Linux » Networking


Last modified by root on 04-01-2012

Ethernet tools

yum install ethtool net-tools

ethtool eth0

mii-tool eth0

Change the speed and duplex settings

mii-tool -F 100baseTx-HD

ethtool -s eth0 speed 100 duplex full

To make these setting permanent you need to create a shell script and call from /etc/rc.local (Red Hat) or if you are using Debian create a script into the directory /etc/init.d/ directory and run update-rc.d command to update the script.


/etc/sysconfig/network (general) & /etc/sysconfig/network-scripts/ifcfg-eth0 (better) gateway

/etc/resolv.conf DNS setting

Created by root on 24-18-2012


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