SSLVPN port blocking since USGFLEX100 firmware update ver V5.37(ABUH.1)

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Infosetel2020
Infosetel2020 Posts: 21  ZCNE Certified
First Anniversary ZCNE Security Level 1 Certification - 2019 ZCNE Nebula Level 1 Certification - 2019 10 Comments

Hi,

We are experiencing problems since the firmware update of a USGFLEX100 unit with firmware V5.37(ABUH.1) and SSLVPN connection.

WAN connection with authorized access port to the SSLVPN connection from only Spanish IP's. Before upgrading to the new firmware version everything worked fine. Since upgrading to the new firmware version, this has stopped working.

If we disable the restriction by IP Geophraphic IP, the connections will work again but from anywhere in the world and this would not be a good performance of the firewall security.

Best Regards,

Juan Antonio

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  • Zyxel_Emily
    Zyxel_Emily Posts: 1,296  Zyxel Employee
    First Anniversary 10 Comments Friend Collector First Answer
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    Hi @Infosetel2020,

    Thanks for reporting this issue to us. We will run the test and update the test result with you.

  • Infosetel2020
    Infosetel2020 Posts: 21  ZCNE Certified
    First Anniversary ZCNE Security Level 1 Certification - 2019 ZCNE Nebula Level 1 Certification - 2019 10 Comments
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    Hi Emily

    Today I tried it again and it already works.

    Thank you!

    Juan Antonio

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