<div class="gmail_quote">Hi, First, thanks for the great work you do guys. I'm trying to use check_arping plugin but with no success. I tried install these packages : libnet-pcap-perl libnet-libdnet-perl libnet-arp-perl arping But still not working : root@supervision:/usr/lib/perl5/Net# /usr/local/nagios/libexec/<a href="http://check_arping.pl" target="_blank">check_arping.pl</a> -H 127.0.0.1 -I eth0 -T 10 Can't locate Net/Arping.pm in @INC (@INC contains: /usr/lib/nagios/plugins /usr/local/nagios/libexec /etc/perl /usr/local/lib/perl/5.10.1 /usr/local/share/perl/5.10.1 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.10 /usr/share/perl/5.10 /usr/local/lib/site_perl .) at /usr/local/nagios/libexec/<a href="http://check_arping.pl" target="_blank">check_arping.pl</a> line 34. BEGIN failed--compilation aborted at /usr/local/nagios/libexec/<a href="http://check_arping.pl" target="_blank">check_arping.pl</a> line 34. So I search on internet for Arping.pm, found one here : <a href="http://kobesearch.cpan.org/htdocs/Net-Arping/Net/Arping.pm.html" target="_blank">http://kobesearch.cpan.org/htdocs/Net-Arping/Net/Arping.pm.html</a> I put it in /usr/lib/perl5/Net But still not working : root@supervision:/usr/lib/perl5/Net# /usr/local/nagios/libexec/<a href="http://check_arping.pl" target="_blank">check_arping.pl</a> -H 127.0.0.7 -I eth0 -T 10 Can't locate loadable object for module Net::Arping in @INC (@INC contains: /usr/lib/nagios/plugins /usr/local/nagios/libexec /etc/perl /usr/local/lib/perl/5.10.1 /usr/local/share/perl/5.10.1 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.10 /usr/share/perl/5.10 /usr/local/lib/site_perl .) at /usr/local/nagios/libexec/<a href="http://check_arping.pl" target="_blank">check_arping.pl</a> line 34 Compilation failed in require at /usr/local/nagios/libexec/<a href="http://check_arping.pl" target="_blank">check_arping.pl</a> line 34. BEGIN failed--compilation aborted at /usr/local/nagios/libexec/<a href="http://check_arping.pl" target="_blank">check_arping.pl</a> line 34. I don't understand something, sorry for my noob question, but can you help me make it working ? Big htanks </div>