Hi! On 2021-06-09 10:59 p.m., Apelin, Eulogio wrote: > > The client that gets the 220 response with ********************** in the > banner, is connecting like this:
Those stars remind me of that (crappy) Cisco Pix SMTP protocol fixup.This does disable ESTMP commands like EHLO but I am surprised this would disable regular SMTP ones like HELO.
If it is indeed Cisco Pix protocol fixup turn it off, it cause(d) more problems than it solves/solved.
Have a nice day! Nick
