Recommended hotfixes, updates, and known solutions for Windows Server 2012 R2 Hyper-V Network Virtualization (HNV) environments

Summary
This article documents recommended hotfixes, product updates, and known solutions that are currently available for Windows Server 2012 and Windows Server 2012 R2 Hyper-V Network Virtualization (HNV) environments.
More information
The updates are listed by the operating system to which they apply.

Windows Server 2012 R2

Date addedKnowledge Base articleTitle
June 11, 20142953218A connection request fails for some NAT instances in Windows Server 2012 R2
June 11, 20142956241Network communication is very slow in a virtual machine that has the LSO feature of Hyper-V Network Virtualization enabled
June 11, 20142965178VMQs cannot be created or the NVGRE offload incorrectly on a Windows 8.1 or Windows Server 2012 R2-based Hyper-V
June 12, 20142918813Windows Server 2012 R2 NVGRE gateway cannot establish outgoing connections
June 12, 20142913659Windows Server 2012 R2-based Hyper-V server crashes when network traffic passes through a virtual switch
June 12, 201429657400x000000D6 Stop error when a VM network adapter is uninstalled in Windows 8.1 or Windows Server 2012 R2
June 12, 20142965733The guest cluster is not available to service users after failover in a Hyper-V Network Virtualization environment
June 12, 20142965736Stop error or inconsistent behavior across unrelated components in Windows Server 2012 R2
June 12, 20142965739NICs disappear and vSwitch becomes private in Windows Server 2012 R2
June 17, 20142964814Virtual machine network fails when you start the second VM on a Windows Server 2012 R2-based Hyper-V server
August 7, 20142967917July 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2
September 3, 20142973047VLAN tagging breaks the VM connection with a third-party forwarding extension and HNV in Windows Server2012 R2
September 3, 20142979957Memory usage of Wmiprvse.exe keeps increasing when you run an application or script in Windows
September 3, 20142975719August 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2
December 5, 20143000850November 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2
March 20, 20153031598Hyper-V host crashes and has errors when you perform a VM live migration in Windows 8.1 and Windows Server 2012 R2
May 13, 20153049448Resolution of external DNS records on a Windows Server 2012 R2 Hyper-V guest cluster fails through a Hyper-V Network Virtualization Gateway
May 13, 20153047280"The URL cannot be resolved" error in DirectAccess and routing failure on HNV gateway cluster in Windows Server 2012 R2
June 11, 20153049443Live migration of virtual machine to another host fails on a Windows Server 2012 R2-based Hyper-V host server
June 26, 20153044457"STATUS_PURGE_FAILED" error occurs in Windows Server 2012 R2
August 11, 20153078411Tenant VMs lose network connectivity if NAT gateway VM exhausts all TCP/IP ephemeral ports in Windows Server 2012 R2
November 4, 20153091402Site-to-site VPN goes down in Windows 8.1 or Windows Server 2012 R2
April 12, 20163139164Tracert command doesn't receive responses when you trace resources on Internet through Windows Server 2012 R2 HNV GW

Microsoft System Center 2012 R2 Virtual Machine Manager (VMM)

Date addedKnowledge Base articleTitle
June 11, 20142932926Description of Update Rollup 2 for System Center 2012 R2 Virtual Machine Manager
August 7, 20142965414Update rollup 3 for System Center 2012 R2 Virtual Machine Manager
December 5, 20142992024Update Rollup 4 for System Center 2012 R2 Virtual Machine Manager
May 13, 20153023195Description of the security update for Update Rollup 5 for System Center 2012 R2 Virtual Machine Manager
May 13, 20153050317Update Rollup 6 for System Center 2012 R2 Virtual Machine Manager
July 28, 20153066340Update Rollup 7 for System Center 2012 R2 Virtual Machine Manager
November 2, 20153096389Update Rollup 8 for System Center 2012 R2 Virtual Machine Manager
February 13, 20163129784Update Rollup 9 for System Center 2012 R2 Virtual Machine Manager

Microsoft System Center 2012 VMM

Date addedKnowledge Base articleTitle
June 11, 20142937529VLAN information in Virtual Machine Manager is not displayed correctly

HNV troubleshooting and data collection

Knowledge Base articleTitle
3069275Troubleshooting and data collection in Windows Server 2012 R2 Hyper-V Network Virtualization (HNV) environments
2968430How to enable debug logging for Hyper-V Network Virtualization

Other known issues and solutions

Date addedKnowledge Base articleTitle
June 11, 20142970306Intermittent connectivity issues and dropped connections from HNV-enabled VMs to Azure resources over S2S VPN through NVGRE gateway
June 11, 20142974395Communication over HNV Gateway fails intermittently if SkipAsSource not set
June 11, 20142902166Poor network performance on virtual machines on a Windows Server 2012 Hyper-V host if VMQ is enabled
December 5, 20143003527Description of support boundaries for using Windows Network Load Balancer with Hyper-V Network Virtualization networks
December 5, 20143021753Reduced MTU size that is reported to guest virtual machines in HNV environments may not function correctly
May 13, 20152986895Virtual machines lose network connectivity when you use Broadcom NetXtreme 1-gigabit network adapters
May 13, 20153056701Can't establish site-to-site VPN between HNV Gateway and Cisco ASA in Windows Server 2012 R2
January 12, 20163135020Recommended hotfixes, updates, and known solutions for Windows Server 2012 R2 Hyper-V environments
Properties

Article ID: 2974503 - Last Review: 05/23/2016 07:44:00 - Revision: 43.0

Microsoft Hyper-V Server 2012, Windows Server 2012 Datacenter, Windows Server 2012 R2 Datacenter

  • kbsurveynew kbexpertiseinter KB2974503
Feedback