The a.log files show lots of the following messages:
Severity: 2Date: 10/27/2020 10:51:26 AMTick Count: 3159229157Host Name: xxxProcess: w3wp (5276)Thread: 71Module: Altiris.NS.dllSource: EnrollmentManagerDescription: Registration: Disabled Legacy Agent Communication Mode blocks registration of legacy agent: Host=[xxx], resource=[0x0], state=[Legacy]
Severity: 2Date: 10/27/2020 10:51:26 AMTick Count: 3159229188Host Name: xxxProcess: w3wp (5276)Thread: 71Module: Altiris.NS.dllSource: Altiris.NS.AgentManagement.Enrollment.EnrollmentManager.ProcessEnrollmentPoliciesDescription: Registration process failed: '[xxxxxxxx]' (0x0)
Registration request blocked: Host=[xxx], resource=[0x0], state=[Legacy, KeysChanged] [Altiris.NS.Exceptions.NSComException @ Altiris.NS] at Altiris.NS.AgentManagement.Enrollment.EnrollmentManager.ProcessLegacyEnrollmentPolicies(EnrollmentIdentification identification) at Altiris.NS.AgentManagement.Enrollment.EnrollmentManager.ProcessEnrollmentPolicies(XmlNode resourceNode, Boolean& confirmedAcceptance, String& agentResponseXml)
COM Exception errcode: 0x80077006
Exception logged from: at Altiris.NS.AgentManagement.Enrollment.EnrollmentManager.ProcessEnrollmentPolicies(System.Xml.XmlNode, Boolean&, String&) at Altiris.NS.AgentManagement.CreateResourceHandler.CreateResource_internal(String, Altiris.NS.AgentManagement.CreateResourceHandler+CreateResourceFlags) at Altiris.Web.NS.Agent.CreateResourceHttpHandler.HandleRequest(System.Web.HttpContext, Altiris.Web.NS.Agent.CreateResourceHttpHandlerData, Int32) at Altiris.NS.WebHandlers.AltirisHttpHandlerBase<T>.ProcessRequest(System.Web.HttpContext, T, Int32) at Altiris.NS.WebHandlers.AltirisHttpHandlerBase<T>.ProcessRequest(System.Web.HttpContext) at System.Web.HttpApplication+CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStepImpl(System.Web.HttpApplication+IExecutionStep) at System.Web.HttpApplication.ExecuteStep(System.Web.HttpApplication+IExecutionStep, Boolean&) at System.Web.HttpApplication+PipelineStepManager.ResumeSteps(Exception) at System.Web.HttpApplication.BeginProcessRequestNotification(System.Web.HttpContext, AsyncCallback) at System.Web.HttpRuntime.ProcessRequestNotificationPrivate(System.Web.Hosting.IIS7WorkerRequest, System.Web.HttpContext) at System.Web.Hosting.PipelineRuntime.ProcessRequestNotificationHelper(IntPtr, IntPtr, IntPtr, Int32) at System.Web.Hosting.PipelineRuntime.ProcessRequestNotification(IntPtr, IntPtr, IntPtr, Int32) at System.Web.Hosting.UnsafeIISMethods.MgdIndicateCompletion(IntPtr, System.Web.RequestNotificationStatus&) at System.Web.Hosting.UnsafeIISMethods.MgdIndicateCompletion(IntPtr, System.Web.RequestNotificationStatus&) at System.Web.Hosting.PipelineRuntime.ProcessRequestNotificationHelper(IntPtr, IntPtr, IntPtr, Int32) at System.Web.Hosting.PipelineRuntime.ProcessRequestNotification(IntPtr, IntPtr, IntPtr, Int32)
User [xxx\altiris1], Auth [xxx\altiris1], AppDomain [/LM/W3SVC/1/ROOT/Altiris/NS/Agent-1-132482462284329075]
HTTP [POST]: http://xxx/Altiris/NS/Agent/CreateResource.aspx ip: [10.167.xx.xxx]; content-length: [288]; response: [200 OK]; x-smp-nsversion: [8.5.5032.0];
Severity: 2Date: 10/27/2020 10:51:26 AMTick Count: 3159229188Host Name: xxxProcess: w3wp (5276)Thread: 71Module: w3wp.exeSource: CreateResourceDescription: Unable to process client request from: xxx/POST/<no version> (Registration request blocked: Host=[xxx], resource=[0x0], state=[Legacy, KeysChanged], 0x80077006)
Release : ITMS 8.5
By default, the LegacyAgentCommunicationMode is disabled (or OFF) in current versions of ITMS.
The NSConfigurator.exe can be found in C:\Program Files\Altiris\Notification Server\Bin\Tools and can be used to enable "LegacyAgentCommunicationMode" if needed; the default setting is "OFF".
Note:
For recent versions, ITMS 8.6 and later, you can change core settings this way:
Configuring Notification Server Settings with NS Configurator
Documentation on this is available at:
Enabling Backward Compatibility for the Symantec Management Agent