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

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CCericola_13974's avatar
CCericola_13974
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Nov 22, 2009

SMTP Load Balanciing - strange behaviour

I'm sure I'm missing something simple, but we're trying to load-balance SMTP across a few IIS SMTP servers. I've setup the pool, the SMTP monitor, and the virtual server.     The pool is...
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CCericola_13974's avatar
CCericola_13974
Icon for Nimbostratus rankNimbostratus
Nov 23, 2009
I think I've found the issue, but I'll confirm tonight. But long story short, there seems to be something that's messing up the connection when I was testing from our VPN. Once I'm on the network, there's no issue.