Installation manual

4-192
SIGNAMAX LLC • www.signamax.eu
media-type
This command forces the port type selected for combination ports 25-28. Use the no form
to restore the default mode.
Syntax
media-type mode
no media-type
mode
• copper-forced - Always uses the built-in RJ-45 port.
• sfp-forced - Always uses the SFP port (even if module not installed).
• sfp-preferred-auto - Uses SFP port if both combination types are functioning
and the SFP port has a valid link.
Default Setting
sfp-preferred-auto
Command Mode
Interface Configuration (Ethernet - Ports
25-28 )
Example
This forces the switch to use the built-in RJ-45 port for the combination port 28.
shutdown
This command disables an interface. To restart a disabled interface, use the no form.
Syntax
[no] shutdown
Default Setting
All interfaces are enabled.
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
This command allows you to disable a port due to abnormal behavior
(e.g., excessive collisions), and then reenable it after the problem has been
resolved. You may also want to disable a port for security reasons.
Console(config)#interface ethernet 1/28
Console(config-if)#media-type copper-forced
Console(config-if)#