You receive an "HTTP 502 Proxy Error - The ISA Server requires a secure channel connection" error message when you install security update MS05-034 for ISA Server 2000 (903236)
The information in this article applies to:
- Microsoft Internet Security and Acceleration Server 2000
SYMPTOMSAfter you install security update MS05-034 for Microsoft Internet Security and Acceleration (ISA) Server 2000, you no longer have outgoing Internet access. In this scenario, you receive an error message that is similar to the following: HTTP 502 Proxy Error - The ISA Server requires a secure channel connection to fulfill the request. ISA Server is configured to respond to outgoing secure (that is, Secure Sockets Layer (SSL)) channel requests. (12211) Internet Security and Acceleration Server. CAUSEThis problem occurs if the following conditions are true: - You install security update MS05-034 for ISA Server 2000.
- The Basic authentication option is enabled on the outgoing Web proxy listener.
RESOLUTIONHotfix informationA supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next Internet Security and Acceleration Server 2000 service
pack that contains this hotfix. To resolve this problem immediately, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site: Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question. PrerequisitesYou must have ISA Server 2000 Service Pack 2 installed. Restart requirementYou do not have to restart the computer after you apply this hotfix. Hotfix replacement informationThis hotfix does not replace any other hotfixes. File information
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.
Date Time Version Size File name
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06-Jul-2005 05:19 3.0.1200.431 402,424 W3proxy.exe
STATUSMicrosoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Modification Type: | Minor | Last Reviewed: | 10/12/2006 |
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Keywords: | kbQFE kbfix kbbug kbHotfixServer kbpubtypekc KB903236 kbAudITPRO |
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