in reply to Re: Net::Pcap Packet Capturing
in thread Net::Pcap Packet Capturing

Well basicly im trying to read the amout of data coming in from a specific ip, lets say 1.1.1.1 is flooding my server with 100byte packets, i want to be able to just listen for that ip and read the exact packet size that 1 moment.

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Re^3: Net::Pcap Packet Capturing
by eye (Chaplain) on May 18, 2014 at 05:23 UTC
    If you are on a linux/unix machine, you could just use tcpdump. Something like:
    sudo tcpdump host 1.1.1.1
    will print a line for each packet sent to or received from 1.1.1.1. Most packet types will include the length at the end of the line, following the word "length" or in parentheses.

    tcpdump is a pretty complete tool for working with libpcap. It is worth a look to avoid re-inventing the wheel.