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> what is the right port number to open to enabe VPN ?

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  • > what is the right port number to open to enabe VPN ?

    Hi,
    Im tring to open VPN connection to another win2000 pro computer,
    i'm behind a samsung router,
    what is the port numbers that my friend should open to enable this connection
    thanks,
    Yakir

  • #2
    Protocol numbers:
    6 TCP
    17 UDP
    47 GRE
    50 ESP (for IPSec)
    51 AH (for IPSec)

    Port numbers:
    500 (UDP) if you want to use IKE
    1702 (TCP)if you want to use L2TP
    1723 for PPTP and always in combination with protocol number 47 (GRE)
    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
      thanks, dude...

      what about negotiating with Cables modem ?
      is it possible at all to make a VPN with those clients ?

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