© Copyright Lenovo 2017 Contents 7
Protocol‐BasedVLANs........................150
Port‐Basedvs.Protocol‐BasedVLANs................ 150
PVLAN
PriorityLevels ......................151
PVLANTagging........................
.151
PVLANConfigurationGuidelines..................151
ConfiguringPVLAN .......................152
PrivateVLANs.
........................... 153
PrivateVLANPorts....................
....153
ConfigurationGuidelines.....................154
ConfigurationExample....................
.. 154
Chapter 9. Ports and Link Aggregation (LAG) . . . . . . . . . . . . 157
ConfiguringPortModes ........................158
ConfiguringQSFP+Ports..................
.....160
AggregationOverview........................161
StaticLAGs................
.............162
BeforeConfiguringStaticLAGs ................... 162
StaticLAGConfigurationRules ............
.......162
ConfiguringaStaticLAG .....................163
ConfigurableLAGHashAlgorithm.............
......165
LinkAggregationControlProtocol...................167
LACPModes...................
........168
LACPindividual.........................169
ConfiguringLACP............
............170
Chapter 10. Spanning Tree Protocols. . . . . . . . . . . . . . . . 171
SpanningTreeProtocolModes.....................17 2
GlobalSTPControl.........
...............172
PVRSTMode.............................173
PortStates..
.......................... 173
BridgeProtocolDataUnits....................
. 174
DeterminingthePathforForwardingBPDUs ...........174
BridgePriority........................174
PortPriority...
......................175
RootGuard ..........................175
Loop
Guard..........................175
PortPathCost......................
...176
SimpleSTPConfiguration .....................176
Per‐VLANSpanningTreeGroups ..................
178
UsingMultipleSTGstoEliminateFalseLoops...........178
VLANandSTGAssignment..................179
ManuallyAssigningSTGs.......
............180
GuidelinesforCreatingVLANs.................180
RulesforVLANTaggedPorts.............
.....180
AddingandRemovingPortsfromSTGs .............181
Switch‐CentricConfiguration..................182
ConfiguringMultipleSTGs..
...................183