3Com Switch 7754, Configuration Manual

Page: 724 / 940

724 C
HAPTER
64: P
O
E C
ONFIGURATION
PoE Configuration
Example
Networking requirements
■
Two PoE-enabled modules are installed in slot 3 and 5 on a Switch 7757.
■
Online upgrade the PSE processing software of the PoE module in slot 5 of the
Switch 7757.
■
Ethernet3/0/1 to Ethernet3/0/48 are connected with IP phones and
Ethernet5/0/1 to Ethernet5/0/48 are connected with access point (AP) devices.
■
The IP phones are connected to Ethernet3/0/1 through Ethernet3/0/48, and
access point (AP) devices are connected to Ethernet5/0/1 through
Ethernet5/0/48.
■
PoE need not be enabled on the IP phones connected to Ethernet3/0/1 and
Ethernet3/0/48.
■
Ethernet3/0/48 requires high priority.
■
Set the PoE management mode of slot 3 to auto .
■
Slot 3 is supplied with 400 W of power and slot 5 is supplied with full power
(namely, 806 W).
■
Enable PoE-compatibility detection on the PoE module in slot 3.
■
The input power of the AP device connected the Ehternet5/0/15 port cannot
be greater than 9 W.
Table 584 Display and maintain PoE
Operation Command Description
Display the PoE status of a
specific port or all ports of the
switch display poe
interface
{ interface-type
interface-number | all }
You can execute the display
command in any view
Display the PoE power
information of a specific port
or all ports of the switch display poe interface
power
{ interface-type
interface-number | all }
Display the PSE parameters display poe powersupply
Display the power supply
status of each module and the
power that the module
supplies display poe pse