About irkutskoil

irkutskoil · 01-23-2017

Hi, I enabled "Envelope Sender DNS Verification:" option in Mail flow policy There is a special SMTP code for "Malformed Envelope Senders:" But when i connect to my ESA through telnet i can stay "MAIL FROM:" header empty. Is it OK? If yes, what is "M...

irkutskoil · 12-14-2016

Hi How can i block .exe files in .7z archives omn Cisco ESA? I have an incoming content filter to block different files in emails it looks like attachment-filename == "(?i)\\.(tar|gz|exe|lnk|js|dll|msi|scr|jar|hta)$" It works for zip archives but for...

Member Since	‎02-02-2016 09:40 PM
Date Last Visited	‎07-08-2020 08:41 PM
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Malformed Envelope Senders

Blocking .exe files in .7z archives