Directory Server Diagnosis Performing initial setup: Trying to find home server... * Verifying that the local machine DC1, is a Directory Server. Home Server = DC1 * Connecting to directory service on server DC1. Determining IP4 connectivity [DC1] Directory Binding Error 1722: The RPC server is unavailable. This may limit some of the tests that can be performed. * Identified AD Forest. Collecting AD specific global data * Collecting site info. Calling ldap_search_init_page(hld,CN=Sites,CN=Configuration,DC=domain_name,DC=local,LDAP_SCOPE_SUBTREE,(objectCategory=ntDSSiteSettings),....... The previous call succeeded Iterating through the sites Looking at base site object: CN=NTDS Site Settings,CN=HQ,CN=Sites,CN=Configuration,DC=domain_name,DC=local Getting ISTG and options for the site * Identifying all servers. Calling ldap_search_init_page(hld,CN=Sites,CN=Configuration,DC=domain_name,DC=local,LDAP_SCOPE_SUBTREE,(objectClass=ntDSDsa),....... The previous call succeeded.... The previous call succeeded Iterating through the list of servers Getting information for the server CN=NTDS Settings,CN=DC1,CN=Servers,CN=HQ,CN=Sites,CN=Configuration,DC=domain_name,DC=local objectGuid obtained InvocationID obtained dnsHostname obtained site info obtained All the info for the server collected Getting information for the server CN=NTDS Settings,CN=DC2,CN=Servers,CN=HQ,CN=Sites,CN=Configuration,DC=domain_name,DC=local objectGuid obtained InvocationID obtained dnsHostname obtained site info obtained All the info for the server collected Getting information for the server CN=NTDS Settings,CN=DC3,CN=Servers,CN=HQ,CN=Sites,CN=Configuration,DC=domain_name,DC=local objectGuid obtained InvocationID obtained dnsHostname obtained site info obtained All the info for the server collected * Identifying all NC cross-refs. * Found 3 DC(s). Testing 1 of them. Done gathering initial info. Doing initial required tests Testing server: HQ\DC1 Starting test: Connectivity * Active Directory LDAP Services Check Determining IP4 connectivity * Active Directory RPC Services Check [DC1] DsBindWithSpnEx() failed with error 1722, The RPC server is unavailable.. Printing RPC Extended Error Info: Error Record 1, ProcessID is 3008 (DcDiag) System Time is: 3/10/2021 17:37:10:159 Generating component is 2 (RPC runtime) Status is 1722 The RPC server is unavailable. Detection location is 501 NumberOfParameters is 4 Unicode string: ncacn_ip_tcp Unicode string: 01ebe70a-7c8f-4d31-8558-86ef42e06b1b._msdcs.domain_name.local Long val: -481213899 Long val: 1722 Error Record 2, ProcessID is 3008 (DcDiag) System Time is: 3/10/2021 17:37:10:159 Generating component is 18 (unknown) Status is 1722 The RPC server is unavailable. Detection location is 313 Error Record 3, ProcessID is 3008 (DcDiag) System Time is: 3/10/2021 17:37:10:159 Generating component is 18 (unknown) Status is 10061 No connection could be made because the target machine actively refused it. Detection location is 311 NumberOfParameters is 3 Long val: 135 Pointer val: 0 Pointer val: 0 Error Record 4, ProcessID is 3008 (DcDiag) System Time is: 3/10/2021 17:37:10:159 Generating component is 18 (unknown) Status is 10061 No connection could be made because the target machine actively refused it. Detection location is 318 Got error while checking LDAP and RPC connectivity. Please check your firewall settings. ......................... DC1 failed test Connectivity Doing primary tests Testing server: HQ\DC1 Skipping all tests, because server DC1 is not responding to directory service requests. Test omitted by user request: Advertising Test omitted by user request: CheckSecurityError Test omitted by user request: CutoffServers Test omitted by user request: FrsEvent Test omitted by user request: DFSREvent Test omitted by user request: SysVolCheck Test omitted by user request: KccEvent Test omitted by user request: KnowsOfRoleHolders Test omitted by user request: MachineAccount Test omitted by user request: NCSecDesc Test omitted by user request: NetLogons Test omitted by user request: ObjectsReplicated Test omitted by user request: OutboundSecureChannels Test omitted by user request: Replications Test omitted by user request: RidManager Test omitted by user request: Services Test omitted by user request: SystemLog Test omitted by user request: