seq 设置起始增量
最后更新于：2022-04-02 03:53:47
[TOC]
## seq 设置起始增量
```
#!/bin/bash
PREFIX=192.168.1.
for i in `seq 100 110`
do
echo -n "${PREFIX}$i "
ping -c5 ${PREFIX}${i} >/dev/null 2>&1
if [ "$?" -eq 0 ];then
echo "OK"
else
echo "Failed"
fi
done
```
执行
```
jelly@X:~$ bash ping.sh
192.168.1.100 Failed
192.168.1.101 Failed
192.168.1.102 OK
192.168.1.103 OK
192.168.1.104 OK
192.168.1.105 OK
192.168.1.106 Failed
192.168.1.107 Failed
192.168.1.108 Failed
192.168.1.109 Failed
192.168.1.110 Failed
```
';