RE: Microsoft Windows95 DHCP Timeout

Pradeep Bahl <pradeepb@microsoft.com> Thu, 29 February 1996 04:59 UTC

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From: Pradeep Bahl <pradeepb@microsoft.com>
To: "DHCP-v4@Bucknell.Edu" <DHCP-v4@bucknell.edu>, "'Alan S. Dobkin'" <adobkin@emory.edu>
Cc: "Craig L. Myers" <USCLM@emory.edu>, "Carol L. Moretto" <ISCLM@emory.edu>, "Darrell J. Durggin" <USDJD@emory.edu>
Subject: RE: Microsoft Windows95 DHCP Timeout
Date: Wed, 28 Feb 1996 18:58:13 -0800
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We have fixed this early timeout problem in Win95.  Microsoft PSS can
provide the fix.

Pradeep

>----------
>From: 	Alan S. Dobkin[SMTP:adobkin@emory.edu]
>Sent: 	Wednesday, February 28, 1996 4:44 PM
>To: 	DHCP-v4@Bucknell.Edu
>Cc: 	Craig L. Myers; Carol L. Moretto; Darrell J. Durggin
>Subject: 	Microsoft Windows95 DHCP Timeout
>
>
>Since we're on the topic of Microsoft's DHCP software, I thought I'd
>ask 
>this group (and specifically the Microsoft folks) for some help with
>this 
>problem.  We are currently testing Sun's SolarNet PC-Admin 1.5 server
>for 
>use as a campus-wide DHCP/BootP server at Emory.  So far, I have had 
>success using DHCP with Windows95 in the same subnet as the server, but
>
>the negotiation fails if the Windows95 client is in a different subnet,
>
>using the helper-address function of our Cisco routers.  Incidentally, 
>Apple's Open Transport client works using the same server in either the
>
>same subnet or accross the router.  Specifically, the Windows95 client 
>sends the DHCP request, the router passes it on, the server sees it and
>
>responds with an IP number, but the Windows95 client states that it has
>
>not gotten a response.
>
>After doing some research, I've noticed that a similar problem has been
>
>posted to the Windows95 Networking Bugs FAQ.  Has Microsoft addressed 
>this problem?  Is there a solution?
>
>http://WWW-Leland.Stanford.Edu/~llurch/win95netbugs/faq.html
>http://WWW-Leland.Stanford.Edu/~llurch/win95netbugs/faq-c.html#c28
>
>C.28. What do I do if Win95 won't wait long enough for my DHCP server
>to 
>assign an address?
>
>Date: Mon, 6 Nov 1995 10:55:17 -0600
>From: David Devereaux-Weber <djdevere@facstaff.wisc.edu>
>Message-ID: <199511061655.KAA73144@audumla.students.wisc.edu>
>
>[Complain, I guess, until Microsoft fixes this.] 
>
>We have had difficulty with Microsoft's implementation of DHCP in
>WIN95. 
>the DHCP client is supposed to wait a reasonable period of time for the
>server to check an address before it is given to the client.
>Microsoft's
>client doesn't wait very long - it bails out early and reports no
>response. The people at Sun hacked their client software for us to
>temporarily work around the problem. Unfortunately, trying to get
>Microsoft to understand and support the official protocol has been
>unsuccessful to date. 
>
>/--------------------------------+---------------------+----------------
>-\
>| Alan S. Dobkin, LAN Specialist | 1784 N. Decatur Rd. | E-Mail
>Address: |
>| Networked Workstation Support  | Suite 300 (3rd Fl.) |     ADobkin   
> |
>| ITD Network Systems, Emory U.  | Atlanta, GA 30322   |   @Emory.Edu  
> |
>| <URL:http://NWS.CC.Emory.Edu/> |  (404) 727-2766     | FAX #:
>727-0817 |
>\--------------------------------+---------------------+----------------
>-/
>