On Tue, 2 Sep 2014 23:06:29 -0700, Jon Perryman wrote: > >... As you see, your SMTP ignores this error so anyone could potentially send >spam thru this SMTP. > "[A]nyone" who can CONNECT via TCP/IP to port 25 of your system. In most cases a firewall will prevent this.
Note that this applies to a TCP/IP connection to SMTP. Most z/OS users are more familiar with the BSMTP protocol using the spool, which is less likely to be widely exposed. -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