Topology Test omitted by user request: VerifyEnterpriseReferences Test omitted by user request: VerifyReferences Test omitted by user request: VerifyReplicas Starting test: DNS DNS Tests are running and not hung. Please wait a few minutes... See DNS test in enterprise tests section for results ......................... DC1 failed test DNS Running partition tests on : ForestDnsZones Starting test: CheckSDRefDom ......................... ForestDnsZones passed test CheckSDRefDom Starting test: CrossRefValidation ......................... ForestDnsZones passed test CrossRefValidation Running partition tests on : DomainDnsZones Starting test: CheckSDRefDom ......................... DomainDnsZones passed test CheckSDRefDom Starting test: CrossRefValidation ......................... DomainDnsZones passed test CrossRefValidation Running partition tests on : Schema Starting test: CheckSDRefDom ......................... Schema passed test CheckSDRefDom Starting test: CrossRefValidation ......................... Schema passed test CrossRefValidation Running partition tests on : Configuration Starting test: CheckSDRefDom ......................... Configuration passed test CheckSDRefDom Starting test: CrossRefValidation ......................... Configuration passed test CrossRefValidation Running partition tests on : domain_name Starting test: CheckSDRefDom ......................... domain_name passed test CheckSDRefDom Starting test: CrossRefValidation ......................... domain_name passed test CrossRefValidation Running enterprise tests on : domain_name.local Starting test: DNS Test results for domain controllers: DC: DC1.domain_name.local Domain: domain_name.local TEST: Authentication (Auth) Authentication test: Successfully completed TEST: Basic (Basc) Error: No DS RPC connectivity The OS Microsoft Windows Server 2008 R2 Standard (Service Pack level: 1.0) is supported. NETLOGON service is running kdc service is running DNSCACHE service is running DNS service is running DC is a DNS server Network adapters information: Adapter [00000016] vmxnet3 Ethernet Adapter: MAC address is 00:50:56:82:41:F7 IP Address is static IP address: 192.168.1.85, fe80::add0:5efe:6961:2a62 DNS servers: 192.168.1.86 () [Valid] 192.168.1.84 () [Valid] The A host record(s) for this DC was found The SOA record for the Active Directory zone was found Warning: no DNS RPC connectivity (error or non Microsoft DNS server is running) [Error details: 1722 (Type: Win32 - Description: The RPC server is unavailable.)] Summary of test results for DNS servers used by the above domain controllers: DNS server: 192.168.1.84 () All tests passed on this DNS server Name resolution is functional._ldap._tcp SRV record for the forest root domain is registered DNS server: 192.168.1.86 () All tests passed on this DNS server Name resolution is functional._ldap._tcp SRV record for the forest root domain is registered Summary of DNS test results: Auth Basc Forw Del Dyn RReg Ext _________________________________________________________________ Domain: domain_name.local DC1 PASS FAIL n/a n/a n/a n/a n/a ......................... domain_name.local failed test DNS Starting test: LocatorCheck GC Name: \\DC1.domain_name.local Locator Flags: 0xe00033fc Warning: Couldn't verify this server as a PDC using DsListRoles() PDC Name: \\DC3.domain_name.local Locator Flags: 0xe003f1fd Time Server Name: \\DC1.domain_name.local Locator Flags: 0xe00033fc Preferred Time Server Name: \\DC1.domain_name.local Locator Flags: 0xe00033fc KDC Name: \\DC1.domain_name.local Locator Flags: 0xe00033fc ......................... domain_name.local passed test LocatorCheck Starting test: FsmoCheck GC Name: \\DC1.domain_name.local Locator Flags: 0xe00033fc Warning: Couldn't verify this server as a PDC using DsListRoles() PDC Name: \\DC3.domain_name.local Locator Flags: 0xe003f1fd Time Server Name: \\DC1.domain_name.local Locator Flags: 0xe00033fc Preferred Time Server Name: \\DC1.domain_name.local Locator Flags: 0xe00033fc KDC Name: \\DC1.domain_name.local Locator Flags: 0xe00033fc ......................... domain_name.local passed test FsmoCheck Starting test: Intersite Skipping site HQ, this site is outside the scope provided by the command line arguments provided. ......................... domain_name.local passed test Intersite