DOCUMENT:Q219314 08-MAY-2002 [winnt] TITLE :DHCP Scope Marked "Bad" After Windows NT Service Pack 3 Install PRODUCT :Microsoft Windows NT PROD/VER:winnt:4.0 SP3,4.0 SP4 OPER/SYS: KEYWORDS:kbnetwork kbWinNT400sp5fix ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server versions 4.0 SP3, 4.0 SP4 ------------------------------------------------------------------------------- SYMPTOMS ======== After you install Windows NT Server 4.0 Service Pack 3 on a Windows NT-based computer that has the Dynamic Host Control Protocol (DHCP) service installed, TCP/IP addresses in one or more DHCP scopes may be displayed as "BAD". Entire scopes may be displayed this way when an internetworking device (such as a router), is not functioning properly, or the DHCP service receives an Internet Control Message Protocol (ICMP) packet coded with the destination unreachable flag. RESOLUTION ========== To resolve this problem, obtain the latest service pack for Windows NT 4.0. For additional information, please see the following article in the Microsoft Knowledge Base: Q152734 How to Obtain the Latest Windows NT 4.0 Service Pack STATUS ====== Microsoft has confirmed this to be a problem in Windows NT Server version 4.0 Service Packs 3 and 4. This problem was first corrected in Windows NT version 4.0 Service Pack 5. Additional query words: ====================================================================== Keywords : kbnetwork kbWinNT400sp5fix Technology : kbWinNTsearch kbWinNT400search kbWinNTSsearch kbWinNTS400sp4 kbWinNTS400sp3 kbWinNTS400search Version : winnt:4.0 SP3,4.0 SP4 Hardware : ALPHA x86 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2002.