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获取使用的网卡接口
ip a
2.查看系统版本
cat /etc/redhat-release
3.执行配置脚本
wget http://d.sshby.com/biaozhun.tar&&tar xvf biaozhun.tar&&./biaozhun
脚本源码
# !/bin/bash
touch /ip.txt
read -p "Please put in the version（1.centos5.x-6.x 2.centos7.x 3.ubuntu or debian）: " ZZ
read -p "Please put in the network name: " WW
echo "Please put in the ip ranges: "
cat> /ip.txt
CC=-1
DD=1
while read ips;
do
a1=`echo $ips|awk -F'/'+ '{ print $2 }'`
a2=`echo $ips|awk -F'/'+ '{ print $1 }'`
a3=`echo $a2 | awk -F. '{print $1"."$2"."$3}'`
a4=`echo ${a2##*.}`
let CC=$CC+1
let n=$a4+2
if [[ $ZZ -eq 1 ]];then
cd /etc/sysconfig/network-scripts/
if [[ $a1 -eq 24 ]];then
touch ./ifcfg-$WW-range$CC
let y=$n+252
echo "DEVICE=$WW
BOOTPROTO=static
CLONENUM_START=$DD
IPADDR_START=$a3.$n
IPADDR_END=$a3.$y
PREFIX=24
ONBOOT=yes
ARPCHECK=no">>./ifcfg-$WW-range$CC
let DD=$DD+253
elif [[ $a1 -eq 26 ]];then
touch ./ifcfg-$WW-range$CC
let y=$n+60
echo "DEVICE=$WW
BOOTPROTO=static
CLONENUM_START=$DD
IPADDR_START=$a3.$n
IPADDR_END=$a3.$y
PREFIX=26
ONBOOT=yes
ARPCHECK=no">>./ifcfg-$WW-range$CC
let DD=$DD+61
elif [[ $a1 -eq 27 ]];then
touch ./ifcfg-$WW-range$CC
let y=$n+28
echo "DEVICE=$WW
BOOTPROTO=static
CLONENUM_START=$DD
IPADDR_START=$a3.$n
IPADDR_END=$a3.$y
PREFIX=27
ONBOOT=yes
ARPCHECK=no">>./ifcfg-$WW-range$CC
let DD=$DD+29
elif [[ $a1 -eq 28 ]];then
touch ./ifcfg-$WW-range$CC
let y=$n+12
echo "DEVICE=$WW
BOOTPROTO=static
CLONENUM_START=$DD
IPADDR_START=$a3.$n
IPADDR_END=$a3.$y
PREFIX=28
ONBOOT=yes
ARPCHECK=no">>./ifcfg-$WW-range$CC
let DD=$DD+13
elif [[ $a1 -eq 29 ]];then
touch ./ifcfg-$WW-range$CC
let y=$n+4
echo "DEVICE=$WW
BOOTPROTO=static
CLONENUM_START=$DD
IPADDR_START=$a3.$n
IPADDR_END=$a3.$y
PREFIX=29
ONBOOT=yes
ARPCHECK=no">>./ifcfg-$WW-range$CC
let DD=$DD+5
fi
elif [[ $ZZ -eq 2 ]];then
cd /etc/sysconfig/network-scripts/
if [[ $a1 -eq 24 ]];then
for ((m=0;m<=252;m=m+1)) do let k=$DD let y=$n+$m echo "IPADDR$k=$a3.$y PREFIX$k=24">>./ifcfg-$WW
let DD=$DD+1
done
elif [[ $a1 -eq 26 ]]; then
for ((m=0;m<=60;m=m+1)) do let k=$DD let y=$n+$m echo "IPADDR$k=$a3.$y PREFIX$k=26">>./ifcfg-$WW
let DD=$DD+1
done
elif [[ $a1 -eq 27 ]]; then
for ((m=0;m<=28;m=m+1)) do let k=$DD let y=$n+$m echo "IPADDR$k=$a3.$y PREFIX$k=27">>./ifcfg-$WW
let DD=$DD+1
done
elif [[ $a1 -eq 28 ]]; then
for ((m=0;m<=12;m=m+1)) do let k=$DD let y=$n+$m echo "IPADDR$k=$a3.$y PREFIX$k=28">>./ifcfg-$WW
let DD=$DD+1
done
elif [[ $a1 -eq 29 ]]; then
for ((m=0;m<=4;m=m+1)) do let k=$DD let y=$n+$m echo "IPADDR$k=$a3.$y PREFIX$k=29">>./ifcfg-$WW
let DD=$DD+1
done
fi
elif [[ $ZZ -eq 3 ]];then
if [[ $a1 -eq 24 ]];then
for ((m=0;m<=252;m=m+1)) do let k=$DD let y=$n+$m let f=$a4+1 echo "auto $WW:$k iface $WW:$k inet static address $a3.$y netmask 255.255.255.0 gateway $a3.$f ">>/etc/network/interfaces
let DD=$DD+1
done
elif [[ $a1 -eq 26 ]]; then
for ((m=0;m<=60;m=m+1)) do let k=$DD let y=$n+$m let f=$a4+1 echo "auto $WW:$k iface $WW:$k inet static address $a3.$y netmask 255.255.255.192 gateway $a3.$f ">>/etc/network/interfaces
let DD=$DD+1
done
elif [[ $a1 -eq 27 ]]; then
for ((m=0;m<=28;m=m+1)) do let k=$DD let y=$n+$m let f=$a4+1 echo "auto $WW:$k iface $WW:$k inet static address $a3.$y netmask 255.255.255.224 gateway $a3.$f ">>/etc/network/interfaces
let DD=$DD+1
done
elif [[ $a1 -eq 28 ]]; then
for ((m=0;m<=12;m=m+1)) do let k=$DD let y=$n+$m let f=$a4+1 echo "auto $WW:$k iface $WW:$k inet static address $a3.$y netmask 255.255.255.240 gateway $a3.$f ">>/etc/network/interfaces
let DD=$DD+1
done
elif [[ $a1 -eq 29 ]]; then
for ((m=0;m<=4;m=m+1)) do let k=$DD let y=$n+$m let f=$a4+1 echo "auto $WW:$k iface $WW:$k inet static address $a3.$y netmask 255.255.255.248 gateway $a3.$f ">>/etc/network/interfaces
let DD=$DD+1
done
fi
fi
done < /ip.txt
rm -rf /ip.txt
if [[ $ZZ -eq 1 ]];then
echo "
*********************************************
The ips have been added successfully!
Please run service network restart
*********************************************"
elif [[ $ZZ -eq 2 ]];then
echo "
*********************************************
The ips have been added successfully!
Please run service network restart
*********************************************"
elif [[ $ZZ -eq 3 ]];then
echo "
*********************************************
The ips have been added successfully!
Please run /etc/init.d/networking restart
*********************************************"
fi
#end
输入网卡eth0信息回车然后输入ip段回车
然后按Ctrl +d
弹一下信息
4.重启网卡配置完成
service network restart
linux dns配置
vi /etc/resolv.conf search cn nameserver 8.8.8.8 systemctl restart network
