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Interface Commands
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Example
To specify port 24, enter the following command:
description
This command adds a description to an interface. Use the no form to remove the
description.
Syntax
description string
no description
string - Comment or a description to help you remember what is attached
to this interface. (Range: 1-64 characters)
Default Setting
None
Command Mode
Interface Configuration (Ethernet, Port Channel)
Example
The following example adds a description to port 24.
speed-duplex
This command configures the speed and duplex mode of a given interface when
autonegotiation is disabled. Use the no form to restore the default.
Syntax
speed-duplex {1000full | 100full | 100half | 10full | 10half}
no speed-duplex
• 1000full - Forces 1000 Mbps full-duplex operation
• 100full - Forces 100 Mbps full-duplex operation
• 100half - Forces 100 Mbps half-duplex operation
• 10full - Forces 10 Mbps full-duplex operation
• 10half - Forces 10 Mbps half-duplex operation
Note:
1000full operation cannot be forced. The Gigabit Combo ports can only operate at
1000full when auto-negotiation is enabled.
Default Setting
• Auto-negotiation is enabled by default.
Console(config)#interface ethernet 1/24
Console(config-if)#
Console(config)#interface ethernet 1/24
Console(config-if)#description RD-SW#3
Console(config-if)#