3) To fix the DNS issue we can configure DNS publishing, enable dynamic updates by enabling it on DNS Zone. Also you need to make sure that either the system account or the service account you enter have full control of the system management container and it's child. More details are available in the section To manually publish the default management point to DNS on Windows Server of Technet document http://technet.microsoft.com/en-us/library/bb632936.aspx. In large-scale networks, replication of WINS records or a non-joined up WINS solution can result in problems when you are relying on this method for service location. He writes about ConfigMgr, Windows 11, Windows 10, Azure AD, Microsoft Intune, Windows 365, AVD, etc The host file changes can be achieved using Robert Marshalls (MVP) SCCM SwitchMP. ProcessID = 11316; I changed the value of GPRequestedSiteAssigmentCode key from USA to new site code. Now, above these errors (there are more), it finds a record, but it then says it is skipping it which is when the errors above pop up. This topic is archived. The LocationServices log file shows DNS errors like: Failed to retrieve compatible DNS service record using _mssms_mp_ABC._tcp.ABC.co.uk lookup, Failed to retrieve default management points from DNS. DNS returned error 10061, In the clientIDManagerStarttup log i get this message -LOG[RegTask: Failed to refresh site code. BEGIN ExecuteSystemTasks('PowerChanged') CcmExec 24/08/2021 09:01:25 6480 (0x1950) 1) Check for the mpcontrol.log to check the Management Point status the below message suggest MP is working fine and healthy. SMBIOS unchanged ClientIDManagerStartup 23/08/2021 14:39:31 14956 (0x3A6C) CcmExec 24/08/2021 08:51:18 10708 (0x29D4) GoTo-> DNS Manager -> _sites ->_tcp -> Other New Records. END ExecuteSystemTasks('Lock') CcmExec 24/08/2021 09:01:25 10708 (0x29D4) Using default DNS suffix calor.co.uk LocationServices 23/08/2021 14:39:33 14956 (0x3A6C) Invoking system task 'PwrMgmtPowerChangedEx' via ICcmSystemTask2 interface. Configuring DNS Service Record Discovery - Teradici I have to switch back to HTTP to get everything else working, and then of course the mac clients don't work anymore. Allow clients to find proxy management points. The SCCM client installation is going through without any issues. I'm wondering if the AD SCHEMA isn't extended properly - although the MP and boundaries are listed in the Systems Management ou properly, not sure.. Failed to retrieve DNS service record using _mssms_mp_src._tcp.taft.srctecinc.com lookup. Machine: CGSURFXXXXX ClientIDManagerStartup 23/08/2021 14:39:24 12540 (0x30FC) Because the client is configured with the domain suffix of its default management point - either by using the CCMSetup option DNSSUFFIX, or the UI option of "Specify or modify a DNS suffix for site assignment below" on the Advanced tab of the client properties. [----- STARTUP -----] ClientIDManagerStartup 23/08/2021 14:39:24 12540 (0x30FC) Endpoints poll the DNS server for related about the MC (i.e., the EBM/EM) to welche they should connect only if which DHCP server makes not have a DHCP optional containing the MC's IP address or FQDN. Looks like some of my client have real DNS issue.? Evaluated SMBIOS (encoded): 300030003600380035003300360039003200350035003300 ClientIDManagerStartup 23/08/2021 14:39:31 14956 (0x3A6C) }; The current state is 224. No lookup MP(s) from AD LocationServices 23/08/2021 14:39:38 14956 (0x3A6C) [LOG[Failed to retrieve DNS service record using _mssms_mp_hns._tcp.nyc16w22.hsbgroup.com lookup. Now agent will be installed successfully. Will attempt re-assignment. Raising event: Obviously it was! CcmExec 24/08/2021 08:51:18 10708 (0x29D4) Is required do an extra configuration on the SCCM or zscaler side? One of the useful Technet forum threads you can look intohttp://social.technet.microsoft.com/Forums/en-US/57433aa3-2c26-4a46-a94e-7e734e2214c6/sup-assignment-not-correct?forum=configmanagersecurity. [LOG[Client is not assigned to a site. The LocationServices log file shows DNS errors like: Failed to retrieve compatible DNS service record using _mssms_mp_ABC._tcp.ABC.co.uk lookup. We see that traffic are passing thru firewall and Zscaler but still client's are unable to assign site, MP etc. Post to https://ABCCMG.CLOUDAPP.NET/CCM_Proxy_MutualAuth/XXXXXXX/ccm_system/ request failed with 0x87d00231. ccmsetup.exe /mp:https://ABCCMG.CLOUDAPP.NET/CCM_Proxy_MutualAuth/XXXXX59403XXXXX CCMHOSTNAME=ABCCMG.CLOUDAPP.NET/CCM_Proxy_MutualAuth/XXXXX59403XXXXX SMSSiteCode=TTP SMSMP=SCCM01.ABC.COM /regtoken:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXxxx, standard command line - CCMEXEC 24/08/2021 09:01:25 10136 (0x2798) sitecode I'll check the link though and see what it says. Attempting to retrieve default management points from DNS, Failed to retrieve DNS service record using _mssms_mp_dbn._tcp.vcn.ds.volvo.net lookup. example:_mssms_mp_PRI._tcp.sccmmp.contoso.com