8 CN4093 Application Guide for N/OS 8.4
RapidSpanningTreeProtocol..................... 185
PortStates.......................
..... 185
RSTPConfigurationGuidelines................... 185
RSTPConfigurationExample.................... 186
Multiple
SpanningTreeProtocol .................... 187
MSTPRegion..........................
. 187
CommonInternalSpanningTree.................. 187
MSTPConfigurationGuidelines.................. 188
MSTPConfigurationExamples..
................. 188
MSTPConfigurationExample1................. 188
MSTPConfigurationExample2..........
....... 189
PortTypeandLinkType ....................... 191
Edge/PortfastPort ............
............ 191
LinkType............................ 191
Chapter 11. Virtual Link Aggregation Groups . . . . . . . . . . . . 193
VLAGCapacities ......
..................... 196
VLAGsversusPortLAGs ....................... 197
Configuring
VLAGs......................... 198
BasicVLAGConfiguration ..................... 199
Configure
theISL ....................... 20 0
ConfiguretheVLAG...................... 201
VLAGConfiguration‐VLANsMappedtoMSTI ........... 202
ConfiguretheISL ....................... 202
ConfiguretheVLAG.....
................. 203
ConfiguringHealthCheck..................... 204
VLAGswithVRRP.....
................... 205
ConfigureVLAGPeer1 .................... 205
ConfigureVLAGPeer2 ...
................. 208
Two‐tiervLAGswithVRRP .................... 211
ConfiguringVLAGsinMultipleLayers ..
............. 212
ConfigureLayer2/3BorderSwitches .............. 212
ConfigureSwitchesintheLayer2Region ...........
. 212
Chapter 12. Quality of Service . . . . . . . . . . . . . . . . . . 215
QoSOverview............................ 215
UsingACLFilters..............
............ 217
SummaryofACLActions..................... 217
ACLMeteringandRe‐Marking .........
.......... 217
Metering ........................... 218
Re‐Marking ..........
............... 218
UsingDSCPValuestoProvideQoS................... 219
DifferentiatedServicesConcepts ........
.......... 219
Per‐HopBehavior......................... 220
QoSLevels...........
................. 221
DSCPRe‐MarkingandMapping.................. 221
DSCPRe‐MarkingConfigurationExample1 ....
....... 222
DSCPRe‐MarkingConfigurationExample2 ........... 222
Using802.1pPrioritiestoProvideQoS................. 224
Queuingand
Scheduling....................... 225