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Negotiation, Negotiation 4-168 – SMC Networks SMC Tiger 10/100 SMC6128PL2 User Manual

Page 476

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Command Line Interface

4-168

4

Default Setting

• Auto-negotiation is enabled by default.
• When auto-negotiation is disabled, the default speed-duplex setting for both

100BASE-TX and Gigabit Ethernet ports is 100full.

Command Mode

Interface Configuration (Ethernet, Port Channel)

Command Usage

• 1000full operation cannot be forced. The Gigabit Combo ports can only

operate at 1000full when auto-negotiation is enabled.

• To force operation to the speed and duplex mode specified in a speed-duplex

command, use the no negotiation command to disable auto-negotiation on
the selected interface.

• When using the negotiation command to enable auto-negotiation, the

optimal settings will be determined by the capabilities command. To set the
speed/duplex mode under auto-negotiation, the required mode must be
specified in the capabilities list for an interface.

Example

The following example configures port 5 to 100 Mbps, half-duplex operation.

Related Commands

negotiation (4-168)
capabilities (4-169)

negotiation

This command enables autonegotiation for a given interface. Use the no form to
disable autonegotiation.

Syntax

[no] negotiation

Default Setting

Enabled

Command Mode

Interface Configuration (Ethernet, Port Channel)

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

Console(config)#interface ethernet 1/5
Console(config-if)#speed-duplex 100half
Console(config-if)#no negotiation
Console(config-if)#