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

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NiHo_202842's avatar
NiHo_202842
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May 31, 2016
Solved

Cannot join devices into cluster

Hello, I am trying to join two devices into a device group on 11.5.3 I did the following things; Added HB vlan aswell as other VLANs Set NTP and DNS servers Added Self IP in HB vlan (with port...
  • NiHo_202842's avatar
    Jun 27, 2016

    Fixed this in the end by running the same version on all devices and fixing a wrongly blocked port on the HB self-ip.