The port media type command determines whether an interface configuration item belongs to an optical or electrical interface.
The undo port media type command restores the default settings.
Parameter |
Description |
Value |
---|---|---|
copper |
Determines the interface configuration item belongs to a 25GE interface that is equipped with a GE copper module and works as an electrical interface. |
- |
fiber |
Determines the interface configuration item belongs to a 25GE interface that is equipped with a GE copper module and works as an optical interface. |
- |
Usage Scenario
This command only distinguishes optical interface configuration and electrical interface configuration, and is not configurable.
If you have run the port mode ge command to configure a 25GE interface to work at the rate of 1 Gbit/s, installed a GE copper module on the 25GE interface, and specified the interface attributes (such as auto-negotiation and MDI type) for the 25GE interface, the system automatically generates this command to determine whether an interface configuration item belongs to the optical or electrical interface.
For example, after you run the display this command on a 25GE interface, the interface configuration is as follows:
#
interface 25GigabitEthernet0/0/1
port media type copper
mdi across
port media type fiber
als enable
#
The command output indicates that there is one configuration item mdi across when the 25GE interface works as an electrical interface and one configuration item als enable when the 25GE interface works as an optical interface.