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

Forum Discussion

Pham_Khoa's avatar
Pham_Khoa
Icon for Nimbostratus rankNimbostratus
May 28, 2020

Can not Access Mail Exchange (443) when Enabled Policy ASM but in mode Transparent

Hi all Specialist, Expert, Today i have a problem when transfer Traffic Mail to F5: POP3S, IMAP4S, SMTPS, HTTP-Based (owa, autodiscover...) Our module enabled is: LTM: Using least connections, ca...
ASM Advanced WAF
LTM
security
Ivan_Chernenkii's avatar
Ivan_Chernenkii
Icon for Employee rankEmployee
May 28, 2020

Hello Pham,

Do you mean that you don't have access from Outlook application (not from browser)?

If yes, then to make application work you need to enable "Mobile Applications" in Bot profile or DoS profile (depends on version of BIG-IP) and attach appropriate profile to VS.

Thanks, Ivan