It is a setting on the SMTP server. You have to either change the setting in the SMTP server, or, you need to change the maximum in your Listserv (MAXBSMTP) <http://www.lsoft.com/manuals/1.8e/sitemgr/sitevars.html#cMaxBSMTP> site configuration. --On Thursday, January 07, 2010 11:01 AM -0800 Brett Watts <[log in to unmask]> wrote: > Hello, > > In looking through my Listserv log files yesterday, I noticed that I was > getting a message of "Too many recipients" in the SMTP log. Here is an > example: > > 06 Jan 2010 23:59:54 >RCPT TO:<[log in to unmask]> 06 Jan 2010 23:59:54 > <250 2.1.5 Recipient OK 06 Jan 2010 23:59:54 >RCPT TO:<[log in to unmask]> > 06 Jan 2010 23:59:54 <250 2.1.5 Recipient OK 06 Jan 2010 23:59:54 >RCPT > TO:<[log in to unmask]> 06 Jan 2010 23:59:54 <250 2.1.5 Recipient OK 06 Jan > 2010 23:59:54 >RCPT TO:<[log in to unmask]> 06 Jan 2010 23:59:59 <452 4.5.3 > Too many recipients 06 Jan 2010 23:59:59 -> RCPT TO:<[log in to unmask]> > 06 Jan 2010 23:59:59 452 4.5.3 Too many recipients > > This has just started happening on my mailing lists with larger > memberships. > > I've never had this problem show up in the Logs before. What does this > message mean? > > I began getting his message when I change the SMTP_Forward setting to a > new SMTP server. Emails are going out but apparently not from the larger > lists. Anyone have any ideas what this message means, what causes it, > and how is it connected to an SMTP server. > > Our Listserv server is on a Windows Server 2003 machine and Listserv is > v15.5. > > Thank you in advance for your help and suggestions. > > Brett Watts > > > > > ---------- > Brett Watts > System Administrator > Information Technology Services > Pomona College > 156 E 7th Street > Claremont, CA 91711 > Email: [log in to unmask]<mailto:[log in to unmask]> > Phone: (909) 607-4281 > Fax: (909) 621-8060 > > > > > > ------------------------------------------------------------- > This message has been scanned by Postini anti-virus software. > >