Under Network Tasks, click Configure Remote Access. 3. If the problem persists, please help me gather the ISA info and ISA log: 1. Thx, Junaid Sunday, August 01, 2010 1:30 PM 0 Sign in to vote i confirm that problem is PPTP after some patch: setting VPN connection as L2TP/IPsec everything works fineDavide Provide me with the output for reference. check over here
Join our community for more solutions or to ask questions. What documents did you read to configure VPN client access?regards Marc Grote aka Jens Baier - www.nt-faq.de - www.it-training-grote.de - www.forefront-tmg.de Thursday, July 29, 2010 7:35 PM 0 Sign in to Category: Windows Post navigation ← RPC server is unavailable SRP status disconnected → Leave a Reply Cancel reply Your email address will not be published. Have a nice day!
About the Author: Daniel Davies Leave A Comment Cancel reply TagsActive Directory AD RMS BitLocker Cloud CRM 2011 DFS DFSR Disk Space DPM DPM 2010 Exchange 2007 Exchange 2010 Forefront HP Get 1:1 Help Now Advertise Here Enjoyed your answer? Article Explaining HTTP: The protocol that makes the Internet work Article Here's what a 'VPN' (Virtual Private Network) is Article How you can find the IP address of any Web site When the wizard is completed, click Close.
WindowsNetworking.com Windows Server 2008 / 2003 & Windows 7 networking resource site. Run Pptpclnt.exe [ServerNameorIPaddress] on remote client. VirtualizationAdmin.com The essential Virtualization resource site for administrators. https://www.experts-exchange.com/questions/26441117/VPN-suddenly-stopped-working-Error-800-ISA.html OpenInstances = (0)  12-19 12:20:04:660: PortOpen: failed to open port VPN9-1. 0x80000048  12-19 12:20:04:660: PortOpen (39).
Attempting a connection from a different client device can also help pinpoint whether the connectivity issue is specific to one client or if it is a widespread problem. It indicates that messages being sent by VPN client are failing to reach the server. Join Now For immediate help use Live now! This VPN was working last Friday and haven't ever had it stop working before so I'm a little stumped as to what has happened. 0 Question by:James_22b Facebook Twitter LinkedIn Google
i repeat that i have a site-to-site VPN connections with IPSec that work correctlyDavide Gatta Friday, July 30, 2010 12:55 PM 0 Sign in to vote Hi, Do we see PPTP https://www.petri.com/forums/forum/server-operating-systems/windows-server-2000-2003-2003-r2/58985-vpn-connection-failed-with-error-800 Install this hotfix : http://support.microsoft.com/kb/948496/ _____________________________Tarek Majdalani Windows Expert - IT Pro MVP Facebook : https://www.facebook.com/ElMajdal.Net (in reply to mahyar) Post #: 2 RE: isa server vpn error 800 - 8.May2010 From the description, I understand that the remote clients can not establish the VPN connection to the SBS Server and you received an error 800 message. Join the community of 500,000 technology professionals and ask your questions.
Are you using the correct VPN server name or address? Solved VPN suddenly stopped working - Error 800 (ISA) Posted on 2010-08-31 VPN MS Forefront-ISA Windows Server 2003 1 Verified Solution 3 Comments 1,111 Views Last Modified: 2012-05-10 Right have a Any input or comments in this thread are highly appreciated. ===================================================== This posting is provided "AS IS" with no warranties, and confers no rights. -------------------- | Thread-Topic: VPN Error 800 | Covered by US Patent.
Microsoft Customer Support Microsoft Community Forums Articles Authors Blogs Books Events FAQs Free Tools Hardware Links Message Boards Newsletter Software Site Search Advanced Search Welcome to ISAserver.org Forums | Register | We had a look in routing and remote access on the ISA server and checked what ports were open and we could see no PPTP ports showing at all which we The router must be able to pass Generic Route Encapsulation (GRE) protocol 47 for PPTP traffic to connect correctly to use VPN. Forum Software © ASPPlayground.NET Advanced Edition MenuExperts Exchange Browse BackBrowse Topics Open Questions Open Projects Solutions Members Articles Videos Courses Contribute Products BackProducts Gigs Live Courses Vendor Services Groups Careers Store
Please try again. To do that, please click Monitoring | Services tab, and then right click 'Microsoft Firewall' to choose 'Stop'. 11) Clear the current existing W3C logs. For urgent issues, you may want to contact Microsoft CSS directly.
Please check http://support.microsoft.com for regional support phone numbers. Firewall-related failures indicate a need to update the firewall configuration with additional settings specific to the port numbers the VPN on that network is using (usually TCP port 1723 and IP port 47 for Make sure no security software like Microsoft OneCare software that blocks the GRE. After doing that, go to the client and establish the VPN connection to the SBS Server, you can refer to this KB article for more information: How to configure a VPN
On the Small Business Server 2003-based server, click To Do List in the left pane of the Server Management console. 2. Please enter a valid email address. Strange Go to Solution 3 Comments Message Active 5 days ago Accepted Solution by:James_22b2010-08-31 Ok it seemed like not 1 not 2 but 3 reboots of the ISA server has Then you should be able to establish VPN connection perfect.
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