[SOLVED] pmg telneting gave me twice smtp banner ?

[atec666]

When i do telnet ... (smtp 25)

Trying 89.234.140.242...
Connected to mx1.issoire-linux.org.
Escape character is '^]'.
220-mx1.ilinux.dmz10 ESMTP Issoire Linux
220 mx1.ilinux.dmz10 ESMTP Issoire Linux
QUIT
221 2.0.0 Bye

why pmg reponse twice the mx banner ?

 

[atec666]

it's seem that postscreen AND postfix answer to client : so twice smtp banner ?
but why ?

 

[atec666]

.... because of "postscreen" greet banner not setup ... i just add : postscreen_greet_banner = Welcome!
to my /etc/pmg/templates/main.cf.in