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An updated reservation may disappear on a DHCP failover cluster in Windows Server 2012 or Windows Server 2012 R2

This article describes an issue that occurs on a DHCP failover cluster. A hotfix is available to fix this issue. The hotfix has a prerequisite.
Symptoms
After you update an existing reservation from the DHCP Server Management console, it can cause an inconsistent state of the reservation on DHCP failover nodes. Moreover, the reservation isn't shown under Reservations in the DHCP Server management console. Additionally, you may be unable to create a new reservation, or the new reservation can result in different outputs of the Netsh DHCP server export and dump command.
Hotfix information
Important If you install a language pack after you install this hotfix, you must reinstall this hotfix. Therefore, we recommend that you install any language packs that you need before you install this hotfix. For more information, see Add language packs to Windows.

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that's described in this article. Apply this hotfix only to systems that are experiencing this specific problem.

If the hotfix is available for download, there's a "Hotfix Download Available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to get the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that don't qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, go to the following Microsoft website: Note The "Hotfix Download Available" form displays the languages for which the hotfix is available. If you don't see your language, it's because a hotfix isn't available for that language.

Prerequisites

To apply this hotfix, you must have April 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355) installed in Windows Server 2012 R2. Additionally, there are no prerequisites for Windows Server 2012.

Registry information

To use the hotfix in this package, you don't have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix doesn't replace a previously released hotfix.
Workaround
To work around this issue, change an existing reservation by deleting it, and then creating a new reservation, instead of just altering it.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
See the terminology that Microsoft uses to describe software updates.
File Information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.

Windows Server 2012

Notes
  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
    Version Product Milestone Service branch
    6.2.920 0.21xxxWindows Server 2012RTMLDR
  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
x64 Windows Server 2012
File nameFile versionFile sizeDateTimePlatform
Dhcpserver.events.xmlNot applicable60006-Jul-201219:53Not applicable
Dhcpssvc.dll6.2.9200.216151,110,52809-Sep-201513:45x64

