Fpingis a tool thatallows you tolista networkquicklyand specify network rangearedetermined whichare activeipin that range.
Get a version and download
http://rpm.pbone.net/index.php3/stat/3/srodzaj/1/search/fping
In Centos 5 download.
#wget centos.karan.org/el5/extras/testing/i386/RPMS/fping-2.4b2-7.el5.kb.i386.rpm
Install
#rpm -i fping-2.4b2-7.el5.kb.i386.rpm
Inour institutionwe usethis tooltofindthe IP addresses teamsare active andare active.
#Fping-a-g [host] thatwe do forthe entire network
#Fping-a-g [host] thatwe do forthe entire network
Example
#fping -s -g 192.168.1.1 192.168.1.254
#fping -s -g 192.168.1.1 192.168.1.254