Microsoft Windows DNS, DHCP and IPAM Team Blog

Microsoft's DNS, DHCP and IPAM solutions! Deploy and discuss!

DHCP Server service security enhancement

DHCP Server service is moved under Network Service account from what it used to be a Local System...

Author: teamdhcp Date: 03/03/2009

New features in DHCP for Windows Server 2008 R2 / Windows 7

What are the major changes?The DHCP server in Windows Server 2008 R2 has invested in the areas of...

Author: teamdhcp Date: 02/25/2009

Migration of DHCP Server from Windows Server 2003 to Windows Server 2008

Microsoft product support team often encounters migrated DHCP servers which are dysfunctional. The...

Author: teamdhcp Date: 02/18/2009

MAC Filter Import Tool

Hello Everybody, Thanks for all those who tried the MacFilterCallout dll. As you all must have...

Author: teamdhcp Date: 02/16/2009

DHCP Broadcast flag handling in Windows 7

  1. DHCP Broadcast flag:DHCP messages have ‘flags’ field. The first bit in this field...

Author: teamdhcp Date: 02/12/2009

In the scenarios where there are increasing security concerns and potential threats in networks,...

Author: teamdhcp Date: 01/29/2009

Some of the issues that are commonly faced in scenarios where Link Layer based filters have been...

Author: teamdhcp Date: 01/29/2009

What Is Name Protection

Name Protection is based on the DHCID support to the DHCP server, and support for the new DHCID RR...

Author: teamdhcp Date: 01/29/2009

How to configure Name Protection

This feature supports prevention of name squatting issues caused due to non-Windows OS machines....

Author: teamdhcp Date: 01/29/2009

How to configure split-scope using wizard

Split-scope configuration (Widely known as 80/20 Configurations) is typically considered as...

Author: teamdhcp Date: 01/22/2009

How to prevent address exhaustion from Secondary Server in split-scope deployment

DHCP secondary server is configured with 20% of address leases and if it serves the clients at the...

Author: teamdhcp Date: 01/22/2009

OverviewThe increased threat perception has caused security to be instrumented and enabled at...

Author: teamdhcp Date: 01/21/2009

My Mobile Broadband card does not work

Please visit the Team Mobile Broadband Blog for discussions on connectivity, using Cellular...

Author: teamdhcp Date: 01/02/2009

How to Configure DHCP Network Hint

By default, DHCP Network Hint is turned “on” in Windows 7 OS. In order to turn off this...

Author: teamdhcp Date: 12/19/2008

How it works: DHCP Network Hint

When a user takes his machine with Windows 7 OS (laptop) from one network to another network, then...

Author: teamdhcp Date: 12/19/2008

What is DHCP Network Hint?

With the increase in popularity of laptops, it is very common for users to frequently reconnect to a...

Author: teamdhcp Date: 12/19/2008

Interesting in taking a test drive of the new features?

The networking team would like to get feedback, from customers/users of the DHCP Server. Here's your...

Author: teamdhcp Date: 11/11/2008

Team DHCP wants your feedback!

Is there a particular feature in DHCP (eg. reservations, callout DLL, failover, netsh, ...) that...

Author: teamdhcp Date: 07/11/2008

NAP Enforcement Exemption for Printers and other Network Appliances

Network administrators deploying DHCP NAP on their network often need to create NAP enforcement...

Author: teamdhcp Date: 06/15/2008

Configuring Custom NPS Policies Per DHCP scope

DHCP server administrators deploying DHCP NAP have often queried about provisioning clients on...

Author: teamdhcp Date: 05/28/2008

Script to display ALL the reserved addresses configured on the DHCP server.

The Microsoft DHCP server provides show command to display reserved addresses configured at a...

Author: teamdhcp Date: 04/18/2008

DHCP Server Callout DLL for MAC Address based filtering - MAC Address List File Format

Looking at the problem in configuring Mac Address List File while configuring callout DLL for Mac...

Author: teamdhcp Date: 03/14/2008

Export - Import of DHCPv6 Server Configurations

Export and import commands in netsh helps to export configuration of a local server to a particular...

Author: teamdhcp Date: 02/07/2008

Heroes Happen {Here}

Unleash the power of Windows Server 2008, Visual Studio 2008 & SQL Server 2008 and be a {HERO}!...

Author: teamdhcp Date: 01/14/2008

DHCP Web-Chat Session on Dec 6' 2007!

DHCP enhancements in Windows Vista & Windows Server 2008: NAP enforcement & DHCPv6Join us to...

Author: teamdhcp Date: 12/04/2007

Reservations in Split Scopes

Split scopes are generally used to provide high-availability in a DHCP Server deployment, so that if...

