RE: DHCP Failover

2009-08-03 Thread Bill Lambert
Took me a while to try this but it works very well. Thanks for the link, Chris. Bill Lambert Concuity 847-941-9206 From: Chris Orovet [mailto:coro...@atsi-inc.com] Sent: Thursday, July 16, 2009 3:22 PM To: NT System Admin Issues Subject: RE: DHCP Failover Was checking into that in

RE: DHCP Failover

2009-07-16 Thread Chris Orovet
immediately. From: Eric E Eskam [mailto:ees...@usgs.gov] Sent: Wednesday, July 15, 2009 6:05 PM To: NT System Admin Issues Subject: Re: DHCP Failover Micheal Espinola Jr wrote on 07/14/2009 02:37:02 PM: > Windows Server comes with a DHCP server. In terms of "failover",

Re: DHCP Failover

2009-07-16 Thread Don Kuhlman
CP - http://technet.microsoft.com/en-us/library/cc958920.aspx Don K From: Eric E Eskam To: NT System Admin Issues Sent: Wednesday, July 15, 2009 5:04:47 PM Subject: Re: DHCP Failover Micheal Espinola Jr wrote on 07/14/2009 02:37:02 PM: > Windows Server comes with

Re: DHCP Failover

2009-07-15 Thread Micheal Espinola Jr
Brrr, its DRAFTy in here! ;-) But not really a NT System Admin solution. I hear Windows 2008 will be drafty as well... -- ME2 On Wed, Jul 15, 2009 at 6:04 PM, Eric E Eskam wrote: > > Micheal Espinola Jr wrote on 07/14/2009 02:37:02 > PM: > >> Windows Server comes with a DHCP server. In ter

RE: DHCP Failover

2009-07-15 Thread Michael B. Smith
ystem Admin Issues Subject: Re: DHCP Failover Micheal Espinola Jr wrote on 07/14/2009 02:37:02 PM: > Windows Server comes with a DHCP server. In terms of "failover", there > is no such thing for DHCP. For Microsoft DHCP maybe, but ISC DHCP supports failover: http://www.iqware.co.

Re: DHCP Failover

2009-07-15 Thread Eric E Eskam
Micheal Espinola Jr wrote on 07/14/2009 02:37:02 PM: > Windows Server comes with a DHCP server. In terms of "failover", there > is no such thing for DHCP. For Microsoft DHCP maybe, but ISC DHCP supports failover: http://www.iqware.co.uk/dhcp-3.php We use it and it works. Eric Eskam =-=-=-=-

Re: DHCP Failover

2009-07-14 Thread Kurt Buff
xroach.com] > Sent: Tuesday, July 14, 2009 1:51 PM > To: NT System Admin Issues > Subject: RE: DHCP Failover > > > > That’s exactly our DR steps for DHCP. > > > > Don Guyer > > Systems Engineer - Information Services > > Prudential, Fox & Roach/Triden

RE: DHCP Failover

2009-07-14 Thread Benjamin Zachary - Lists
That's my stance in most flat networks, if your standard lease time is 8 days, and you cant seem to manage to get your dhcp server up or a new one up in less than that you have more problems J Even a new dhcp server if a computer is in the scope will 'request' to keep the same ip and be approve

RE: DHCP Failover

2009-07-14 Thread Bill Lambert
Cool...that'll be the cats pajamas! Bill Lambert Concuity 847-941-9206 From: Brian Desmond [mailto:br...@briandesmond.com] Sent: Tuesday, July 14, 2009 2:31 PM To: NT System Admin Issues Subject: RE: DHCP Failover Windows Server 2008 R2 has DHCP replication. While that won&#x

RE: DHCP Failover

2009-07-14 Thread Brian Desmond
, July 14, 2009 2:02 PM To: NT System Admin Issues Subject: RE: DHCP Failover I would bet this will be really easy to do with powershell commands in Windows 2008. From: Bill Lambert [mailto:blamb...@concuity.com] Sent: Tuesday, July 14, 2009 2:56 PM To: NT System Admin Issues Subject: RE: DHCP

RE: DHCP Failover

2009-07-14 Thread Brian Desmond
t.com/profile/Brian From: Bill Lambert [mailto:blamb...@concuity.com] Sent: Tuesday, July 14, 2009 1:20 PM To: NT System Admin Issues Subject: DHCP Failover Is there an expensive or even free utility to configure a second Windows server as a failover DHCP server? I've seen the appliance

RE: DHCP Failover

2009-07-14 Thread Don Guyer
y 14, 2009 3:03 PM To: NT System Admin Issues Subject: Re: DHCP Failover I used to wonder about DHCP failover then someone pointed out to me that leases are usually measured in days so you really do have time to setup an alternate server. James - Original Message -

