Zyxel ATP500 L2TP VPN connection unavailable

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2

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  • PeterUK
    PeterUK Posts: 4,566 image  Guru Member
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    Maybe you are using port 443 for something like a web server?

  • bav
    bav Posts: 20 image  Freshman Member
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    edited April 2024
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    No! I just have RDP open for virtual server. Port443 is not in use

    I tried telnet WAN-address port 443 and it replies

  • PeterUK
    PeterUK Posts: 4,566 image  Guru Member
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    Have you limited UI in WWW

  • bav
    bav Posts: 20 image  Freshman Member
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    sorry, what do you mean?

  • PeterUK
    PeterUK Posts: 4,566 image  Guru Member
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    as in change to Admin Service Control

    Screenshot 2024-04-07 001249.png
  • bav
    bav Posts: 20 image  Freshman Member
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    Looks like everything is ok here

    image.png
  • PeterUK
    PeterUK Posts: 4,566 image  Guru Member
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    maybe do a reboot?

  • bav
    bav Posts: 20 image  Freshman Member
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    Done, but did not help :(

  • PeterUK
    PeterUK Posts: 4,566 image  Guru Member
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    edited April 2024
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    The SecuExtender VPN Client is for IKEv2 and SSL VPN use the build in windows client for IKEv1

  • bav
    bav Posts: 20 image  Freshman Member
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    Could you please clarify your idea? I do not use SSL VPN

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