RE: Access to Exchange Server
Did you play tribes ed? -Original Message- From: Ed Crowley [mailto:[EMAIL PROTECTED]] Sent: Saturday, January 11, 2003 10:46 AM To: Exchange Discussions Subject: RE: Access to Exchange Server http://www.planettribes.com/allyourbase/AYB2.swf Ed Crowley MCSE+Internet MVP kcCC+I Tech Consultant hp Services Protecting the world from PSTs and Bricked Backups! -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of Johnny Martinez Sent: Friday, January 10, 2003 4:45 PM To: Exchange Discussions Subject: RE: Access to Exchange Server http://www.funkyfreshdesigns.com/images/hold/zerowing.gif -Original Message- From: Ed Crowley [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 7:29 PM To: Exchange Discussions Subject: RE: Access to Exchange Server Somebody set us up the bomb. 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 Andy David Sent: Thursday, January 09, 2003 11:59 AM To: Exchange Discussions Subject: Re: Access to Exchange Server All your ports belong to us. - Original Message - From: Chris Scharff [EMAIL PROTECTED] To: Exchange Discussions [EMAIL PROTECTED] Sent: Thursday, January 09, 2003 12:23 PM Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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
RE: Access to Exchange Server
http://www.planettribes.com/allyourbase/AYB2.swf Ed Crowley MCSE+Internet MVP kcCC+I Tech Consultant hp Services Protecting the world from PSTs and Bricked Backups! -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of Johnny Martinez Sent: Friday, January 10, 2003 4:45 PM To: Exchange Discussions Subject: RE: Access to Exchange Server http://www.funkyfreshdesigns.com/images/hold/zerowing.gif -Original Message- From: Ed Crowley [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 7:29 PM To: Exchange Discussions Subject: RE: Access to Exchange Server Somebody set us up the bomb. 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 Andy David Sent: Thursday, January 09, 2003 11:59 AM To: Exchange Discussions Subject: Re: Access to Exchange Server All your ports belong to us. - Original Message - From: Chris Scharff [EMAIL PROTECTED] To: Exchange Discussions [EMAIL PROTECTED] Sent: Thursday, January 09, 2003 12:23 PM Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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
RE: Access to Exchange Server
http://www.funkyfreshdesigns.com/images/hold/zerowing.gif -Original Message- From: Ed Crowley [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 7:29 PM To: Exchange Discussions Subject: RE: Access to Exchange Server Somebody set us up the bomb. 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 Andy David Sent: Thursday, January 09, 2003 11:59 AM To: Exchange Discussions Subject: Re: Access to Exchange Server All your ports belong to us. - Original Message - From: Chris Scharff [EMAIL PROTECTED] To: Exchange Discussions [EMAIL PROTECTED] Sent: Thursday, January 09, 2003 12:23 PM Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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
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]
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]
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]
Re: Access to Exchange Server
- 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]
Re: Access to Exchange Server
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]
RE: Access to Exchange Server
Yeah that's what I figured. For some reason though this only happened when we migrated servers from NT to Win2k Advanced Server. I wasn't sure if any one had seen anything like this before. -Original Message- From: Tony Hlabse [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 10:19 AM To: Exchange Discussions Subject: Re: Access to Exchange Server 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] _ 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]
RE: Access to Exchange Server
Unlikely the code update alone caused the current behavior. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Cooke, Brian Sent: Thursday, January 09, 2003 8:22 AM To: Exchange Discussions Subject: RE: Access to Exchange Server Yeah that's what I figured. For some reason though this only happened when we migrated servers from NT to Win2k Advanced Server. I wasn't sure if any one had seen anything like this before. -Original Message- From: Tony Hlabse [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 10:19 AM To: Exchange Discussions Subject: Re: Access to Exchange Server 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] _ List posting
Re: Access to Exchange Server
Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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]
RE: Access to Exchange Server
ouch..say Good night Irene -Original Message- From: Chris Scharff [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 12:23 PM To: Exchange Discussions Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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]
Re: Access to Exchange Server
All your ports belong to us. - Original Message - From: Chris Scharff [EMAIL PROTECTED] To: Exchange Discussions [EMAIL PROTECTED] Sent: Thursday, January 09, 2003 12:23 PM Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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]
RE: Access to Exchange Server
Me so horny -Original Message- From: Andy David [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 10:59 AM To: Exchange Discussions Subject: Re: Access to Exchange Server All your ports belong to us. - Original Message - From: Chris Scharff [EMAIL PROTECTED] To: Exchange Discussions [EMAIL PROTECTED] Sent: Thursday, January 09, 2003 12:23 PM Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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]
RE: Access to Exchange Server
Lordy! That's a lot of open ports. Might I suggest getting back in touch with your firewall admin. If you want to test it yourself try: https://grc.com/x/ne.dll?bh0bkyd2 - Steve -Original Message- From: Martin Blackstone [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 1:59 PM To: Exchange Discussions Subject: RE: Access to Exchange Server Me so horny -Original Message- From: Andy David [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 10:59 AM To: Exchange Discussions Subject: Re: Access to Exchange Server All your ports belong to us. - Original Message - From: Chris Scharff [EMAIL PROTECTED] To: Exchange Discussions [EMAIL PROTECTED] Sent: Thursday, January 09, 2003 12:23 PM Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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
RE: Access to Exchange Server
Dang, ain't much that can't be accessed. FTP is not there, nor is a web server, but hey, with 135 and 139 there are possibilities. Perhaps you should considering hiring a security consultant to go over your current setup? *cough*personal plug*cough* -Original Message- From: Chris Scharff [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 09, 2003 11:23 AM To: Exchange Discussions Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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]
RE: Access to Exchange Server
Somebody set us up the bomb. 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 Andy David Sent: Thursday, January 09, 2003 11:59 AM To: Exchange Discussions Subject: Re: Access to Exchange Server All your ports belong to us. - Original Message - From: Chris Scharff [EMAIL PROTECTED] To: Exchange Discussions [EMAIL PROTECTED] Sent: Thursday, January 09, 2003 12:23 PM Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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]
RE: Access to Exchange Server
Yikes! 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 Chris Scharff Sent: Thursday, January 09, 2003 10:23 AM To: Exchange Discussions Subject: Re: Access to Exchange Server Why wouldn't they be able to access the server given the open ports?[1] Here's a list of your currently open ports... Open Port: 25 Open Port: 27 Open Port: 110 Open Port: 119 Open Port: 135 Open Port: 139 Open Port: 143 Open Port: 389 Open Port: 445 Open Port: 563 Open Port: 593 Open Port: 636 Open Port: 993 Open Port: 995 Open Port: 1030 Open Port: 1032 Open Port: 1035 Open Port: 1037 Open Port: 1041 Open Port: 1043 Open Port: 1047 Open Port: 1049 Open Port: 1051 Open Port: 1053 Open Port: 1069 [1] Should be using VPN to access. On 1/9/03 8:03, Cooke, Brian [EMAIL PROTECTED] wrote: 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]
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]
RE: Access to Exchange Server address book from VB
What have you tried so far? -Original Message- From: Kumara [mailto:[EMAIL PROTECTED]] Sent: Thursday, May 16, 2002 04:41 To: Exchange Discussions Subject: Access to Exchange Server address book from VB Please let me know how to Access to Exchange Server address book from VB to take an e-mail Address list. Thanks, KE _ 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]
