Alcatel OS6855-24 User Guide - Page 6

Chapter 5 Chapter 6 Chapter 7 vi Contents Booting 6855 Series Switches 5-1 Booting an OmniSwitch 6855 5-1 Console Port ...5-2 Serial Connection Default Settings 5-2 Modifying the Serial Connection Settings 5-2 Viewing the Power Supply Status 5-4 Monitoring the Chassis 5-5 Checking the Overall Chassis Status 5-5 Checking the Temperature Status 5-5 Checking the Fan Status 5-6 Checking the Power Supply Status 5-6 Automatic Monitoring 5-6 Additional Monitoring Commands 5-6 Using LEDs to Visually Monitor the Chassis 5-7 Installing SFP and XFP Transceivers 5-7 Installing and Managing Power over Ethernet (PoE 6-1 In This Chapter ...6-2 Power over Ethernet Specifications 6-3 Number of PoE Ports Supported 6-3 Dynamic Power Over Ethernet (OS6855-P14 Only 6-4 Viewing PoE Power Supply Status 6-4 Configuring Power over Ethernet Parameters 6-5 Power over Ethernet Defaults 6-5 Understanding and Modifying the Default Settings 6-5 Setting the PoE Operational Status 6-5 Configuring the Total Power Available to a Port 6-6 Configuring the Total Power Available to a Switch 6-6 Setting Port Priority Levels 6-7 Understanding Priority Disconnect 6-8 Setting Priority Disconnect Status 6-8 Disabling Priority Disconnect 6-8 Enabling Priority Disconnect 6-8 Priority Disconnect is Enabled; Same Priority Level on All PD 6-9 Priority Disconnect is Enabled; Incoming PD Port has Highest Priority Level 6-9 Priority Disconnect is Enabled; Incoming PD Port has Lowest Priority Level 6-9 Priority Disconnect is Disabled 6-10 Monitoring Power over Ethernet via CLI 6-11 Managing OmniSwitch 6855 Series Stacks 7-1 In This Chapter ...7-2 OmniSwitch 6855 Stacking Specifications 7-3 Changing to Stacking Mode 7-3 OmniSwitch 6855 Series Stack Overview 7-4 Roles Within the Stack ...7-4 Primary and Secondary Management Modules 7-4 OmniSwitch 6855 Series Hardware Users Guide September 2011