Author: teamdhcp Date: 10/26/2007

Unable to obtain IP address on Vista machine - Here are steps to debug

  1. Verify output of ipconfig command that it showing at least one interface wired or wireless...

Author: teamdhcp Date: 10/26/2007

Finding Client Info based on MAC address.

There is a DHCP Server management API DhcpGetClientInfo() with which DHCPUser can get the...

Author: teamdhcp Date: 10/26/2007

DHCP Server Callout DLL for MAC Address based filtering

DHCP Server team is excited to announce that the much appreciated and loved feature, MAC Address...

Author: teamdhcp Date: 10/03/2007

Thumb-rule for determining the Ratio in a DHCP Split-Scope Deployment

In a previous post, I had discussed How to use Split-Scopes in DHCP for a Robust Deployment. Some of...

Author: teamdhcp Date: 06/23/2007

How to use Split-Scopes in DHCP for a Robust Deployment

When should you configure Split Scopes in your DHCP deployment?Split-scopes are intended for...

Author: teamdhcp Date: 06/14/2007

Talks with experts

The Following is the link for forum where DHCP Team's Developers, Tester and PM are waiting for you...

Author: teamdhcp Date: 04/30/2007

Upcoming Webchat session (Apr 19' 2007) with Microsoft DHCP Team.

DHCP enhancements in Windows Vista: NAP enforcement and DHCPv6 - Part 2 Description: Join us to...

Author: teamdhcp Date: 04/11/2007

Identify a PXEClient/BootP and assign a shorter lease

This is quite possible & common scenario that PXEClient/BOOTP client and normal Windows Client...

Author: teamdhcp Date: 02/12/2007

DHCPv6 Prefix Delegation in Windows Vista

In a previous post, I had discussed the DHCPv6 client behaviour in Windows Vista. A few customers...

Author: teamdhcp Date: 02/09/2007

Configuring lease time

What should be my lease time or How do I select my lease time? This is very common debate that I...

Author: teamdhcp Date: 02/07/2007

DHCPv6 Stateless and Stateful Server in Windows Server 2008

In Windows Server 2008 (WS08), Microsoft has introduced DHCPv6 functionality to the DHCP server. In...

Author: teamdhcp Date: 01/26/2007

DHCPv6 Behaviour in Windows Vista

Windows Vista introduces support for DHCPv6. The DHCPv6 client implementation in Windows Vista is...

Author: teamdhcp Date: 01/23/2007

Happy New Year Friends.Here is the forum to discuss about NAP....

Author: teamdhcp Date: 01/03/2007

Order of precedence

IPv4:DHCPServer leases IP address to the client in the following order of precedence. Checks for...

Author: teamdhcp Date: 01/02/2007

How to Assign a Dynamic address to A server by making a reservation for the server

Obtain the MAC address of the server's interface for which we want to assign a Fixed DHCP address,...

Author: teamdhcp Date: 12/12/2006

Talk to Experts directly

VISTA is released :). Now its time to talk to DHCP Experts directly on DHCP enhancements in Windows...

Author: teamdhcp Date: 12/12/2006

SoH size limitation in DHCP

For all NAP Technical developers, this is to information you all that there is a limitation on SoH...

Author: teamdhcp Date: 12/12/2006

DHCP Configuration FAQ

hkhksad

Author: teamdhcp Date: 11/29/2006

Chat with Experts directly

Lst of experts:PMs: Paul Mayfield; Kevin Rhodes;Santosh ChandwaniDevs: Shashwat Srivastav; Avinash...

Author: teamdhcp Date: 11/10/2006

Use of BROADCAST (B) flag in dhcp...

DHCP server or relay agent sending or relaying a DHCP message directly to a DHCP client should...

Author: teamdhcp Date: 11/08/2006

When is DHCP NAK issued?

Hi,Recently I saw a lot of queries regarding when the Microsoft DHCP server issues a NAK to DHCP...

Author: teamdhcp Date: 10/26/2006

DHCP Reservation Tool

Reservation Manager - A tool to manage reservationsReservation Manager:Reservations are a critical...

Author: teamdhcp Date: 09/19/2006

Support WebCast: Troubleshooting Microsoft Windows DHCP-NAP deployment issues

Session SummaryThis Support WebCast will explain how to troubleshoot common issues in a DHCP-NAP...

Author: teamdhcp Date: 09/18/2006

Executive Chat on Network Access Protection

The next executive chat is on September 14th. Your help in promoting is greatly appreciated....

Author: teamdhcp Date: 08/30/2006

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