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NTERFACE
C
OMMANDS
4-173
Command Usage
• When auto-negotiation is enabled 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.
• If autonegotiation is disabled, auto-MDI/MDI-X pin signal
configuration will also be disabled for the RJ-45 ports.
Example
The following example configures port 9 to use autonegotiation.
Related Commands
capabilities (4-173)
speed-duplex (4-171)
capabilities
This command advertises the port capabilities of a given interface during
autonegotiation
31
. Use the no form with parameters to remove an
advertised capability, or the no form without parameters to restore the
default values.
Syntax
[no] capabilities {100full | 100half | 10full | 10half | flowcontrol |
symmetric}
• 100full - Supports 100 Mbps full-duplex operation
• 100half - Supports 100 Mbps half-duplex operation
• 10full - Supports 10 Mbps full-duplex operation
• 10half - Supports 10 Mbps half-duplex operation
Default Setting
100BASE-TX: 10half, 10full, 100half, 100full
Console(config)#interface ethernet 1/9
Console(config-if)#negotiation
Console(config-if)#
31.The settings for this parameter cannot be changed.