Then somehow your internal network is exposed. I would worry about other things besides people being able to access email using Outlook.
----- Original Message ----- From: "Cooke, Brian" <[EMAIL PROTECTED]> To: "Exchange Discussions" <[EMAIL PROTECTED]> Sent: Thursday, January 09, 2003 9:43 AM Subject: RE: Access to Exchange Server > They are using the fat client. Outlook 2000 primarily. > > -----Original Message----- > From: Tony Hlabse [mailto:[EMAIL PROTECTED]] > Sent: Thursday, January 09, 2003 9:38 AM > To: Exchange Discussions > Subject: Re: Access to Exchange Server > > > When you say they use Outlook, which version. The fat client, Outlook > Express or OWA? > > > ----- Original Message ----- > From: "Cooke, Brian" <[EMAIL PROTECTED]> > To: "Exchange Discussions" <[EMAIL PROTECTED]> > Sent: Thursday, January 09, 2003 9:03 AM > Subject: RE: Access to Exchange Server > > > > See that's what I thought as well. I even opened up a ticket with Cisco > and > > went through our entire settings and they couldn't find any holes that > would > > be allowing this type of access. > > > > Brian Cooke > > Systems Administrator > > U.S. Inspect > > > > -----Original Message----- > > From: Ed Crowley [mailto:[EMAIL PROTECTED]] > > Sent: Wednesday, January 08, 2003 11:20 PM > > To: Exchange Discussions > > Subject: RE: Access to Exchange Server > > > > > > You mean they can get in from the Internet? Your firewall is > > misconfigured. > > > > Ed Crowley MCSE+I MVP > > Technical Consultant > > hp Services > > "There are seldom good technological solutions to behavioral problems." > > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED]] On Behalf Of Cooke, Brian > > Sent: Wednesday, January 08, 2003 1:03 PM > > To: Exchange Discussions > > Subject: Access to Exchange Server > > > > > > I have a problem with access to our Exchange server. We are using > > Exchange 5.5 and have just migrated from NT 4.0 to Win2K Advanced > > server. The old server was also the PDC and it still is. Recently I > > realized that anyone with Outlook and internet access can access the > > server as long as they know the name or IP adress of the server, can > > authenticate to our PDC, and there is a mailbox for that user. This did > > not happen with our old server. We use a PIX 520 firewall so I contacted > > Cisco and they seem to think our firewall config is correct. Both the > > PDC and the Exchange server have external IP addresses and there is an > > mx record for the Exchange server. Anyone got any ideas? > > > > Thanks in advance, > > Brian > > > > _________________________________________________________________ > > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > > Archives: http://www.swynk.com/sitesearch/search.asp > > To unsubscribe: mailto:[EMAIL PROTECTED] > > Exchange List admin: [EMAIL PROTECTED] > > > > > > _________________________________________________________________ > > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > > Archives: http://www.swynk.com/sitesearch/search.asp > > To unsubscribe: mailto:[EMAIL PROTECTED] > > Exchange List admin: [EMAIL PROTECTED] > > > > _________________________________________________________________ > > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > > Archives: http://www.swynk.com/sitesearch/search.asp > > To unsubscribe: mailto:[EMAIL PROTECTED] > > Exchange List admin: [EMAIL PROTECTED] > > > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]
