squirrelmail does not send mail out in fc3?

[Francisco Penaranda]

El mié, 29-12-2004 a las 10:49 -0500, Rob Carlson escribió:
> On Dec 27, 2004, at 15:44, Hongwei Li wrote:
> 
> > I have a problem with squirrelmail in fc3.  I installed it
> > (squirrelmail-1.4.3a-6.FC3) from the fc3 cd. I can receive and read 
> > mails
> > in squirrelmail.  However, I cannot send mails out, no error, but 
> > nothing
> > happens when I click Send.
> 
> If you are getting a blank screen when you click submit, check your PHP 
> configuration and make sure that your web server is accepting large 
> MIME multipart POSTs.
> 
> --
> Rob Carlson  rob at vees.net  http://vees.net/
> 
we have the same problem in the job, but when we finish configuring the
iptables the problem was solved, try stoping the iptables service for a
moment and check if it works.