1) dns server
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#
# /etc/resolv.conf
#
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vi /etc/resolv.conf //指定當(dāng)前主機(jī)的DNS服務(wù)器，最多可指定三個(gè)
search lpwr.net //設(shè)置當(dāng)前主機(jī)的默認(rèn)查找域
nameserver 192.168.0.100 //指定首選DNS服務(wù)器
nameserver 172.16.254.2
2) dhcp -> static
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# /etc/sysconfig/network-scripts/eth
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vi /etc/sysconfig/network-scripts/eth0 //編輯指定網(wǎng)絡(luò)接口配置文件
DEVICE=eth0 //指定接口名稱
ONBOOT=yes //系統(tǒng)啟動(dòng)時(shí)加載
BOOTPROTO=static //IP地址靜態(tài)配置，若該值為“dhcp”則為動(dòng)態(tài)獲得
IPADDR=192.168.0.1 //設(shè)置IP地址
NETMASK=255.255.255.0 //設(shè)置子網(wǎng)掩碼
GATEWAY=192.168.0.254 //設(shè)置默認(rèn)網(wǎng)關(guān)
3)restart
/etc/init.d/network restart //重啟網(wǎng)絡(luò)服務(wù)
/etc/init.d/network stop //停止網(wǎng)絡(luò)服務(wù)
/etc/init.d/network start //啟動(dòng)網(wǎng)絡(luò)服務(wù)
4)check the network
run cmd: host www.XXX.com
run cmd: ping www.XXX.com