DOCUMENT:Q135587 29-OCT-1999 [win3x] TITLE :TCP/IP-32 3.11a May Produce IP Broadcast Storm PRODUCT :Microsoft Windows 3.x Retail Product PROD/VER:WINDOWS:3.11; :3.11,3.11a OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows for Workgroups version 3.11 - Microsoft TCP/IP-32 for Windows for Workgroups, versions 3.11, 3.11a ------------------------------------------------------------------------------- SYMPTOMS ======== If your HOSTS file contains incorrect IP address syntax and you PING the host computer by name, a broadcast storm can occur. You may receive several ICMP echo replies. An example of an incorrect IP address syntax is as follows: 157.54..65.212 myhosts CAUSE ===== Given the above example, when you PING myhosts, TCP/IP-32 3.11a sends ICMP echo requests to the address of 255.255.255.255 (broadcast). RESOLUTION ========== Microsoft has confirmed this to be a problem in TCP/IP-32 for Windows for Workgroups version 3.11a. This problem was corrected in TCP/IP-32 for Windows for Workgroups version 3.11b. Additional query words: prodtcp32 3.11 3.11a wfw wfwg ====================================================================== Keywords : Technology : kbAudDeveloper kbTCPIPSearch kbWFWSearch kbZNotKeyword3 kbWFW311 kbTCPIP311 kbTCPIP311a Version : WINDOWS:3.11; :3.11,3.11a ============================================================================= 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 1999.