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

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Alessiom_265101's avatar
Alessiom_265101
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9 years ago
Solved

F5 Ipsec VPN and ERROR: none message must be encrypted.

Greetings Folks.   Recently have been tasked to configure an IPSEC vpn between my company and another company's network. Managed to get all the configuration parameters and followed the followin...
  • zeiss_63263's avatar
    8 years ago

    One reason for the message is covered in K35087734.

     

    The log is not due to the specific misconfiguration mentioned in K35087734, but because racoon (the IPsec daemon) is at the encrypted stage of negotiating an SA, but unexpectedly receives an unencrypted ISAKMP message from the peer.