP/UDP.....................................................................................246
Monitoring shared resources.............................................................................................246
Global QoS classifiers..........................................................................................................246
Global TCP/UDP classifier................................................................................................246
Global QoS classifier precedence: 1.............................................................................246
Options for assigning priority.......................................................................................247
TCP/UDP port number ranges.......................................................................................247
Operating notes on using TCP/UDP port ranges..............................................................247
About global IP-device classifier..............................................................................................248
Global QoS classifier precedence: 2..................................................................................248
Options for assigning priority............................................................................................249
Global IP type-of-service classifier...........................................................................................249
Global QoS classifier precedence: 3..................................................................................249
Global Layer-3 protocol classifier............................................................................................249
Global QoS Classifier Precedence: 4.................................................................................249
Global VLAN-ID classifier......................................................................................................250
Global QoS Classifier Precedence: 5.................................................................................250
Options for assigning priority............................................................................................250
Global source-port classifier...................................................................................................250
Global QoS Classifier Precedence: 6.................................................................................250
Options for assigning priority on the switch.........................................................................250
Options for assigning priority from a RADIUS server.............................................................250
Radius override field.........................................................................................................250
IPv4 ToS/IPv6 traffic class byte...............................................................................................250
Assigning an 802.1p priority for a global IP-diffserv classifier.....................................................252
Comparing global IP type-of-service classifiers..........................................................................254
Advanced classifier-based QoS..............................................................................................254
Classifier-based QoS model...................................................................................................255
Override of global QoS settings.............................................................................................255
Effect of No-override........................................................................................................256
Classifier-based QoS restrictions.............................................................................................256
Interaction with other software features....................................................................................257
Notes on changing priority settings.........................................................................................257
Error messages for DSCP policy changes.................................................................................258
Mapping of outbound port queues..........................................................................................259
Impact of QoS queue configuration on guaranteed minimum bandwidth (GMB)............................260
Setting minimum guaranteed bandwidth with 8 queues.............................................................260
7 Stack management for the 3500, 3500yl, 6200yl and 6600 switches...........261
Introduction..........................................................................................................................261
Configuring stack management..............................................................................................261
Options for configuring a commander and candidates.........................................................261
Creating a stack (Overview)...................................................................................................263
Viewing stack status..............................................................................................................264
Viewing the status of an individual switch.................................................................................264
Viewing the status of candidates the Commander has detected...................................................264
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