On 2/27/2011 3:44 PM, Wietse Venema wrote:
Wietse Venema:
jeffrey j donovan:
greetings
how can i test submission to port 587 from command line ?

I am  setting up a relay for my some users to use when they are off site. Those 
that have verizon need to use 587
I want to watch each step through so that i can make sure I have a clean path.

If the port requires TLS:

$ openssl s_client -quiet -starttls smtp -connect host:587
helo client.example.com
mail from:<xxx>

Caution: s_client uses R and Q for itself, so send lower case commands
(rcpt to and quit).

        Wietse

I believe "r" and "q" are reserved also. Attempting a full mail transaction with s_client will likely lead to frustration and may lead one to waste time solving problems that don't exist.

If the connection works enough for "EHLO world" and a response, use a real mail client for a full test. Once the connection works, very likely anything else that needs tweaking will show up in the postfix log.



The key actions are documented in
# man 1 s_server



  -- Noel Jones

Reply via email to