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Initial SMTP conversation on port 25, does it stay on port 25?

Does the entire conversation stay on port 25 or does it transfer to a different port once the conversation is established?

What about when TLS is initiated.

Sorry, I'm still in the kiddy pool of TCP conversations.

1 REPLY

Re:Initial SMTP conversation on port 25, does it stay on port 25

Yes. Tls stays on 25 too


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