DOCUMENT:Q185706 19-SEP-1999 [sna] TITLE :FTP-AFTP Gateway Does Not Work with IIS 4.0 PRODUCT :Microsoft SNA Server PROD/VER:WINDOWS:4.0,4.0 SP1 OPER/SYS: KEYWORDS:kbbuglist ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft SNA Server, versions 4.0, 4.0 SP1 ------------------------------------------------------------------------------- SYMPTOMS ======== When you copy Ftpsvc2.dll from the Sna\System folder to the Windows\System32\Inetsrv folder and then starting the FTP service, the following errors will be reported. A system error has occurred. System error 127 has occurred. The specific procedure could not be found. CAUSE ===== There are two different Ftpsvc2.dll files, one for Internet Information Server (IIS) 2.0 and IIS 3.0, and the other for IIS 4.0. Using the IIS 2.0/3.0 Ftsvc2.dll with IIS 4.0 results in the error described above. STATUS ====== Microsoft has confirmed this to be a problem in SNA Server version 4.0. This problem has been corrected in the latest U.S. Service Pack for SNA Server version 4.0. For information on obtaining the Service Pack, query on the following word in the Microsoft Knowledge Base (without the spaces): S E R V P A C K MORE INFORMATION ================ In order to use the FTP-AFTP Gateway with IIS 4.0, the IIS 4.0 version of ftpsvc2.dll has to be copied into the Windows\System32\Inetsrv directory. SNA Server 4.0 SP1 includes the correct ftpsvc2.dll for use with IIS 4.0 in the following directory: \Server\i386\System\Gateway\IIS40 However, after applying the IIS 4.0 version of Ftpsvc2.dll, System Error 127 may continue to occur. If this occurs, the following files also need to be updated: Infocomm.dll W3svc.dll The Ftpsvc2.dll included with SNA Server 4.0 SP1 has a version number of 4.02.0638. The other files listed should be at the same version as Ftpsvc2.dll. These particular updates to IIS 4.0 are discussed in the following Knowledge Base article: Q183283 Title: IE Through Proxy Server to IIS May Stop on Page with Scripts Additional query words: ====================================================================== Keywords : kbbuglist Technology : kbAudDeveloper kbSNAServSearch kbSNAServ400 kbSNAServ400SP1 Version : WINDOWS:4.0,4.0 SP1 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 1999.