C
OMMAND
L
INE
I
NTERFACE
3-90
Default Setting
• 100BASE-TX: 10half, 10full, 100half, 100full
• 1000BASE-T: 10half, 10full, 100half, 100full, 1000full
• 1000BASE-SX/LX/LH: 1000full
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
When auto-negotiation is enabled with the negotiation command,
the switch will negotiate the best settings for a link based on the
capabilities command. When auto-negotiation is disabled, you must
manually specify the link attributes with the speed-duplex and
flowcontrol commands.
Example
The following example configures Ethernet port 5 capabilities to 100half,
100full and flow control.
Related Commands
negotiation (3-89)
speed-duplex (3-88)
flowcontrol (3-91)
flowcontrol
Use this command to enable flow control. Use the no form to disable
flow control.
Syntax
flowcontrol
no flowcontrol
Console(config)#interface ethernet 1/5
Console(config-if)#capabilities 100half
Console(config-if)#capabilities 100full
Console(config-if)#capabilities flowcontrol
Console(config-if)#
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