Ethernet Configuration Commands
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negotiation
The negotiation Interface Configuration (Ethernet, port-channel) mode command enables auto-negotiation oper-
ation for the speed and duplex parameters of a given interface. To disable auto-negotiation, use the no form of this
command.
Syntax
negotiation [capability1 [capability2…capability5]]
no negotiation
Parameters
•
capability — Specifies the capabilities to advertise. (Possible values: 10h, 10f, 100h,100f, 1000f)
Default Configuration
Auto-negotiation is enabled.
If unspecified, the default setting is to enable all capabilities of the port.
Command Mode
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
If capabilities were specified when auto-negotiation was previously entered, not specifying capabilities when cur-
rently entering auto-negotiation overrides the previous configuration and enables all capabilities.
Example
The following example enables auto-negotiation on Ethernet port 5.
Console(config)#
interface ethernet
5
Console(config-if)#
negotiation