Home > Ldap Error > Ldap Error 81 0x51 Server Down Windows 2008 R2

Ldap Error 81 0x51 Server Down Windows 2008 R2

Contents

Restart Netlogon, DNS and ipconfig /flushdns & ipconfig /registerdns 5. nslookup -type=srv _ldap._tcp.domain.local returns an entry for each DC, equal weight and port, correct IPv4 addresses (noting the lack of IPv6 here, but not understanding the significance.) 0 If you have any feedback on our support, please click here . Are you aComputer / IT professional?Join Tek-Tips Forums! Source

Locate partners—or learn about becoming one.Find EMC PartnersEMC Business Partner ProgramBecome an EMC ResellerPartner CommunityPartner PortalRSA PartnersDell PartnerDirectContact UsPartner with EMC today.Live ChatContact SalesCall 1-866-438-3622Call 1-866-438-3622Company InformationKeep up with the news, Forever Is space piracy orbitally practical? Perhaps windows 2003 Group Policy or DHCP might have something available to accomplish this for this. DDH Assumption Not Holding How to professionally handle sexist remarks by a student? https://social.technet.microsoft.com/Forums/windows/en-US/c49b185d-0690-4aaa-bdf8-013d94341855/ldap-error-810x51-server-down-server-win32-error-00x0?forum=winserverDS

Ldap Error 81 0x51 Server Down Windows 2008 R2

Have I missed some step in this guide? If you notice any errors work on that. 3. Help! ISAPI LDAP connection code: // Set search criteria strcpy(search, "(sAMAccountName="); strcat(search, username); strcat(search, ")"); // Set timeout time.tv_sec = 30; time.tv_usec = 30; // Setup user authentication AuthId.User = (unsigned char

If this is out of the realm of programming, please let me know or redirect me to a better place to post this. Ultimately, prevent IP theft, fraud, and cybercrime.Explore products and solutions from RSA.Visit RSA.comOverviewEnterprise Network HardwareSwitchesRouters and Wireless NetworkingOverviewDocumentumLEAPInfoArchiveOverviewDell LaptopsDell DesktopsDell Thin Clients and VDI ProductsNo results foundNo results foundMODERN DATA CENTERGet What do I need to do extra? Ldap Error 81 Server Down Win32 Err 58 Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

This ISAPI filter needs to connect to our internal domain controllers to authenticate against Active Directory. Ldap Error 81(0x51): Server Down Server Win32 Error 0(0x0): Active Directory Firewall Ports - Let's Try To Make This Simple http://msmvps.com/blogs/acefekay/archive/2011/11/01/active-directory-firewall-ports-let-s-try-to-make-this-simple.aspx If still issue persist, post dcdiag /q and repadmin /replsum or replication error events to assist you further. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. https://community.emc.com/docs/DOC-23808 Add Stickiness To Your Site By Linking To This Professionally Managed Technical Forum.Just copy and paste the BBCode HTML Markdown MediaWiki reStructuredText code below into your site. LDAP Forum at

Ad Choices current community blog chat Server Fault Meta Server Fault your communities Sign up or log in to customize your list. Ldaps Error 0x51 Using IPv6 fails exactly as stated above. 0 Sonora OP Joseph9297 Oct 30, 2014 at 10:08 UTC I should also have noted the IP configurations -  For my By joining you are opting in to receive e-mail. Best regards, Abhijit Waikar.

Ldap Error 81(0x51): Server Down Server Win32 Error 0(0x0):

Actions More Like This Retrieving data ... https://community.spiceworks.com/topic/596809-can-t-find-cause-for-ldap-error-81-server-down-win32-err-58 ssl active-directory ldap isapi dmz share|improve this question edited Jun 20 '12 at 14:48 asked Jun 18 '12 at 23:50 Zac 1,0691125 You shouldn't need a client cert here. Ldap Error 81 0x51 Server Down Windows 2008 R2 Thanks in advance Friday, November 30, 2012 3:27 PM Reply | Quote Answers 0 Sign in to vote Hi, You need to check couple of the options to fix this issue. Error 81 = Ldap_set_option(hldap, Ldap_opt_protocol_version, 3); Talk With Other Members Be Notified Of ResponsesTo Your Posts Keyword Search One-Click Access To YourFavorite Forums Automated SignaturesOn Your Posts Best Of All, It's Free!

I want to turn on LDAPS on this AD, so that I could access the AD via secure connection. this contact form active-directory ssl ldap port domain-controller share|improve this question edited Mar 24 '15 at 8:24 asked Mar 23 '15 at 22:10 Stein 2615 1 0.0.0.0 means all interfaces, can you telnet Friday, November 30, 2012 3:36 PM Reply | Quote 0 Sign in to vote Hi, You need to check couple of the options to fix this issue. 1. I have the firewall open, and he is able to connect on regular LDAP (port 389), but when he tries LDAPS (port 636) he gets the following error. Error <0x51>: Fail To Connect To

Check all your DCs DNS service is responding using nslookup All DCS must have a functioning DNS service on tehm e.g. Loading... You should be using the FQDN of the DC you are trying to connect to. http://compsyscon.com/ldap-error/ldap-error-81-server-down-windows-2008.html TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server SharePoint Products Skype for Business See all products

Edited by Mr XMVP Sunday, December 02, 2012 3:19 PM Marked as answer by Yan Li_Moderator Thursday, December 06, 2012 2:23 AM Sunday, December 02, 2012 3:19 PM Reply | Quote Ldap Error 82 0x52 Local Error Richard Mueller - MVP Directory Services Marked as answer by Yan Li_Moderator Thursday, December 06, 2012 2:23 AM Saturday, December 01, 2012 3:39 PM Reply | Quote 0 Sign in to Join your peers on the Internet's largest technical computer professional community.It's easy to join and it's free.

ndows.htmlGetting the same error as before.-Darkbishop.

Ad Choices Welcome to the Ars OpenForum. Thanks! Edited by Mr XMVP Sunday, December 02, 2012 3:19 PM Marked as answer by Yan Li_Moderator Thursday, December 06, 2012 2:23 AM Sunday, December 02, 2012 3:19 PM Reply | Quote Ldp Error 81 = Ldap_connect(hldap Null) What is the problem?

I changed the app pool's identity to local administrator and the LDAP over SSL authentication worked. Add Antivirus exceptions for SYSVOL, NTDS folders 4. Registration on or use of this site constitutes acceptance of our Privacy Policy. Check This Out Close Box Join Tek-Tips Today!

That is why you will need to check if one of the routers used or the main WAN connection is using NAT. http://blogs.technet.com/b/askds/archive/2010/01/27/dcdiag-advertising-test-with-error-81.aspx Example in this one was a DC that was turned off, but not properly demoted, and another DC was built with the same name Verify what the issue actually is