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Layer 2 Overhead
Tagged Packet
with VLAN-Stack
Header
negotiation auto
Enable auto-negotiation on an interface.
Syntax
negotiation auto
To disable auto-negotiation, use the no negotiation auto command.
Defaults
Enabled.
Command
INTERFACE
Modes
Command
Version 9.2(0.0)
History
Version 8.3.16.1
Usage
The no negotiation auto command is only available if you first manually set
Information
the speed of a port to 10Mbits or 100Mbits.
The negotiation auto command provides a mode option for configuring an
individual port to forced-master/forced slave after you enable auto-negotiation.
If you do not use the mode option, the default setting is slave. If you do not
configure forced-master or forced-slave on a port, the port negotiates to either a
master or a slave state. Port status is one of the following:
•
•
•
•
•
You can display master/slave settings with the show interfaces command.
574
Link MTU and IP MTU Delta
26 bytes
Introduced on the M I/O Aggregator. This command is
supported in Programmable-Mux (PMUX) mode only.
Introduced on the MXL 10/40GbE Switch IO Module.
Forced-master
Force-slave
Master
Slave
Auto-neg Error — typically indicates that both ends of the node are configured
with forced-master or forced-slave.
CAUTION: Ensure that one end of your node is configured as forced-master
and one is configured as forced-slave. If both are configured the same (that
is, forced-master or forced-slave), the show interfaces command flaps
between an auto-neg-error and forced-master/slave states.
Interfaces
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