ExtremeWare 7.5 Command Reference Guide
2273
31
Power Over Ethernet
Commands—Summit 300 and 400-24p
Switches and Alpine PoE Module
Power over Ethernet (PoE) is an effective method of supplying 48 VDC power to certain types of
powered devices (PDs) through Category 5 or Category 3 twisted pair Ethernet cables. Powered devices
include the Altitude 300 wireless port, IP telephones, laptop computers, web cameras, and other
devices. With PoE, a single Ethernet cable supplies power and the data connection, reducing costs
associated with separate power cabling and supply. PoE for ExtremeWare includes a method of
detection to assure that power is delivered only to devices that meet the IEEE 802.3af specification for
PoE.
NOTE
PoE features are supported only by the Summit 300 series switches, the Summit 400-24p switch, and
the Alpine FM-32Pi PoE Module.
Summary of PoE Software Features
The Alpine FM-32Pi PoE Module, Summit 300 series switches, and Summit 400-24p switch support the
following PoE software features:
•
Configuration and control of the power distribution for PoE at the system (slot) level (Alpine
FM-32Pi module only)
•
Configuration and control of the power distribution for PoE at the port level
•
Real-time detection of powered devices on the line
•
Monitor and control of PoE fault conditions
•
Support for configuring and monitoring PoE status at the port level
•
Management of an over-subscribed power budget
Port Power Management
When you connect PDs, the PoE device automatically discovers and classifies those that are
AF-compliant. The following functions are supported for delivering power to specific ports:
•
Enabling the port for discovery and classification
•
Enabling power delivery to a discovered device
Summary of Contents for ExtremeWare 7.5
Page 402: ...402 ExtremeWare 7 5 Command Reference Guide VLAN Commands ...
Page 470: ...470 ExtremeWare 7 5 Command Reference Guide QoS Commands ...
Page 490: ...490 ExtremeWare 7 5 Command Reference Guide NAT Commands ...
Page 826: ...826 ExtremeWare 7 5 Command Reference Guide Commands for Status Monitoring and Statistics ...
Page 1090: ...1090 ExtremeWare 7 5 Command Reference Guide Security Commands ...
Page 1386: ...1386 ExtremeWare 7 5 Command Reference Guide Wireless Commands ...
Page 1436: ...1436 ExtremeWare 7 5 Command Reference Guide EAPS Commands ...
Page 1568: ...1568 ExtremeWare 7 5 Command Reference Guide ESRP Commands ...
Page 1844: ...1844 ExtremeWare 7 5 Command Reference Guide IGP Commands ...
Page 1930: ...1930 ExtremeWare 7 5 Command Reference Guide BGP Commands i Series Switches Only ...
Page 2022: ...2022 ExtremeWare 7 5 Command Reference Guide IP Multicast Commands ...
Page 2066: ...2066 ExtremeWare 7 5 Command Reference Guide IPX Commands i Series Platforms Only ...
Page 2082: ...2082 ExtremeWare 7 5 Command Reference Guide ARM Commands BlackDiamond Switch Only ...
Page 2094: ...2094 ExtremeWare 7 5 Command Reference Guide Remote Connect Commands ...
Page 2174: ...2174 ExtremeWare 7 5 Command Reference Guide PoS Commands BlackDiamond Switch Only ...
Page 2372: ...2372 ExtremeWare 7 5 Command Reference Guide LLDP Commands ...
Page 2422: ...2422 ExtremeWare 7 5 Command Reference Guide H VPLS Commands BlackDiamond Switch Only ...
Page 2528: ...2528 ExtremeWare 7 5 Command Reference Guide MPLS Commands BlackDiamond Switch Only ...