How Is Power Allocation Prioritized? . . . . . . . . . . . . . . . . . . . . . . 11-5
Configuring PoE Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-6
Disabling or Re-Enabling PoE Port Operation . . . . . . . . . . . . . . . . . . 11-6
Enabling Support for Pre-Standard Devices . . . . . . . . . . . . . . . . . . . . 11-6
Configuring the PoE Port Priority Level . . . . . . . . . . . . . . . . . . . . . . . 11-8
Controlling PoE Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-9
Manually Configuring PoE Power Levels . . . . . . . . . . . . . . . . . . . . . . 11-10
Changing the Threshold for Generating a Power Notice . . . . . . . . . 11-12
Cycling Power on a Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-13
PoE/PoE+ Allocation Using LLDP Information
. . . . . . . . . . . . . . . . 11-14
LLDP with PoE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-14
Viewing PoE Configuration and Status
. . . . . . . . . . . . . . . . . . . . . . . 11-15
Displaying the Switch’s Global PoE Power Status . . . . . . . . . . . . . . 11-15
Displaying an Overview of PoE Status on All Ports . . . . . . . . . . . . . 11-16
Displaying the PoE Status on Specific Ports . . . . . . . . . . . . . . . . . . . 11-18
Planning and Implementing a PoE Configuration
. . . . . . . . . . . . . . 11-20
Assigning PoE Ports to VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-20
Applying Security Features to PoE Configurations . . . . . . . . . . . . . 11-20
PoE Event Log Messages
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-21
12 Port Trunking
Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
Overview
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2
Port Trunk Features and Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4
Trunk Configuration Methods
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4
Menu: Viewing and Configuring a Static Trunk Group
. . . . . . . . . . 12-9
CLI: Viewing and Configuring Port Trunk Groups
. . . . . . . . . . . . . 12-11
Using the CLI To View Port Trunks . . . . . . . . . . . . . . . . . . . . . . . . . . 12-11
Using the CLI To Configure a Static or Dynamic Trunk Group . . . 12-14
Web: Viewing Existing Port Trunk Groups
. . . . . . . . . . . . . . . . . . . . 12-17
Trunk Group Operation Using LACP
. . . . . . . . . . . . . . . . . . . . . . . . . 12-18
Default Port Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-21
LACP Notes and Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-22
xi
Содержание PROCURVE 2520
Страница 2: ......
Страница 3: ...HP ProCurve 2520 Switches November 2009 S 14 03 Management and Configuration Guide ...
Страница 60: ...Using the Menu Interface Where To Go From Here 3 16 ...
Страница 82: ...Using the Command Line Interface CLI CLI Editing Shortcuts 4 22 ...
Страница 104: ...Using the ProCurve Web Browser Interface Status Reporting Features Figure 5 14 Example of Alert Log Detail View 5 22 ...
Страница 146: ...Switch Memory and Configuration Automatic Configuration Update with DHCP Option 66 6 40 ...
Страница 164: ...Interface Access and System Information System Information 7 18 ...
Страница 184: ...Configuring IP Addressing IP Preserve Retaining VLAN 1 IP Addressing Across Configuration File Downloads 8 20 ...
Страница 292: ...Port Trunking Outbound Traffic Distribution Across Trunked Links 12 30 ...
Страница 374: ...Configuring for Network Management Applications LLDP Link Layer Discovery Protocol 13 82 ...
Страница 434: ...Monitoring and Analyzing Switch Operation Locating a Device B 30 ...
Страница 514: ...Troubleshooting DNS Resolver C 80 ...
Страница 524: ...Daylight Savings Time on ProCurve Switches E 4 ...
Страница 525: ...F Power Saving Features Contents Configuring Power Saving for LEDs F 2 Show Savepower Status F 2 F 1 ...
Страница 542: ...16 Index ...
Страница 543: ......