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Re: [lvs-users] LVS-NAT problems for SMTP cluster

To: LinuxVirtualServer.org users mailing list. <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] LVS-NAT problems for SMTP cluster
From: Jason Ledford <jledford@xxxxxxxxxxxx>
Date: Sat, 3 May 2008 09:50:50 -0400
>From the director, can you telnet to the real servers and get a normal 
>transaction?  (dumb question, but it got me)Is there an smtp server running on 
>the director on port 25?

(and I am no expert, just trying to help where I can :) )

-----Original Message-----
From: lvs-users-bounces@xxxxxxxxxxxxxxxxxxxxxx 
[mailto:lvs-users-bounces@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of infernix
Sent: Saturday, May 03, 2008 9:21 AM
To: LinuxVirtualServer.org users mailing list.
Subject: Re: [lvs-users] LVS-NAT problems for SMTP cluster

> I am doing a smtp cluster and after I got the lvs part figured out, smtp 
> works just fine.  In your telnet session, how do you get as far as the mail 
> from and rcpt to if you aren't getting a response?  If you telnet to the 
> server does it respond with a banner?

I'm just typing the commands in the telnet session  to see whether if the real 
server receives them at all. Doesn't seem to be the case, yet there is tcp 
traffic going al the way. And no, there's no banner, nor do I see the data in 
the tshark log (the TCP Retransmits).



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