Contents
vi
OmniSwitch 6850/6850E Series Hardware Users Guide
June 2011
Chapter 5
Managing Power over Ethernet (PoE)
.................................................................
5-1
In This Chapter
................................................................................................................
5-2
Power over Ethernet Specifications
................................................................................
5-3
Viewing PoE Power Supply Status
.................................................................................
5-4
Configuring Power over Ethernet Parameters
.................................................................
5-5
Power over Ethernet Defaults
..................................................................................
5-5
Understanding and Modifying the Default Settings
.................................................
5-5
PoE Class Detection
.................................................................................................
5-5
Setting the PoE Operational Status
....................................................................
5-6
Configuring the Total Power Available to a Port
..............................................
5-6
Configuring the Total Power Available to a slot
...............................................
5-7
Setting Port Priority Levels
...............................................................................
5-7
Setting the Capacitor Detection Method
...........................................................
5-8
Understanding Priority Disconnect
.................................................................................
5-9
Setting Priority Disconnect Status
............................................................................
5-9
Disabling Priority Disconnect
...........................................................................
5-9
Enabling Priority Disconnect
............................................................................
5-9
Priority Disconnect is Enabled; Same Priority Level on All PD
.....................
5-10
Priority Disconnect is Enabled;
Incoming PD Port has Highest Priority Level
.................................................
5-10
Priority Disconnect is Enabled;
Incoming PD Port has Lowest Priority Level
..................................................
5-10
Priority Disconnect is Disabled
.......................................................................
5-11
Monitoring Power over Ethernet via CLI
.....................................................................
5-12
Chapter 6
Managing OmniSwitch 6850/6850E Series Stacks
...........................................
6-1
In This Chapter
................................................................................................................
6-2
OmniSwitch 6850/6850E Series Stacking Specifications
...............................................
6-3
Changing OS6850E Chassis Mode
..........................................................................
6-3
Changing OS6850E Daughter Module Mode
..........................................................
6-3
OmniSwitch 6850/6850E Series Stack Overview
...........................................................
6-5
Roles Within the Stack
....................................................................................................
6-5
Primary and Secondary Management Modules
.......................................................
6-5
Primary Management Module Selection
...........................................................
6-8
Secondary Management Module Selection
.....................................................
6-11
Idle Module Role
....................................................................................................
6-13
Pass-Through Mode
...............................................................................................
6-14
Recovering from Pass-Through Mode (Duplicate Slot Numbers)
..................
6-15
Stack Cabling
................................................................................................................
6-18
Redundant Stacking Cable Connection
..................................................................
6-19
Checking Redundant Stacking Cable Status
..........................................................
6-21
Slot Numbering
.............................................................................................................
6-22
Dynamic Slot Number Assignment
........................................................................
6-23
Manual Slot Number Assignment
..........................................................................
6-25
Reverting to the Dynamic Slot Numbering Model
..........................................
6-26