3Com 4500 PWR 26-Port Configuration Manual page 152

12
Port Basic Configuration
Wh n performing basic port configuration, e
Ethernet Port Configuration
Ethernet Port Configuration Example
Troubleshooting Ethernet Port Con
Ethernet Port Configu
Com bo Port Configuration
In troduction to Combo port
A Combo port can operate as either an optical port or an electrical port. Inside the device there is only
one forwarding interface. For a Combo port, the electrical port and the corresponding optical port are
TX-SFP multiplexed. You can specify a Combo port to ope
That is, a Combo port cannot operate as both an el
When one is enabled, the other is
Configuring Combo port state
Follow these step
Enter system view
Enter Ethernet port view
Enable a specified Combo port
In case of a Combo port, only one interface (either the optical port or the electrical port) is active at a
time. That is, once the optical port is active, the electrical port will be inactive automatically, and vice
v ersa.
Initia lly Configuring a Port
Follow these step
ration
automatically disabled.
s to configur e the state of a Combo
To do...
s to initial ly configu re a port:
go to these sections for information you are interested in:
figuration
rate as an electrical port or an optical port.
ectrical port and an optical port simultaneously.
port:
Use the command...
system-view
interface interface-type
interface-number
undo shutdown
12-1
Remarks
—
—
Optional
By default, of the two ports
a Combo port, the one with a
smaller port ID is enabled.
in