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Unable To Contact A Dhcp Server. The Automatic Private Ip Address


Home Questions Office Help Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts Ask a Question Excel Microsoft Word PowerPoint Advanced Search Forum IT & Networking All was working fine. with the LAN to it to the in both Marc Reply With Quote 08-06, 02:56 PM #10 Re: DHCP and RRAS-dhcp "Marc" wrote in message news:166001c47bc1$ffb89d10$gbl... No, create an account now. Check This Out

The DHCP server seems to be working fine. Show Ignored Content As Seen On Welcome to Tech Support Guy! Thursday, February 23, 2012 11:18 PM Reply | Quote Answers 0 Sign in to vote Ace, More on thi. If so, please post the eventID# and the Source names in the event. . https://technet.microsoft.com/en-us/library/cc733657(v=ws.10).aspx

Unable To Contact A Dhcp Server. The Automatic Private Ip Address

In environments that I work with - typically single server - there is no option but to put RRAS on the DC, and I generally do not have issues with this. Thanks again 0 LVL 77 Overall: Level 77 SBS 47 VPN 36 DHCP 11 Message Active today Expert Comment by:Rob Williams ID: 221411632008-08-01 That error is quite easy to fix. Clients may be unable to access resources on the network. Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you!

RAS is set to issue ips through DHCP. Notice how in the ipconfig that it shows IP routing is enabled? If yes, does the DHCP server respond ? Appreciate all your help though. 0 Featured Post Netscaler Common Configuration How To guides Promoted by Michael Leonard If you use NetScaler you will want to see these guides.

Join & Ask a Question Need Help in Real-Time? It appears that this was allowing 'normal' dhcp requests from workstations to be answered, but not the requests from RRAS - possibly becuase it was seeing multiple requests from the same Click Start, click Run, type rrasmgmt.msc, and then press ENTER. original site Dupe SIDs can cause this, if cloned without using Sysprep. .

The settings I have "monkeyed" with are: -HKLM\Software\Microsoft\Small Business Server\Connectivity\RRAS : DHCPServerIP was blank. But I am still having problems getting RAS clients to obtain an IP addrss from DHCP. Check the services and make sure all the services set to automatic are actually running. The subnet mask from ISA's internal NIC is ?

Rras 20169

It has only one LAN adaptor. https://www.experts-exchange.com/questions/23610811/DHCP-issues-169-254-x-x-address-to-RAS-clients.html How many DCs do you have? Unable To Contact A Dhcp Server. The Automatic Private Ip Address I am right to think that this would point to something wrong with the router? srhoades, May 2, 2011 #8 Sponsor This thread has been Locked and is not open to further replies.

On the IPv4 tab, check that the adapter selected is the correct one to receive IP addresses from the DHCP server. his comment is here DHCP and RRAS-dhcp - Windows Server Networking Hello I am always getting the same error 20169: Unable to contact a DHCP server. Maybe ISA cannot contact the DHCP server, or the DHCP server is misconfigured. That's what causes the problem.

Temporarily I have assigned a static pool just so business can flow as usual. System Spec:Dell R300OS : Windows 2008 R2Server Static IP: Server IP : This is what's going on. 1. Thanks for your help EricBee, May 1, 2011 #5 srhoades Joined: May 15, 2003 Messages: 2,281 Does your server have multiple network adapters? First, a DC should not have RRAS installed. this contact form DCs don't like this.

Edited by Ace Fekay [MCT]MVP Saturday, February 25, 2012 5:39 AM - added question regarding number of DCs Saturday, February 25, 2012 5:38 AM Reply | Quote 0 Sign in to Win2K3 RRAS server in DMZ Win2K3 A/D DC with DHCP on LAN RRAS is configured as a DHCP Relay Agent, and the IP address of the DHCP server is set within Adrian Page: [1] To use Google Groups Discussions, please enable JavaScript in your browser settings, and then refresh this page. .

There are numerous issues associated with this.

Advertisement Recent Posts windows10 hp w2207 wifi not... We appreciate your feedback. By the way, are the needed DHCP system policies enabled on ISA(can you please check to see if they were not disabled) ? did not change anything.

The DHCP server correctly gives out leases to LAN client machines - it just will not respond to RRAS. Updated network card drivers4. Join over 733,556 other people just like you! navigate here If that happens RRAS may change its addressing options.

I don't believe the machine was cloned - but do not know it's full history: All servers appear to operate correctly in all other respects, and so I doubt this has Email Reset Password Cancel Need to recover your Spiceworks IT Desktop password? In environments that I work with - typically single server - there is no option but to put RRAS on the DC, and I generally do not have issues with this. The DHCP server is authorised.

So, I started Wireshark again - and it works!! On the IPv4 tab, select an address pool, and then click Edit. Text Quote Post |Replace Attachment Add link Text to display: Where should this link go? Verify that the connection was established successfully.   Related Management Information RRAS IPCP Negotiation Routing and Remote Access Service Infrastructure Community Additions ADD Show: Inherited Protected Print Export (0) Print Export

I really dont know where else to look. Jafnelson -> RE: VPN giving out 169.254.x.x addresses (2.Apr.2009 1:40:16 PM) From the event viewer on the ISA server: Source: RemoteAccess Type: Warning Event ID: 20169 Unable to contact a DHCP Just open the DHCP management console, right click on the server name and choose properties, then the advanced tab. Remote access Server issuing private ip Discussion in 'Windows Server' started by EricBee, Apr 29, 2011.