Windows Server 2012 R2

Notes
  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
    VersionProductMilestoneService branch
    6.3.960 0.18 xxxWindows Server 2012 R2RTMGDR
  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
x64 Windows Server 2012 R2
File nameFile versionFile sizeDateTimePlatform
Dhcp.lnkNot applicable1,11422-Aug-201306:45Not applicable
Dhcpmgmt.mscNot applicable146,65418-Jun-201314:51Not applicable
Dhcpsnap.dll6.3.9600.180364,008,44822-Aug-201517:04x64
Dhcpserver.psd1Not applicable6,42018-Jun-201314:44Not applicable
Dhcpservermigration.psm1Not applicable157,15318-Jul-201315:53Not applicable
Dhcpserverpsprovider.dll6.3.9600.180361,329,66422-Aug-201517:39x64
Dhcpserverpsprovider.format.ps1xmlNot applicable166,70123-Jul-201321:18Not applicable
Dhcpserverpsprovider.mofNot applicable145,01423-Jul-201321:18Not applicable
Dhcpserverpsprovider.types.ps1xmlNot applicable31,86525-Jun-201302:22Not applicable
Dhcpserverpsprovider_uninstall.mofNot applicable10,75818-Jun-201314:44Not applicable
Dhcpserverschema.xmlNot applicable13,79318-Jun-201314:44Not applicable
Ps_dhcpserverauditlog_v1.0.0.cdxmlNot applicable4,30218-Jun-201314:44Not applicable
Ps_dhcpserverdatabase_v1.0.0.cdxmlNot applicable4,31218-Jun-201314:44Not applicable
Ps_dhcpserverdnscredential_v1.0.0.cdxmlNot applicable4,31618-Jun-201314:44Not applicable
Ps_dhcpserverindc_v1.0.0.cdxmlNot applicable4,37218-Jun-201314:44Not applicable
Ps_dhcpserversecuritygroup_v1.0.0.cdxmlNot applicable1,09118-Jun-201314:44Not applicable
Ps_dhcpserversetting_v1.0.0.cdxmlNot applicable4,13318-Jun-201314:44Not applicable
Ps_dhcpserverv4binding_v1.0.0.cdxmlNot applicable3,36818-Jun-201314:44Not applicable
Ps_dhcpserverv4class_v1.0.0.cdxmlNot applicable9,81218-Jun-201314:44Not applicable
Ps_dhcpserverv4dnssetting_v1.0.0.cdxmlNot applicable6,85618-Jun-201314:44Not applicable
Ps_dhcpserverv4exclusionrange_v1.0.0.cdxmlNot applicable6,47718-Jun-201314:44Not applicable
Ps_dhcpserverv4failoverreplication_v1.0.0.cdxmlNot applicable3,48118-Jun-201314:44Not applicable
Ps_dhcpserverv4failoverscope_v1.0.0.cdxmlNot applicable4,67318-Jun-201314:44Not applicable
Ps_dhcpserverv4failover_v1.0.0.cdxmlNot applicable18,66018-Jun-201314:44Not applicable
Ps_dhcpserverv4filterlist_v1.0.0.cdxmlNot applicable3,32018-Jun-201314:44Not applicable
Ps_dhcpserverv4filter_v1.0.0.cdxmlNot applicable6,25218-Jun-201314:44Not applicable
Ps_dhcpserverv4freeipaddress_v1.0.0.cdxmlNot applicable2,50118-Jun-201314:44Not applicable
Ps_dhcpserverv4iprecord_v1.0.0.cdxmlNot applicable2,41618-Jun-201314:44Not applicable
Ps_dhcpserverv4lease_v1.0.0.cdxmlNot applicable21,22918-Jun-201314:44Not applicable
Ps_dhcpserverv4multicastexclusionrange_v1.0.0.cdxmlNot applicable6,49218-Jun-201314:44Not applicable
Ps_dhcpserverv4multicastlease_v1.0.0.cdxmlNot applicable3,73218-Jun-201314:44Not applicable
Ps_dhcpserverv4multicastscopestatistics_v1.0.0.cdxmlNot applicable1,72918-Jun-201314:44Not applicable
Ps_dhcpserverv4multicastscope_v1.0.0.cdxmlNot applicable11,97918-Jun-201314:44Not applicable
Ps_dhcpserverv4optiondefinition_v1.0.0.cdxmlNot applicable10,64318-Jun-201314:44Not applicable
Ps_dhcpserverv4optionvalue_v1.0.0.cdxmlNot applicable14,34318-Jun-201314:44Not applicable
Ps_dhcpserverv4policyiprange_v1.0.0.cdxmlNot applicable7,53418-Jun-201314:44Not applicable
Ps_dhcpserverv4policy_v1.0.0.cdxmlNot applicable16,98018-Jun-201314:44Not applicable
