Proxying smtp traffic?

Tell me how we can implement proxying of smtp traffic in the spec.the software, which is not the proxy settings smtp. What spec. the software is under windows server and, accordingly, each user should have the possibility of choosing proxy servers for smtp, c which he is now to send a letter. The VMS deployed in the hypervisor on proxmox
April 19th 20 at 12:15
2 answers
April 19th 20 at 12:17
Proxies for smtp does not happen.

Or to be more precise - any transit node smtp proxy. You read more task describe. While what You want is impossible.
April 19th 20 at 12:19
SMTP proxy (smtpp) is in 3proxy, the destination server can be uploaded through the user name, but it does not support SSL/STARTTLS, so it will only work if the target servers do not require SSL authentication, see
https://3proxy.ru/doc/man8/smtpp.8.html

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