扫描网段中服务器显示状态

#!/bin/bash
net=10.0.0
for i in {1..254};do
  ping -c5 -W5 $net.$i &> /dev/null && echo $net.$i is up | tee -a host_list.log|| echo $net.$i is down 
done

[22:17:23 root@C8-3-55 ~]#vim scanhost_v1.0.sh
[23:58:31 root@C8-3-55 ~]#bash scanhost_v1.0.sh
10.0.0.1 is down
10.0.0.2 is up
10.0.0.3 is down
10.0.0.4 is down
10.0.0.5 is down
^C10.0.0.6 is down
^C10.0.0.7 is down
^C10.0.0.8 is down
^C10.0.0.9 is down
^[10.0.0.10 is down