Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

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zhaleh_329474's avatar
zhaleh_329474
Icon for Nimbostratus rankNimbostratus
Jun 30, 2018

error security update

Hello I want manualy update signature asm and Give me this message in the attachment

 

2 Replies

  • Surgeon's avatar
    Surgeon
    Ret. Employee

    1) Check if you box has DNS servers configured

     

    2) Confirm that your box can access thouse DNS servers and can resolve domain names

     

    3) Confirm that your box has an internet access to the host names in the given list over port 443

     

  • you need to relicense your box first, that can be done without an active internet connection for the BIG-IP by choosing manual.