Welcome to TechNet Blogs Sign in | Join | Help

Microsoft Windows DHCP Team Blog

The world's most deployed DHCP Server! Deploy and discuss about your fav. server, here!

July 2006 - Posts

Reading/configuring the DHCP NAP server fragility settings.
The DHCP NAP enabled server (Longhorn server) tries to reach the NPS server to get a response on the client health state to enforce the appropriate policy on the client. But at times ,when the NPS server is not reachable, the DHCP server needs to decide Read More...
How to find out all the active clients serviced by your DHCP server
In this post, I am going to discuss about the various ways by which you can enumerate all the client leases of the DHCP server. The reasons why you might want to do this can be many: You might want to do this when we want to have a single list of all Read More...
How to duplicate reservations from one server to another?
The problematic scenario is the following: There are two DHCP servers serving the same set of subnets. For each of the subnets which is being served by both the servers there are two scopes one for each server. The scopes are configured in a way that Read More...
Manage your server from your desktop!
In this post, I am going to talk about an interesting way to manage your Windows Servers. One of the things that would certainly be a good thing to have is the freedom to use your desktop environment to monitor and configure your servers. The advantages Read More...
How to set DHCP scope lease time through netsh?
In this post, I am going to talk about how to set the lease time for a given scope in the DHCP server through netsh command-line. The command is a little unintuitive considering the fact that you won't be mentioning anything about lease time in the command Read More...
Windows 2003 SP1 DHCP export/import netsh commands failure on IA64 platform
Hi all, This post is regarding an issue that plagues the Windows Server 2003 SP1 on Itanium 64 platforms. The problem is that the netsh export/import commands fail on these cases with the following error: DHCP Server import and export are allowed on local Read More...
Follow-up article on how to set lease times through netsh.
Question: I have a customer that has 5 DHCP servers that host many scopes. The customer wants to know of a way to script changing the lease duration on the advanced page of the properties of the scope (because they also have Bootp clients). Anybody have Read More...
What it takes to get a lease.........
Hi all, I found this pretty useful content in one of our internal DL's. I thought it should be available more widely. The following describes what it takes to get a address lease from the DHCP client. It describes the various steps taken by the DHCP client Read More...
How to override the system default for the threshold for the event 1020.
Question: How can I change the threshold value for firing of event 1020. Event 1020 fired by the DHCP server is fired whenever the amount of free addresses in a scope is less than 80%. E.g: Event Type: Warning Event Source: DhcpServer Event Category: Read More...
About "Default Routing and Remote Access Class"
The following is a question i received from one of the internal groups and my answer to the same. I hope you find the information usefull. Question: I am trying to configure options to be applied specifically to workstations that make a vpn connection. Read More...
How to programatically set/view the DNS settings.
How to programmactically set/view the DNS settings that we set in the DNS tab of the Server/Scope/Reservation property page? Before we investigate how to retrieve this information, let me first explain to you that this information is persisted as a DHCP Read More...
How to find out how many more addresses are available in the DHCP server?
I got a couple of questions from a collegue regarding configuring DHCP server from a client machine. Before you can configure the DHCP server from a client machine like XP through netsh or MMC, you need to install something. Please refer: http://blogs.msdn.com/anto_rocks/archive/2005/04/05/405511.aspx Read More...
DHCP Server Avaliable on "Server Core" OS.
DHCP Server Role: An early supported Role on " Server Core " OS. Server Core is a minimal server installation option for computers running on the Windows Server "Longhorn" Beta 2 operating system. Server Core provides a low-maintenance environment capable Read More...
Few things to try when system (Windows) is unable to obtain a dynamic IPAddress in non-NAP environment
a) Verify that the machine has at least one ether-net interface . This can be done by running command devmgmt.msc (which opens device management console). Verify that network adapters exist and are installed properly. b) Verify that the DHCP (DHCP Client) Read More...
Upcoming DHCP Web-Chat Session on September 7' 2006...
In continuation to quarterly web-chat session on Microsoft DHCP Technology (Every first Thursday of 3rd / 6th / 9th / 12th Month of the Year), next web-chat session is coming on September 7' 2006 ( http://www.microsoft.com/communities/chats/default.mspx#05_0901_TN_10 Read More...
Beta 2 step-by-step guides for DHCP, IPsec and VPN enforcement are now published live!
Setting Up Dynamic Host Configuration Protocol Enforcement for Network Access Protection in a Test Lab http://www.microsoft.com/downloads/details.aspx?FamilyID=ac38e5bb-18ce-40cb-8e59-188f7a198897&displaylang=en (alternate link to the download file Read More...
Page view tracker