We have built a new windows 2012r2 WSUS server, but upon testing this with clients they aren't appearing in the WSUS server console and in the windowsupdate.log on the client the following error appears
2014-12-05 09:58:49:624 1436 1fc4 Misc =========== Logging initialized (build: 7.9.9600.17238, tz: -0000) ===========
2014-12-05 09:58:49:624 1436 1fc4 Misc = Process: C:\windows\system32\svchost.exe
2014-12-05 09:58:49:624 1436 1fc4 Misc = Module: c:\windows\system32\wuaueng.dll
2014-12-05 09:58:49:624 1436 1fc4 Service *************
2014-12-05 09:58:49:624 1436 1fc4 Service ** START ** Service: Service startup
2014-12-05 09:58:49:624 1436 1fc4 Service *********
2014-12-05 09:58:49:636 1436 1fc4 IdleTmr Non-AoAc machine. Aoac operations will be ignored.
2014-12-05 09:58:49:636 1436 1fc4 Agent * WU client version 7.9.9600.17238
2014-12-05 09:58:49:637 1436 1fc4 Agent WARNING: SleepStudyTracker: Machine is non-AOAC. Sleep study tracker disabled.
2014-12-05 09:58:49:637 1436 1fc4 Agent * Base directory: C:\windows\SoftwareDistribution
2014-12-05 09:58:49:637 1436 1fc4 Agent * Access type: No proxy
2014-12-05 09:58:49:637 1436 1fc4 Service UpdateNetworkState Ipv6, cNetworkInterfaces = 3.
2014-12-05 09:58:49:637 1436 1fc4 Service UpdateNetworkState Ipv4, cNetworkInterfaces = 3.
2014-12-05 09:58:49:637 1436 1fc4 Agent * Network state: Connected
2014-12-05 09:58:49:643 1436 1fc4 Service UpdateNetworkState Ipv6, cNetworkInterfaces = 3.
2014-12-05 09:58:49:643 1436 1fc4 Service UpdateNetworkState Ipv4, cNetworkInterfaces = 3.
2014-12-05 09:58:49:673 1436 1fc4 Agent *********** Agent: Initializing global settings cache ***********
2014-12-05 09:58:49:673 1436 1fc4 Agent * Endpoint Provider: 00000000-0000-0000-0000-000000000000
2014-12-05 09:58:49:673 1436 1fc4 Agent * WSUS server: http://mon02w
2014-12-05 09:58:49:674 1436 1fc4 Agent * WSUS status server: http://mon02w
2014-12-05 09:58:49:674 1436 1fc4 Agent * Target group: IT
2014-12-05 09:58:49:674 1436 1fc4 Agent * Windows Update access disabled: No
2014-12-05 09:58:49:695 1436 1fc4 WuTask WuTaskManager delay initialize completed successfully..
2014-12-05 09:58:49:695 1436 1fc4 AU Timer: 31DA7559-FE27-4810-8FF6-987195B1FD98, Expires 2014-12-05 11:03:09, not idle-only, not network-only
2014-12-05 09:58:49:695 1436 1fc4 AU Timer: CF1ABEC6-7887-4964-BB93-B2E21B31CEC1, Expires 2014-12-06 09:27:58, not idle-only, not network-only
2014-12-05 09:58:49:696 1436 1fc4 AU Timer: 29A863E7-8609-4D1E-B7CD-5668F857F1DB, Expires 2014-12-06 09:27:56, not idle-only, not network-only
2014-12-05 09:58:49:701 1436 1fc4 Report CWERReporter::Init succeeded
2014-12-05 09:58:49:701 1436 1fc4 Agent *********** Agent: Initializing Windows Update Agent ***********
2014-12-05 09:58:49:701 1436 1fc4 DnldMgr Download manager restoring 0 downloads
2014-12-05 09:58:49:703 1436 1fc4 AU ########### AU: Initializing Automatic Updates ###########
2014-12-05 09:58:49:704 1436 1fc4 AU Additional Service {117CAB2D-82B1-4B5A-A08C-4D62DBEE7782} with Approval type {Scheduled} added to AU services list
2014-12-05 09:58:49:704 1436 1fc4 AU Additional Service {855E8A7C-ECB4-4CA3-B045-1DFA50104289} with Approval type {Scheduled} added to AU services list
2014-12-05 09:58:49:704 1436 1fc4 AU AIR Mode is disabled
2014-12-05 09:58:49:704 1436 1fc4 AU # Policy Driven Provider: http://mon02w
2014-12-05 09:58:49:704 1436 1fc4 AU # Detection frequency: 12
2014-12-05 09:58:49:704 1436 1fc4 AU # Target group: IT
2014-12-05 09:58:49:705 1436 1fc4 AU # Approval type: Scheduled (Policy)
2014-12-05 09:58:49:705 1436 1fc4 AU # Auto-install minor updates: Yes (User preference)
2014-12-05 09:58:49:705 1436 1fc4 AU # ServiceTypeDefault: Service 117CAB2D-82B1-4B5A-A08C-4D62DBEE7782 Approval type: (Scheduled)
2014-12-05 09:58:49:705 1436 1fc4 AU # ServiceTypeDefault: Service 855E8A7C-ECB4-4CA3-B045-1DFA50104289 Approval type: (Scheduled)
2014-12-05 09:58:49:705 1436 1fc4 AU # Will interact with non-admins (Non-admins are elevated (User preference))
2014-12-05 09:58:49:763 1436 1fc4 AU WARNING: Failed to get Wu Exemption info from NLM, assuming not exempt, error = 0x80070490
2014-12-05 09:58:49:777 1436 1fc4 AU AU finished delayed initialization
2014-12-05 09:58:49:802 1436 1fc4 AU Adding timer:
2014-12-05 09:58:49:802 1436 1fc4 AU Timer: E25CADF6-86A6-4569-BCDF-89BE66B0CA66, Expires 2014-12-05 07:31:58, not idle-only, not network-only
2014-12-05 09:58:49:803 1436 3500 DnldMgr Asking handlers to reconcile their sandboxes
