【求助】shell中ping后怎么判断是否ping通
各位学长，学兄，请教一下，shell中ping后，怎么判断是否ping通，谢谢！前些天看到有位学兄说需要重定向到文件，能否说得具体点，重定向到文件后该怎么读这个重定向的文件，谢谢！ [code][0 No.1980 huan ~ ]$ ping -c3 10.3.51.41 && echo -e "\nOK" || echo -e "\nFailed"
PING 10.3.51.41 (10.3.51.41) 56(84) bytes of data.
64 bytes from 10.3.51.41: icmp_seq=1 ttl=64 time=0.075 ms
64 bytes from 10.3.51.41: icmp_seq=2 ttl=64 time=0.060 ms
64 bytes from 10.3.51.41: icmp_seq=3 ttl=64 time=0.061 ms
--- 10.3.51.41 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 0.060/0.065/0.075/0.009 ms
OK
[0 No.1981 huan ~ ]$ ping -c3 10.3.51.42 && echo -e "\nOK" || echo -e "\nFailed"
PING 10.3.51.42 (10.3.51.42) 56(84) bytes of data.
From 10.3.51.41 icmp_seq=1 Destination Host Unreachable
From 10.3.51.41 icmp_seq=2 Destination Host Unreachable
From 10.3.51.41 icmp_seq=3 Destination Host Unreachable
--- 10.3.51.42 ping statistics ---
3 packets transmitted, 0 received, +3 errors, 100% packet loss, time 1999ms
, pipe 3
Failed
[0 No.1982 huan ~ ]$
[/code] 确实是正解，非常简洁，PF。
页:
[1]