From a networking standpoint, both domain controllers were still connected to the second subnet so this should have worked just fine, however, the SRV records didn't exist in the site for run klist to see if you have an expired kerberos ticket lingering 1 Serrano OP David.Rivett Nov 22, 2014 at 12:42 UTC sorry for the multiple post bombs... Servers should not be pointing to their ISP's DNS servers in the preferred or alternate DNS server portion of the TCP/IP settings. In this case, LEONARDO is DNS Server for CORPNET and I’m adding in the Forwarders configuration that any request for EXTRANET, my second domain in the forest, are been forwarded to http://supercgis.com/rpc-server/repadmin-error-1722-rpc-server-is-unavailable.html
I discovered the issue when I noticed an updated file in the netlogon folder was not updating everywhere. Troubleshooting AD ... Notify me of new posts via email. « unknown object in AD - "The Active Directory object could not be displayed." Post-Graduate AD Studies » Create a free website or Dec 5, 2014 at 5:11 UTC Ended up opening a ticket with MS, but they did not resolve the issue. The root cause for this ended up being a misconfigured switch. https://support.microsoft.com/en-us/kb/2102154
Please feel free to let us know if you need further assistance. http://blogs.technet.com/b/abizerh/archive/2009/06/11/troubleshooting-rpc-server-is-unavailable-error-reported-in-failing-ad-replication-scenario.aspx External TechNet Magazine article This one is good. eg passed test CheckSDRefDom Starting test: CrossRefValidation ......................... DOMAIN-DC1 passed test ObjectsReplicated Starting test: Replications [Replications Check,DOMAIN-DC1] A recent replication attempt failed: From DOMAIN-DC2 to DOMAIN-DC1 Naming Context: DC=ForestDnsZones,DC=DOMAIN,DC=local The replication generated an error
Reverse puzzling. March 17th, 2015 9:57pm Hello, in addition assure that firewalls between DCsare open according to https://technet.microsoft.com/en-us/library/dd772723(WS.10).aspx Free Windows Admin Tool Kit Click here and download it now March 18th, 2015 12:31pm For information about network troubleshooting, see Windows Help. Error 1722 The Rpc Server Is Unavailable Services Msc EventID: 0xC00004B2 - The DFS Replication service failed to contact domain controller to access configuration information.
When using server name RPC Server   9 Replies Serrano OP Helpful Post David.Rivett Nov 22, 2014 at 12:31 UTC Sounds like you have DNS issues going on. Rpc Server Is Unavailable Server 2012 R2 However, my dcdiag changed ever-so-slightly. Network Connectivity Verify ports needed by RPC are open Verify that ports greater than 1024 are not blocked. https://community.spiceworks.com/topic/653215-replication-problem-rpc-server-unavailable-error-1722 Resources RPC Blogs Basics of RPC are covered here: RPC to Go v.1: http://blogs.technet.com/b/networking/archive/2008/10/24/rpc-to-go-v-1.aspx Architecture and a closer look at a connection to the RPC Endpoint mapper in a network capture.
It is and is not a DNS issue. Replication Error 1256 Configuration passed test CheckSDRefDom Starting test: CrossRefValidation ......................... Premkumar Yogeswaran's Blog Active Directory | PowerShell | DNS | DHCP | Exchange Server | VM Ware Home About Disclaimer Experts-Exchange Recent Posts Get started with ActiveDirectory Password protected Excel file Type "portqry -n
From CENTRALDC-02 TextC:\>repadmin /failcache Repadmin: running command /failcache against full DC localhost ==== KCC CONNECTION FAILURES ============================ (none) ==== KCC LINK FAILURES ================================== Singapore\SINGAPOREDC DSA object GUID: 8bb459a2-04b7-4274-94fb-cec29b9ba7e5 No Failures. More Bonuses REPLICATION LATENCY WARNING DC1: A full synchronization is in progress from DC2 to DC1 Replication of new changes along this path will be delayed. [DC2] LDAP connection failed with error 58, Error 1722 The Rpc Server Is Unavailable Windows 2012 The host with the name listed in the NetBIOS Broadcast will respond with its IP address. Domain Controller Rpc Server Is Unavailable By now, users were using a workaround to access printers and file shares, but the DC errors continued.
You’ll be auto redirected in 1 second. this content Causes RPC is an intermediate layer between the network transport and the application protocol. The common case is that the abstract TCP CONNECT operation failed. This response includes the NTLM challenge. Error 1722 The Rpc Server Is Unavailable Windows 7
Resource limitations Higher layer protocol not running Higher layer protocol is returning this error Resolutions Basic Troubleshooting Steps to identify the problem: Verify the startup value and service status is correct You did spin up a new DC right?!?! See also that:https://social.technet.microsoft.com/Forums/windowsserver/en-US/8b62cd08-65c1-49e7-9919-881f6ff5a105/the-rpc-server-is-unavailableerror-1722?forum=winserverDS You might want to temporary disable security software running on your DCs for te Free Windows Admin Tool Kit Click here and download it now March 17th, 2015 weblink The network captures on both hosts should be started first.
Please check your firewall settings. ......................... Dcdiag Rpc Server Is Unavailable 0x6ba EGDC1 passed test KccEvent Starting test: KnowsOfRoleHolders [DC1] DsBindWithSpnEx() failed with error 1722, The RPC server is unavailable.. Error: Detected circular loop trying to locate the ISTG.
TEMPUS passed test SystemLog Starting test: VerifyReferences ......................... CENTRALDC-03 53m:37s 0 / 10 0 CENTRALDC-04 53m:37s 0 / 10 0 DUBAIDC 53m:28s 0 / 5 0 GENEVADC 53m:26s 0 / 5 0 HONGKONGDC 53m:37s 0 / 5 0 LONDONDC You can follow any responses to this entry through the RSS 2.0 feed. check over here The RPC server is unavailable. 0x800706ba (WIN32: 1722 RPC_S_SERVER_UNAVAILABLE) DsEnumerateDomainTrusts() fails with error 1722 [RPC...
You can tell if this is happening by looking at a Netdiag /v from the box for the following output: Testing redirector and browser… Failed NetBT transports test. . . .