Users Guide
Prioritizing Stack Units............................................................................................................................................753
Managing PE Stack Redundancy.......................................................................................................................... 753
Removing a Unit from a PE Stack.........................................................................................................................754
Verifying a PE Stack Master and Standby...........................................................................................................755
Displaying PE Stack Information............................................................................................................................755
Locating the Port Extender .........................................................................................................................................757
Troubleshooting a PE Stack.........................................................................................................................................758
Diagnosing an Error Condition............................................................................................................................... 758
Using PE Console Commands................................................................................................................................758
Splitting a Daisy-Chained PE Stack.......................................................................................................................758
42 Port Monitoring....................................................................................................................................... 759
Port Monitoring..............................................................................................................................................................759
Important Points to Remember............................................................................................................................. 760
Examples of Port Monitoring................................................................................................................................. 760
Configuring Port Monitoring .................................................................................................................................. 761
Remote Port Mirroring..................................................................................................................................................763
Remote Port Mirroring Example............................................................................................................................ 764
Configuring Remote Port Mirroring.......................................................................................................................764
Displaying a Remote-Port Mirroring Configuration.............................................................................................766
Configuring Remote Port Monitoring....................................................................................................................766
Encapsulated Remote-Port Monitoring......................................................................................................................769
Port Monitoring on VLT.................................................................................................................................................771
VLT Non-fail over Scenario..................................................................................................................................... 771
VLT Fail-over Scenario............................................................................................................................................772
RPM over VLT Scenarios........................................................................................................................................772
43 Power over Ethernet (PoE)..................................................................................................................... 774
Configuring PoE or PoE+..............................................................................................................................................775
Enabling PoE or PoE+ on a Port............................................................................................................................775
Configuration Tasks for PoE or PoE+...................................................................................................................775
Manage Ports using Power Priority and the Power Budget.................................................................................... 776
Determining the Power Priority for a Port............................................................................................................776
Determining the Affect of a Port on the Power Budget.................................................................................... 776
Managing Power Priorities......................................................................................................................................777
Configuring Power Management on the PE — Class and Static Mode...........................................................777
Allocate PoE Power to Powered Devices to a Connected PE Interface..........................................................778
Setting the Threshold Limit for the PoE Power Budget.......................................................................................... 780
Advertising the Extended Power through MDI.......................................................................................................... 781
Advertising Extended Power Though dot3–TLVs.....................................................................................................782
Detecting Legacy Devices and Allocating Power .....................................................................................................782
Deploying Voice Over IP (VoIP)...................................................................................................................................783
Creating VLANs for an Office VoIP Deployment.................................................................................................783
Configuring LLDP-MED for an Office VoIP Deployment....................................................................................784
Configuring QoS for an Office VoIP Deployment................................................................................................784
Classifying VoIP Traffic and Applying QoS Policies.............................................................................................786
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