Ps_dhcpserverv4reservation_v1.0.0.cdxmlNot applicable16,90818-Jun-201314:44Not applicable
Ps_dhcpserverv4scopestatistics_v1.0.0.cdxmlNot applicable2,03018-Jun-201314:44Not applicable
Ps_dhcpserverv4scope_v1.0.0.cdxmlNot applicable20,85418-Jun-201314:44Not applicable
Ps_dhcpserverv4statistics_v1.0.0.cdxmlNot applicable1,34818-Jun-201314:44Not applicable
Ps_dhcpserverv4superscopestatistics_v1.0.0.cdxmlNot applicable1,74018-Jun-201314:44Not applicable
Ps_dhcpserverv4superscope_v1.0.0.cdxmlNot applicable8,01818-Jun-201314:44Not applicable
Ps_dhcpserverv6binding_v1.0.0.cdxmlNot applicable3,36818-Jun-201314:44Not applicable
Ps_dhcpserverv6class_v1.0.0.cdxmlNot applicable10,46418-Jun-201314:44Not applicable
Ps_dhcpserverv6dnssetting_v1.0.0.cdxmlNot applicable5,31518-Jun-201314:44Not applicable
Ps_dhcpserverv6exclusionrange_v1.0.0.cdxmlNot applicable6,47418-Jun-201314:44Not applicable
Ps_dhcpserverv6freeipaddress_v1.0.0.cdxmlNot applicable2,50018-Jun-201314:44Not applicable
Ps_dhcpserverv6lease_v1.0.0.cdxmlNot applicable10,00918-Jun-201314:44Not applicable
Ps_dhcpserverv6optiondefinition_v1.0.0.cdxmlNot applicable10,70318-Jun-201314:44Not applicable
Ps_dhcpserverv6optionvalue_v1.0.0.cdxmlNot applicable12,86518-Jun-201314:44Not applicable
Ps_dhcpserverv6reservation_v1.0.0.cdxmlNot applicable12,76018-Jun-201314:44Not applicable
Ps_dhcpserverv6scopestatistics_v1.0.0.cdxmlNot applicable1,71118-Jun-201314:44Not applicable
Ps_dhcpserverv6scope_v1.0.0.cdxmlNot applicable12,34918-Jun-201314:44Not applicable
Ps_dhcpserverv6statelessstatistics_v1.0.0.cdxmlNot applicable1,37718-Jun-201314:44Not applicable
Ps_dhcpserverv6statelessstore_v1.0.0.cdxmlNot applicable4,04018-Jun-201314:44Not applicable
Ps_dhcpserverv6statistics_v1.0.0.cdxmlNot applicable1,34818-Jun-201314:44Not applicable
Ps_dhcpserverversion_v1.0.0.cdxmlNot applicable1,33318-Jun-201314:44Not applicable
Ps_dhcpserver_v1.0.0.cdxmlNot applicable2,72318-Jun-201314:44Not applicable
Dhcpserver.events.xmlNot applicable60018-Jun-201314:43Not applicable
Dhcpssvc.dll6.3.9600.180361,053,18422-Aug-201517:20x64
Dhcpserver.psd1Not applicable6,42018-Jun-201312:19Not applicable
Dhcpservermigration.psm1Not applicable157,15318-Jul-201315:53Not applicable
Dhcpserverpsprovider.format.ps1xmlNot applicable166,70123-Jul-201321:18Not applicable
Dhcpserverpsprovider.types.ps1xmlNot applicable31,86525-Jun-201302:22Not applicable
Dhcpserverschema.xmlNot applicable13,79318-Jun-201312:19Not applicable
Ps_dhcpserverauditlog_v1.0.0.cdxmlNot applicable4,30218-Jun-201312:19Not applicable
Ps_dhcpserverdatabase_v1.0.0.cdxmlNot applicable4,31218-Jun-201312:19Not applicable
Ps_dhcpserverdnscredential_v1.0.0.cdxmlNot applicable4,31618-Jun-201312:19Not applicable
Ps_dhcpserverindc_v1.0.0.cdxmlNot applicable4,37218-Jun-201312:19Not applicable
Ps_dhcpserversecuritygroup_v1.0.0.cdxmlNot applicable1,09118-Jun-201312:19Not applicable
Ps_dhcpserversetting_v1.0.0.cdxmlNot applicable4,13318-Jun-201312:19Not applicable
Ps_dhcpserverv4binding_v1.0.0.cdxmlNot applicable3,36818-Jun-201312:19Not applicable
Ps_dhcpserverv4class_v1.0.0.cdxmlNot applicable9,81218-Jun-201312:19Not applicable
Ps_dhcpserverv4dnssetting_v1.0.0.cdxmlNot applicable6,85618-Jun-201312:19Not applicable
Ps_dhcpserverv4exclusionrange_v1.0.0.cdxmlNot applicable6,47718-Jun-201312:19Not applicable
