某个网段测试那些ip在线
实现判断192.168.1.0/24网络里,当前在线的IP有哪些,能ping 通则认为在线
[root@localhost~]#vim ping.sh #!/bin/bash for i in {1..254};do ping -c 1 -i 1 192.168.1.$i &> /dev/null if [ $? -eq 0 ];then echo 192.168.1.$i "可以ping通" else echo 192.168.1.$i "不通" fi done
[root@localhost~]#vim ping.sh #!/bin/bash for i in {1..254};do ping -c 1 -i 1 192.168.1.$i &> /dev/null if [ $? -eq 0 ];then echo 192.168.1.$i "可以ping通" else echo 192.168.1.$i "不通" fi done