Networking2011/11/09

[1]	Set static IP address to the server, DHCP is not recommended if you use as a server.

[root@dlp ~]#

vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0
HWADDR=00:0c:29:78:cc:fd

# change

BOOTPROTO=

none

ONBOOT=yes
NM_CONTROLLED=yes

# add follows

# this server's IP address

IPADDR=10.0.0.30

# subnet mask

NETMASK=255.255.255.0
TYPE=Ethernet

# default gateway

GATEWAY=10.0.0.1

# DNS server's IP address

DNS1=10.0.0.10
IPV6INIT=no
USERCTL=no
PREFIX=24

[root@dlp ~]#

systemctl restart network.service

[root@dlp ~]#

chkconfig network on

[root@dlp ~]#

ifconfig

eth0      Link encap:Ethernet  HWaddr 00:0C:29:78:CC:FD
          inet addr:10.0.0.30  Bcast:10.0.0.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe78:ccfd/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:110 errors:0 dropped:0 overruns:0 frame:0
          TX packets:91 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:11828 (11.5 KiB)  TX bytes:9390 (9.1 KiB)

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:16436  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:792 (792.0 b)  TX bytes:792 (792.0 b)

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