Ps_dhcpserverv4failoverreplication_v1.0.0.cdxmlNot applicable3,48118-Jun-201312:19Not applicable
Ps_dhcpserverv4failoverscope_v1.0.0.cdxmlNot applicable4,67318-Jun-201312:19Not applicable
Ps_dhcpserverv4failover_v1.0.0.cdxmlNot applicable18,66018-Jun-201312:19Not applicable
Ps_dhcpserverv4filterlist_v1.0.0.cdxmlNot applicable3,32018-Jun-201312:19Not applicable
Ps_dhcpserverv4filter_v1.0.0.cdxmlNot applicable6,25218-Jun-201312:19Not applicable
Ps_dhcpserverv4freeipaddress_v1.0.0.cdxmlNot applicable2,50118-Jun-201312:19Not applicable
Ps_dhcpserverv4iprecord_v1.0.0.cdxmlNot applicable2,41618-Jun-201312:19Not applicable
Ps_dhcpserverv4lease_v1.0.0.cdxmlNot applicable21,22918-Jun-201312:19Not applicable
Ps_dhcpserverv4multicastexclusionrange_v1.0.0.cdxmlNot applicable6,49218-Jun-201312:19Not applicable
Ps_dhcpserverv4multicastlease_v1.0.0.cdxmlNot applicable3,73218-Jun-201312:19Not applicable
Ps_dhcpserverv4multicastscopestatistics_v1.0.0.cdxmlNot applicable1,72918-Jun-201312:19Not applicable
Ps_dhcpserverv4multicastscope_v1.0.0.cdxmlNot applicable11,97918-Jun-201312:19Not applicable
Ps_dhcpserverv4optiondefinition_v1.0.0.cdxmlNot applicable10,64318-Jun-201312:19Not applicable
Ps_dhcpserverv4optionvalue_v1.0.0.cdxmlNot applicable14,34318-Jun-201312:19Not applicable
Ps_dhcpserverv4policyiprange_v1.0.0.cdxmlNot applicable7,53418-Jun-201312:19Not applicable
Ps_dhcpserverv4policy_v1.0.0.cdxmlNot applicable16,98018-Jun-201312:19Not applicable
Ps_dhcpserverv4reservation_v1.0.0.cdxmlNot applicable16,90818-Jun-201312:19Not applicable
Ps_dhcpserverv4scopestatistics_v1.0.0.cdxmlNot applicable2,03018-Jun-201312:19Not applicable
Ps_dhcpserverv4scope_v1.0.0.cdxmlNot applicable20,85418-Jun-201312:19Not applicable
Ps_dhcpserverv4statistics_v1.0.0.cdxmlNot applicable1,34818-Jun-201312:19Not applicable
Ps_dhcpserverv4superscopestatistics_v1.0.0.cdxmlNot applicable1,74018-Jun-201312:19Not applicable
Ps_dhcpserverv4superscope_v1.0.0.cdxmlNot applicable8,01818-Jun-201312:19Not applicable
Ps_dhcpserverv6binding_v1.0.0.cdxmlNot applicable3,36818-Jun-201312:19Not applicable
Ps_dhcpserverv6class_v1.0.0.cdxmlNot applicable10,46418-Jun-201312:19Not applicable
Ps_dhcpserverv6dnssetting_v1.0.0.cdxmlNot applicable5,31518-Jun-201312:19Not applicable
Ps_dhcpserverv6exclusionrange_v1.0.0.cdxmlNot applicable6,47418-Jun-201312:19Not applicable
Ps_dhcpserverv6freeipaddress_v1.0.0.cdxmlNot applicable2,50018-Jun-201312:19Not applicable
Ps_dhcpserverv6lease_v1.0.0.cdxmlNot applicable10,00918-Jun-201312:19Not applicable
Ps_dhcpserverv6optiondefinition_v1.0.0.cdxmlNot applicable10,70318-Jun-201312:19Not applicable
Ps_dhcpserverv6optionvalue_v1.0.0.cdxmlNot applicable12,86518-Jun-201312:19Not applicable
Ps_dhcpserverv6reservation_v1.0.0.cdxmlNot applicable12,76018-Jun-201312:19Not applicable
Ps_dhcpserverv6scopestatistics_v1.0.0.cdxmlNot applicable1,71118-Jun-201312:19Not applicable
Ps_dhcpserverv6scope_v1.0.0.cdxmlNot applicable12,34918-Jun-201312:19Not applicable
Ps_dhcpserverv6statelessstatistics_v1.0.0.cdxmlNot applicable1,37718-Jun-201312:19Not applicable
Ps_dhcpserverv6statelessstore_v1.0.0.cdxmlNot applicable4,04018-Jun-201312:19Not applicable
Ps_dhcpserverv6statistics_v1.0.0.cdxmlNot applicable1,34818-Jun-201312:19Not applicable
Ps_dhcpserverversion_v1.0.0.cdxmlNot applicable1,33318-Jun-201312:19Not applicable
Ps_dhcpserver_v1.0.0.cdxmlNot applicable2,72318-Jun-201312:19Not applicable

