negotiation
This command enables auto-negotiation for a given interface. Use the no form to
disable auto-negotiation.
Syntax
[no] negotiation
Default Setting
Enabled
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
•
1000BASE-T does not support forced mode. Auto-negotiation should always be
used to establish a connection over any 1000BASE-T port or trunk.
•
When auto-negotiation is enabled the switch will negotiate the best settings for a
link based on the
must manually specify the link attributes with the
commands.
•
If auto-negotiation is disabled, auto-MDI/MDI-X pin signal configuration will also be
disabled for the RJ-45 ports.
Example
The following example configures port 11 to use auto-negotiation.
SSE-G2252(config)#interface ethernet 1/11
SSE-G2252(config-if)#negotiation
SSE-G2252(config-if)#
Related Commands
"capabilities" on page 27-4
"speed-duplex" on page 27-10
capabilities
command. When auto-negotiation is disabled, you
27-9
Chapter 27: Interface Commands
speed-duplex
and
flowcontrol