Please also help to gather the ISA logs: 1) Schedule a down time. 2) Open ISA 2004 management console. 3) Expand the server node and highlight 'Monitoring'. 4) In the right Microsoft Forefront TechCenter Sign in United States (English) Brasil (Português)Česká republika (Čeština)Deutschland (Deutsch)España (Español)France (Français)Indonesia (Bahasa)Italia (Italiano)România (Română)Türkiye (Türkçe)Россия (Русский)ישראל (עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 (中文)日本 (日本語) HomeProductsLibraryLearnDownloadsSupportForums MSPAnswers.com Resource site for Managed Service Providers. 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 http://rsmasters.net/isa-server/isa-server-2006-dns-error.html
Microsoft engineers can only focus on one issue per thread. When a cable/DSL router cannot map GRE protocol 47 to the Routing and Remote Access server, you cannot connect to the server from the Internet. Articles Authors Blogs Books Events FAQs Free Tools Hardware Links Message Boards Newsletter Software About Us : : Product Submission Form : Advertising Information ISAserver.org is in no way affiliated with Have a nice day!
Based on my experience, error 800 is caused by a router that has outdated firmware in some cases. Have you applied all of the ISA2006 updates? I'm so sorry for my poor English Post #: 1 Featured Links* RE: isa server vpn error 800 - 8.May2010 11:35:01 AM elmajdal Posts: 6022 Joined: 16.Sep.2004 From: Lebanese Connect with top rated Experts 9 Experts available now in Live!
Within ISA i have | monitored port 1723, it says â??initialised connectionâ?? 4 times from the same | computer but with different source ports, then says â??closed connectionâ?? 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 Home network administrators normally perform these changes on a broadband router. Index(es): Date Thread Flag as inappropriate (AWS) Windows Science Usenet ArchiveAboutPrivacyImprint www.tech-archive.net >Archive >Windows >microsoft.public.windows.server.sbs >2007-01 Skip to content Get VPS About Us Who Am I Pricing Disclaimer Hire Me store
We may need to perform a further investigation. NOTE: PPTP Ping tools (Pptpclnt and Pptpsrv) exist in Windows XP support tools. Windows 10 VPN Windows 7 Windows 8 Setup Mikrotik routers with OSPF… Part 1 Video by: Dirk After creating this article (http://www.experts-exchange.com/articles/23699/Setup-Mikrotik-routers-with-OSPF.html), I decided to make a video (no audio) to If the VPN is working fine, it appears that the problem doesn't reside at the SBS side.
Error Message: VPN Connection Error 800: Unable to Establish Connection http://support.microsoft.com/default.aspx?scid=kb;EN-US;Q319108 To check if the VPN is blocked by the hardware router, we always use the PPTP Ping to test if http://rsmasters.net/isa-server/isa-server-2006-ad-membership-monitor-reports-an-error.html OpenInstances = (0)  12-19 12:20:04:645: d:\nt\net\rras\ras\rasman\rasman\request.c: 3077: port 18 state chg: prev=0, new=4  12-19 12:20:04:645: PortOpen (18) : OpenInstances = 1  12-19 12:20:04:645: PortOpen (19). OpenInstances = (0)  12-19 12:20:04:645: d:\nt\net\rras\ras\rasman\rasman\request.c: 3077: port 17 state chg: prev=0, new=4  12-19 12:20:04:645: PortOpen (17) : OpenInstances = 1  12-19 12:20:04:645: PortOpen (18). I have tried to connect via the vpn from 3 different sites and all through up a Error 800.
Join & Ask a Question Need Help in Real-Time? WServerNews.com The largest Windows Server focused newsletter worldwide. Have you added a firewall rule allowing Go to Solution 3 Comments LVL 51 Overall: Level 51 MS Forefront-ISA 40 VPN 9 Message Expert Comment by:Keith Alabaster2007-06-20 When you say Source On the Small Business Server 2003-based server, click To Do List in the left pane of the Server Management console. 2.
OpenInstances = (0)  12-19 12:20:04:660: PortOpen: failed to open port VPN9-2. 0x80000048  12-19 12:20:04:660: PortOpen (38). Hope the above information helps. Products & Platforms Configuration - General Configuration - Security General General Guides and Articles Installation & Planning Miscellaneous Non-ISAserver.org Tutorials Product Reviews Publishing Authors Thomas Shinder Marc Grote Ricky M.
OpenInstances = (0)  12-19 12:20:04:645: d:\nt\net\rras\ras\rasman\rasman\request.c: 3077: port 15 state chg: prev=0, new=4  12-19 12:20:04:645: PortOpen (15) : OpenInstances = 1  12-19 12:20:04:645: PortOpen (16). 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 try an external connection - what do you see in the log? It indicates that messages being sent by VPN client are failing to reach the server.
First of all make sure we have PPTP ports listed in RRAS. You may contact the vendor of the hardware router for more detailed information. Please help to gather the ISA Info: 1) Download the file from the following URL: http://www.isatools.org/isainfo/ISAInfo.zip 2) Extract all files to a folder on ISA server. 3) Double click Isainfo.js. have a peek here i set up two site-to-site vpn without problemDavide Gatta Thursday, July 29, 2010 2:05 PM Answers 0 Sign in to vote i confirm that problem is PPTP after some patch: setting
ed. To do so: a. If you receive this error on Windows 8 or Windows 8.1 while trying to connect with the Cisco VPN Client then the solution is a simple registry f… VPN Upgrading to Search for: Recent Posts Understanding SharePoint 2016 Assignment 02: Due date 05 September 2016 Compulsory 6 Ways To Maximise Your Online Brand Presence 530 Login incorrect via ProftpD How to Install
Type the fully qualified public domain name (FQDN) of your server, click Next, and then click Finish. 5. Article What Is VPN Tunneling? So, you may want to re-configure VPN host networking settings. Also when we look at the RASMAN log (C:\Windows\Tracing) we could see quite a lot of errors relating failure to opening the VPN port.  12-19 12:20:04:379: GetProtocolInfo..  12-19 12:20:04:379:
Join Now For immediate help use Live now! Prev by Date: Re: printer problem in Win SBS R2 2003 Next by Date: Re: Setting up client access groups Previous by thread: Re: VPN Error 800 Next by thread: RE: Have you added a firewall rule allowing vpn clients to internal? Then you should be able to establish VPN connection perfect.
Join Now For immediate help use Live now! It's even more common to mistype an address than a name, however. VPN servers may also have their IP address changed occasionally, especially those on DHCP networks. Thank you for signing up. Run Pptpclnt.exe [ServerNameorIPaddress] on remote client.
If the problem persists, please help me gather the ISA info and ISA log: 1. WindowsNetworking.com Windows Server 2008 / 2003 & Windows 7 networking resource site. 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 Careers Vendor Services Groups Website Testing 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 |
http://www.microsoft.com/technet/isa/2006/vpn.mspx 0 Write Comment First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Also take a network trace using Network monitor on ISA and Client and see where it is failing.