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

Forum Discussion

sipple31_85114's avatar
sipple31_85114
Icon for Nimbostratus rankNimbostratus
Jan 16, 2012

F5 and Lync

Hello,     I am working on a new Lync environment. We have a F5 LTM in front of our Lync edge servers in a DMZ. We do not have a Microsoft reverse proxy available nor the budget to build one...
microsoft
partner
sipple31_85114's avatar
sipple31_85114
Icon for Nimbostratus rankNimbostratus
Feb 21, 2012
Still would love some help on this. Currently still struggling with using it as a reverse proxy. We have everything working with external web services and the Lync client or the web client. The last piece to the puzzle is mobility. Androids seem happy but iPhones are whining about the cert. They hit the F5 and immediately fail with cert errors. It's baffling!