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How to use the Linux fping command, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

Linux common commands the fping command fping is similar to ping, but more powerful than ping.

Fpingfping detects whether the host exists

The supplementary note is different from the fact that ping has to wait for a host to time out or send back feedback. After fping sends a packet to one host, it immediately sends a packet to the next. To achieve multi-host ping,fping, you can also specify the number of hosts to be ping on the command line.

Syntax fping (option) (parameter) option-a # shows the size of the surviving host-b # ping packet. (default is 56)-number of times per destination for c # ping (default is 1)-f # gets the target list from the file (cannot be used with-g)-l # loop sends ping-g # to generate the target list by specifying the start and end addresses, you can make the network segment-u # show the unreachable target instance install fping command:

# install epel source: yum install epel*-y # install fping package: yum install fping-y optional ping specify ip:

~] # fping 192.168.0.1 192.168.0.125 192.168.0.126 2 > / dev/null 192.168.0.1 is alive 192.168.0.125 is alive 192.168.0.126 is unreachableping entire network segment:

~] # fping-g 192.168.0.0 is alive 24 2 > / dev/null 192.168.0.1 is alive 192.168.0.103 is alive... 192.168.0.253 is unreachable 192.168.0.254 is unreachableping the entire network segment, showing only the surviving hosts:

~] # fping-ag 192.168.0 ip 24 2 > / dev/null 192.168.0.1 192.168.0.103... a certain segment of ip:

# fping-ag 192.168.0.5 192.168.0.1302 > / dev/null 192.168.0.103... 192.168.0.125 192.168.0.130 what is the Linux system Linux is a free-to-use and free-spread UNIX-like operating system, is a POSIX-based multi-user, multi-tasking, multi-threading and multi-CPU operating system, using Linux can run major Unix tools, applications and network protocols.

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