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User’s Manual of SGSD-1022 / SGSD-1022P
SGSW-2840 / SGSW-2840P
513
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.
Console(config)#interface ethernet 1/24
Console(config-if)#description RD-SW#3
Console(config-if)#
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
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.
When auto-negotiation is disabled, the default speed-duplex setting for both 100BASE-TX and Gigabit Ethernet ports is
100full.
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
To force operation to the speed and duplex mode specified in a speed-duplex command, use the no negotiation command
to disable auto-negotiation on the selected interface.