Configuring the IP address for Linux

dhclient// automatically get IP (by DHCP )

ifconfig-a// viewing network card information

[Email protected] ~]# ifconfig-a

Eth0 Link encap:ethernet HWaddr 00:0c:29:47:df:59

inet addr:192.168.137.22 bcast:192.168.137.255 mask:255.255.255.0

Inet6 ADDR:FE80::20C:29FF:FE47:DF59/64 Scope:link

Up broadcast RUNNING multicast mtu:1500 metric:1

RX packets:66 errors:0 dropped:0 overruns:0 frame:0

TX packets:79 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:8105 (7.9 KiB) TX bytes:9539 (9.3 KiB)

Interrupt:19 Base address:0x2000

Lo Link encap:local Loopback

inet addr:127.0.0.1 mask:255.0.0.0

Inet6 addr::: 1/128 scope:host

Up LOOPBACK RUNNING mtu:65536 metric:1

RX packets:10 errors:0 dropped:0 overruns:0 frame:0

TX packets:10 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:0

RX bytes:688 (688.0 b) TX bytes:688 (688.0 b)

Manual Configuration IP Address

[[Email protected] ~] #vim/etc/sysconfig/network-scripts/ifcfg-eth0

Device=eth0

hwaddr=00:0c:29:47:df:59

Type=ethernet

Uuid=240760af-14a7-4da5-8cb5-d1e08d2319f4

Onboot=yes// Boot from boot

Nm_controlled=yes

bootproto=static// Set IP address is static

ipaddr=192.168.137.22//IP Address

netmask=255.255.255.0// Network Mask

gateway=192.168.137.1// Gateway

dns1=8.8.8.8//dns

dns2=114.114.114.114

well configured IP address and then restart the network

[Email protected] ~]# service network restart

Shutting down interface Eth0:device State:3 (disconnected)

[OK]

Shutting down loopback interface: [OK]

Bringing up loopback interface: [OK]

Bringing up interface eth0:active connection state:activated

Active Connection path:/ORG/FREEDESKTOP/NETWORKMANAGER/ACTIVECONNECTION/1

[OK]

or restart a network card separately

[Email protected] ~]# Ifdown eth0

[Email protected] ~]# ifup eth0

This article is from the Linux Learning Notes blog, so be sure to keep this source http://9656134.blog.51cto.com/9646134/1675459

Configuring the IP address for Linux