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3Com Switch 8800 Configuration Guide Chapter 51 PoE Configuration
51-5
II. Network diagram
Figure 51-1 PoE remote power supplying
III. Configuration procedure
Set the maximum power to 400 W on the card in slot 3. By default, the power of each
card is full, so the power on the card in slot 5 need not be configured.
[SW8800] poe max-power 400 slot 3
Enable PoE on the ports GigabitEthernet3/1/1 through GigabitEthernet3/1/48.
[SW8800-GigabitEthernet3/1/1] poe enable
[SW8800-GigabitEthernet3/1/2] poe enable
[SW8800-GigabitEthernet3/1/3] poe enable
Go on the configuration till the port GigabitEthernet3/1/48.
Enable PoE on the ports GigabitEthernet5/1/1 through GigabitEthernet5/1/48.
[SW8800-GigabitEthernet5/1/1] poe enable
[SW8800-GigabitEthernet5/1/2] poe enable
[SW8800-GigabitEthernet5/1/3] poe enable
Go on the configuration till the port GigabitEthernet5/1/48.
Set the PoE priority of the port GigabitEthernet3/1/48 to critical, the PD connected with
GigabitEthernet3/1/48 will be powered in precedence on the premise that other ports'
power supplying is not interrupted.
[SW8800-GigabitEthernet3/1/48] poe priority critical
Set the maximum PoE power on the GigabitEthernet5/1/15 port to 9000 mW.
[SW8800] interface GigabitEthernet5/1/15
[SW8800-GigabitEthernet5/1/15] poe max-power 9000