User Manual

Chapter 3 - Operation and Administration of the Macro BTS NPU Configuration
4Motion 132 System Manual
“Configuring the MTU for physical interfaces” on page 135
3.4.2.1.2.1 Shutting down the interface
Run the following command to shut down this physical interface:
npu(config-if)# shutdown
Run the following command to enable this physical interface:
npu(config-if)# no shutdown
3.4.2.1.2.2 Defining the auto-negotiation mode
The auto-negotiation feature enables the system to automatically negotiate the
port speed and the duplex (half or full) status with the link partner. If you disable
auto-negotiation, you are required to manually configure the port speed and
duplex status.
Run the following command to enable the auto-negotiation mode:
npu(config-if)# auto-negotiate
Enter the following command if you want to disable the auto-negotiation mode:
NOTE
There is no need to shut down the interface for configuring its parameters.
IMPORTANT
Beware from shutting down the interface you use for accessing the device.
Command
Syntax
npu(config-if)# shutdown
npu(config-if)# no shutdown
Privilege
Level
10
Command
Modes
Interface configuration mode
IMPORTANT
By default, auto-negotiation is enabled.