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    More Linux Legalese


    Ethernet Monitoring


    Minimum Ethernet Monitoring Recommendations
    • tcpdump should already be in your distro
    • Download and Install MRTG
    • Download and Install IPTraf
    • Download and Install TrafShow
    • Download and Install NetWatch

    • Turn off promiscuous mode
      • ifconfig eth0 -promisc

    Ethernet Specs
    • InterfaceBus.com

    Network Testing
    • Check if you are in "Promiscuous mode"
      • Promiscuous mode allows others to sniff your network -- bad idea
      • ifconfig -v | grep -i promisc

      • Turn off Promiscuous mode
        • ifconfig eth0 -promisc

    • Check if you are a Potential Smurf Amplifier
      Smurf Info and Fix
      JA.net Cisco ACL - anti smurf
      NetScan.org Smurf Amplifier Testing
      PowerTech.no Smurf Amplifier Testing

    Network Performance Testing

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    Updated: Thu Jan 20 02:11:51 2005 PDT