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Scheduling PE reboots.................................................................................................................................................. 746
Troubleshooting a Port Extender..................................................................................................................................747
Supported Features....................................................................................................................................................... 747
Dual Homing....................................................................................................................................................................748
Conguration Terminal Batch Mode...................................................................................................................... 749
Setting up Dual Homing.......................................................................................................................................... 749
Upgrading to OS 9.10(0.0)...................................................................................................................................... 754
Upgrading from OS 9.10(0.0)..................................................................................................................................759
Supported Features on Dual Homing.....................................................................................................................761
CLIs Supported on Primary VLT Node.................................................................................................................. 762
41 Port Extender (PE) Stacking....................................................................................................................763
Stack Management Roles.............................................................................................................................................763
Stack Master Election................................................................................................................................................... 764
Important Points to Remember....................................................................................................................................764
PE Stack Conguration.................................................................................................................................................765
Conguring a PE Stack........................................................................................................................................... 765
Adding a Unit to an Existing PE Stack...................................................................................................................767
Renumbering a Stack Unit...................................................................................................................................... 767
Prioritizing Stack Units............................................................................................................................................768
Managing PE Stack Redundancy...........................................................................................................................768
Removing a Unit from a PE Stack......................................................................................................................... 769
Verifying a PE Stack Master and Standby............................................................................................................770
Displaying PE Stack Information............................................................................................................................ 770
Locating the Port Extender ......................................................................................................................................... 772
Troubleshooting a PE Stack..........................................................................................................................................773
Diagnosing an Error Condition................................................................................................................................773
Using PE Console Commands................................................................................................................................773
Splitting a Daisy-Chained PE Stack....................................................................................................................... 773
42 Port Monitoring........................................................................................................................................774
Port Monitoring.............................................................................................................................................................. 774
Important Points to Remember..............................................................................................................................775
Examples of Port Monitoring..................................................................................................................................775
Conguring Port Monitoring ..................................................................................................................................776
Remote Port Mirroring...................................................................................................................................................778
Remote Port Mirroring Example.............................................................................................................................779
Conguring Remote Port Mirroring....................................................................................................................... 779
Displaying a Remote-Port Mirroring Conguration...............................................................................................781
Conguring Remote Port Monitoring.....................................................................................................................781
Encapsulated Remote-Port Monitoring...................................................................................................................... 784
Port Monitoring on VLT.................................................................................................................................................786
VLT Non-fail over Scenario.....................................................................................................................................786
VLT Fail-over Scenario.............................................................................................................................................787
RPM over VLT Scenarios........................................................................................................................................ 787
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