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what is ipsec and l2tp port number?

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  • what is ipsec and l2tp port number?

    hi, I have adsl modem (firewall) and wln 2003 vpn server I can connection with pptp(1723) port but I can't connection with l2tp port to vpn server. what is the right port number to open to enabe ipsec and l2tp ports?
    thanks.

  • #2
    Re: what is ipsec and l2tp port number?

    although is about ISA
    http://www.isaserver.org/img/upl/vpn...ketfilters.htm
    Marcel
    Technical Consultant
    Netherlands
    http://www.phetios.com
    http://blog.nessus.nl

    MCITP(EA, SA), MCSA/E 2003:Security, CCNA, SNAF, DCUCI, CCSA/E/E+ (R60), VCP4/5, NCDA, NCIE - SAN, NCIE - BR, EMCPE
    "No matter how secure, there is always the human factor."

    "Enjoy life today, tomorrow may never come."
    "If you're going through hell, keep going. ~Winston Churchill"

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    • #3
      Re: what is ipsec and l2tp port number?

      L2TP typically uses TCP/1701.

      For a full list of commonly used ports see: http://www.iana.org/assignments/port-numbers
      Andrew

      ** Remember to give credit where credit is due and leave reputation points sigpic where appropriate **

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