unsubscibe ----- Original Message ----- From: "simon chan" <[EMAIL PROTECTED]> To: "Navin Mehra/MUM/IN/STTL" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Monday, March 25, 2002 8:08 AM Subject: Re: Restrict telnet to port 25 via firewall.
> Hi Navin, > > in that case, your lotus notes is still an open relay, you > may need to look into it again. > > If you prefer, you could get other third party product e.g. > Mailsweeper to restrict relay, but it also does Mail > filtering as well. > > Rgds, > > Simon > > > On Mon, 25 Mar 2002 10:26:18 +0530 > "Navin Mehra/MUM/IN/STTL" <[EMAIL PROTECTED]> > wrote: > > *This message was transferred with a trial version of > > CommuniGate(tm) Pro* > > Hi, > > > > I have a Lotus Notes mail server behind my Pix firewall > > 5.3(1), the problem > > is anyone from outside is able to telnet my smtp port 25 > > and compose a mail > > and send it. The issue is though my mail server restricts > > free relay he/she > > can compose a mail via telnet to port 25 in name of > > anyone else in the same > > domain and send a false mail on his behalf. > > So is there anyway where by I can block the telnet to > > port 25 and thereby > > stop the composition of a mail. Is there a way to > > authorise/restrict access > > the telnet to service ports. > > Requesting assistance > > > > Regards > > Navin Mehra > > Softcell Technologies > > Ph. 460 6969 Extn. 220 > > > > _______________________________________________ > > Firewalls mailing list > > [EMAIL PROTECTED] > > http://lists.gnac.net/mailman/listinfo/firewalls > > "Fanaticism consists in redoubling your efforts when you > have forgotten your > aim." > -George Santayana, Philosopher > _______________________________________________ > Firewalls mailing list > [EMAIL PROTECTED] > http://lists.gnac.net/mailman/listinfo/firewalls _______________________________________________ Firewalls mailing list [EMAIL PROTECTED] http://lists.gnac.net/mailman/listinfo/firewalls