Additional file information

x64 Windows Server 2012
File propertyValue
File nameAmd64_2ce54b7a97da768a17d1594e71794155_31bf3856ad364e35_6.2.9200.21618_none_e1302c7cfb6ec4bf.manifest
File versionNot applicable
File size709
Date (UTC)10-Sep-2015
Time (UTC)18:08
PlatformNot applicable
File nameAmd64_microsoft-windows-dhcpserverruntime_31bf3856ad364e35_6.2.9200.21618_none_82acbb753a306cd5.manifest
File versionNot applicable
File size283,483
Date (UTC)09-Sep-2015
Time (UTC)15:37
PlatformNot applicable
File nameUpdate.mum
File versionNot applicable
File size1,593
Date (UTC)10-Sep-2015
Time (UTC)18:08
PlatformNot applicable
x64 Windows Server 2012 R2
File propertyValue
File nameAmd64_7b70db406e7e70faff5b20bff27312ba_31bf3856ad364e35_6.3.9600.18036_none_4e58b04083125767.manifest
File versionNot applicable
File size719
Date (UTC)23-Aug-2015
Time (UTC)23:07
PlatformNot applicable
File nameAmd64_c94ad2c717626d775e479e4c160bd3b1_31bf3856ad364e35_6.3.9600.18036_none_23b1ccece6ee31b7.manifest
File versionNot applicable
File size709
Date (UTC)23-Aug-2015
Time (UTC)23:07
PlatformNot applicable
File nameAmd64_e1872b65821430428fcbb2bdaedc6084_31bf3856ad364e35_6.3.9600.18036_none_cd0c71127315ad87.manifest
File versionNot applicable
File size1,076
Date (UTC)23-Aug-2015
Time (UTC)23:07
PlatformNot applicable
File nameAmd64_microsoft-windows-d..ermanagementconsole_31bf3856ad364e35_6.3.9600.18036_none_6dbb0c8d551efa2c.manifest
File versionNot applicable
File size15,680
Date (UTC)22-Aug-2015
Time (UTC)19:13
PlatformNot applicable
File nameAmd64_microsoft-windows-d..erver-wmiv2provider_31bf3856ad364e35_6.3.9600.18036_none_f657c713a3112e2e.manifest
File versionNot applicable
File size52,260
Date (UTC)22-Aug-2015
Time (UTC)19:13
PlatformNot applicable
File nameAmd64_microsoft-windows-dhcpserverruntime_31bf3856ad364e35_6.3.9600.18036_none_1a00169e6b57ca9a.manifest
File versionNot applicable
File size290,562
Date (UTC)22-Aug-2015
Time (UTC)19:13
PlatformNot applicable
File nameUpdate.mum
File versionNot applicable
File size2,020
Date (UTC)23-Aug-2015
Time (UTC)23:07
PlatformNot applicable
File nameWow64_microsoft-windows-d..erver-wmiv2provider_31bf3856ad364e35_6.3.9600.18036_none_00ac7165d771f029.manifest
File versionNot applicable
File size48,985
Date (UTC)22-Aug-2015
Time (UTC)18:32
PlatformNot applicable
Properties

Article ID: 3044546 - Last Review: 11/03/2015 09:25:00 - Revision: 4.0

Windows Server 2012 Datacenter, Windows Server 2012 R2 Datacenter

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