You work as a System Administrator for Tech-Perfect Inc. The company has Linux-based network.
You are a root user on the Red Hat operating system. You want to change the speed of your
network card 1000Mbps with full duplex on eth1. For this, you run the following command on
command-linE. Ethtool-s eth1 speed
1000 duplex full as you run this command, the link goes down and you are unable to ping out with
your NIC. What should you do to accomplish the task?
Each correct answer represents a part of the solution. Choose three.
A.
ifdown eth1
B.
ethtool -s eth1 autoneg off speed 1000 duplex full
C.
ethtool eth1
D.
ifup eth1