At 10:41 06/20/2003 Friday, Pooja Mehta wrote:
 >We made some changes to the PIX firewall recently.
 >Since then all the mail oging out of LISTSERV has stopped.
 >Is there any configuration setting that the list maintainer has to change
 >to fix this problem?
 >
 >What are the common reasons for outgoing mail from LISTSERV to stop?

Misconfigured firewalls?

Are you having problems with other email, not just LISTSERV distributed?

PIX has been implicated in other problems which no doubt you'll want to check:

http://peach.ease.lsoft.com/scripts/wa.exe?S2=lstsrv-l&X=-&q=pix&s=&f=&a=2002&b=&I=-3


http://www.lsoft.com/manuals/lsv-faq.stm#5.6