I'd look at Wireshark and the library it uses, libpcap. For Perl, there is Net::Pcap and Net::IMP.

If this is more for service monitoring, I'd look at AnyEvent, as doing pings, DNS queries etc. without needing threads means using AnyEvent.

In reply to Re: Perl network modules by Corion
in thread Perl network modules by fionbarr

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