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

Revisiting Hash Load Balancing and Persistence on BIG-IP LTM

A good while back Deb wrote up hash load balancing. She made some really good points in her introduction that bear repeating:   Load balancing of cache and proxy servers has long been a standar...
Published Jan 21, 2011
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application delivery
big-ip
irules
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Christ Follower, Husband, Father, Technologist. I love community and I especially love THIS community. My background is networking, but I've dabbled in all the F5 iStuff, I'm a recovering Perl guy, and am very much a python enthusiast. Learning alongside all of you in this accelerating industry toward modern apps and architectures.
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JRahm
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Jan 24, 2011
No, I wasn't looking at collisions at all. I'll see if I can take a look at that with the 2k/5k URI lists I have and see. Might be later in the week.