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

Forum Discussion

Arie's avatar
Arie
Icon for Altostratus rankAltostratus
Aug 06, 2008

RAM Cache not working!

For some reason none of our pages are getting cached on the Big-IP. Even a page that I pinned is not getting cached, though. Profile settings: RAM Cache: Enabled Max Ca...
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Arie's avatar
Arie
Icon for Altostratus rankAltostratus
Aug 06, 2008
Here's the scoop. According to the documentation, setting Max Entries to "0" means unlimited entries:

 

 

 

Maximum Entries

 

Specifies the maximum number of entries that can be in the RAM cache. The default is 0, which means that the system does not limit the maximum entries.

 

 

 

 

 

However, it looks like the Big-IP (v. 9.4.3) interprets "0" as "0" (zero), and not as unlimited. Increasing the Max Entries did the trick and our pages and other elements are now being cached properly.