Linux initialization configuration IP, hostname, firewall

1. Configure IP Address

#vim/etc/sysconfig/network-scripts/ifcfg-eth0

Bootproto=static

Onboot=yes

ipaddr=192.168.1.2

netmask=255.255.255.0

gateway=192.168.1.254

#vim/etc/udev/rules.d/70-persistent-net.rules

2. Configure host Name:

# vim/etc/sysconfig/network

Networking=yes

Hostname=Localhost.localdomain

#vim/etc/hosts

192.168.1.2 hostname

3. Turn off the firewall:

(1) Turn off boot

Open: Chkconfig iptables on

OFF: Chkconfig iptables off

(2) Close the service

Open: Service iptables start

Close: Service iptables stop

This article is from the "Wind Valley" blog, please be sure to keep this source http://chenchunjia.blog.51cto.com/1878790/1949709

Linux initialization configuration IP, hostname, firewall