fping 是linux下不错的网络测评工具，相信大家都很熟悉，不多说了，仅作为收藏、备忘。

http://fping.sourceforge.net/

./fping –help
./fping: invalid option — –

Usage: ./fping [options] [targets…]
   -a         show targets that are alive
   -A         show targets by address
   -b n       amount of ping data to send, in bytes (default 56)
   -B f       set exponential backoff factor to f
   -c n       count of pings to send to each target (default 1)
   -C n       same as -c, report results in verbose format
   -e         show elapsed time on return packets
   -f file    read list of targets from a file ( – means stdin) (only if no -g specified)
   -g         generate target list (only if no -f specified)
                (specify the start and end IP in the target list, or supply a IP netmask)
                (ex. ./fping -g 192.168.1.0 192.168.1.255 or ./fping -g 192.168.1.0/24)
   -i n       interval between sending ping packets (in millisec) (default 25)
   -l         loop sending pings forever
   -m         ping multiple interfaces on target host
   -n         show targets by name (-d is equivalent)
   -p n       interval between ping packets to one target (in millisec)
                (in looping and counting modes, default 1000)
   -q         quiet (don’t show per-target/per-ping results)
   -Q n       same as -q, but show summary every n seconds
   -r n       number of retries (default 3)
   -s         print final stats
   -t n       individual target initial timeout (in millisec) (default 500)
   -u         show targets that are unreachable
   -v         show version
   targets    list of targets to check (if no -f specified)

批量ping主机列表

cat host_list

192.168.1.2
192.168.1.3
192.168.1.4
192.168.1.5

./fping -f host_list
或者

使用./fping -g 192.168.1.0/24

本文固定链接: https://www.2hei.net/2009/02/01/linux_tools_fping/ | 2hei.net