Re: DHCP Failover

2009-07-14 Thread James Kerr
I used to wonder about DHCP failover then someone pointed out to me that leases are usually measured in days so you really do have time to setup an alternate server. James - Original Message - From: Bill Lambert To: NT System Admin Issues Sent: Tuesday, July 14, 2009 2:55 PM

RE: DHCP Failover

2009-07-14 Thread Senter, John
I would bet this will be really easy to do with powershell commands in Windows 2008. From: Bill Lambert [mailto:blamb...@concuity.com] Sent: Tuesday, July 14, 2009 2:56 PM To: NT System Admin Issues Subject: RE: DHCP Failover Yanno, if I had the where-with-all, I'd write an app that wou

RE: DHCP Failover

2009-07-14 Thread Bill Lambert
Yanno, if I had the where-with-all, I'd write an app that would do the failover...I think it would sell. Bill Lambert Concuity 847-941-9206 From: Don Guyer [mailto:don.gu...@prufoxroach.com] Sent: Tuesday, July 14, 2009 1:51 PM To: NT System Admin Issues Subject: RE: DHCP Fai

RE: DHCP Failover

2009-07-14 Thread Don Guyer
From: Senter, John [mailto:john.sen...@etrade.com] Sent: Tuesday, July 14, 2009 2:47 PM To: NT System Admin Issues Subject: RE: DHCP Failover Well there is a cheap solution and it is not real time. Write a script to go to each DHCP server and copy the DHCP backup folder to a central locatio

RE: DHCP Failover

2009-07-14 Thread Senter, John
you use a system with a different IP you will have to update the IP Helper on the switches that have the VLAN the server serves. From: Bill Lambert [mailto:blamb...@concuity.com] Sent: Tuesday, July 14, 2009 2:20 PM To: NT System Admin Issues Subject: DHCP Failover Is there an expensive or even

RE: DHCP Failover

2009-07-14 Thread Mayo, Bill
You can cluster DHCP using MSCS. This requires shared storage, but there is no software cost beyond the 2 Windows licenses. -Original Message- From: Micheal Espinola Jr [mailto:michealespin...@gmail.com] Sent: Tuesday, July 14, 2009 2:37 PM To: NT System Admin Issues Subject: Re: DHCP

Re: DHCP Failover

2009-07-14 Thread Micheal Espinola Jr
Windows Server comes with a DHCP server. In terms of "failover", there is no such thing for DHCP. However, you can setup multiple DHCP servers to be "redundant" by running multiple DHCP servers - as long as they do not have overlapping IP scopes. -- ME2 On Tue, Jul 14, 2009 at 2:19 PM, Bill Lam

RE: DHCP Failover

2009-07-14 Thread Wulff Jr, Ronald J.
: Tuesday, July 14, 2009 2:20 PM To: NT System Admin Issues Subject: DHCP Failover Is there an expensive or even free utility to configure a second Windows server as a failover DHCP server? I've seen the appliances etc when Goggling but nothing app oriented and inexpensive. Than

DHCP Failover

2009-07-14 Thread Bill Lambert
Is there an expensive or even free utility to configure a second Windows server as a failover DHCP server? I've seen the appliances etc when Goggling but nothing app oriented and inexpensive. Thanks in advance for any help. Bill Lambert Windows System Administrator Concuity A healthc

RE: DHCP failover and reservations

2008-10-09 Thread Miller Bonnie L .
AIL PROTECTED] Sent: Thursday, October 09, 2008 7:18 AM To: NT System Admin Issues Subject: DHCP failover and reservations Hi, When you are setting up a secondary DHCP server for a failover setup, is there a way to import the reservations from the existing DHCP server or do they have to be ente

RE: DHCP failover and reservations

2008-10-09 Thread Webster
From: Oliver Marshall [mailto:[EMAIL PROTECTED] Subject: DHCP failover and reservations Hi, When you are setting up a secondary DHCP server for a failover setup, is there a way to import the reservations from the existing DHCP server or do they have to be entered manually? We have a lot

RE: DHCP failover and reservations

2008-10-09 Thread Krishna Reddy
arshall [mailto:[EMAIL PROTECTED] Sent: Thursday, October 09, 2008 10:18 AM To: NT System Admin Issues Subject: DHCP failover and reservations Hi, When you are setting up a secondary DHCP server for a failover setup, is there a way to import the reservations from the existing DHCP server or do

DHCP failover and reservations

2008-10-09 Thread Oliver Marshall
Hi, When you are setting up a secondary DHCP server for a failover setup, is there a way to import the reservations from the existing DHCP server or do they have to be entered manually? We have a lot of DHCP reservations and it's inevitable that some will be entered incorrectly. Olly --