Microsoft KB Archive/838127

= You cannot use Netstat to verify holes in ISA Server 2004 =

Article ID: 838127

Article Last Modified on 2/2/2007

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APPLIES TO


 * Microsoft Internet Security and Acceleration Server 2004 Standard Edition

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SYMPTOMS
On a computer that is running Microsoft Internet Security and Acceleration Server 2004, you cannot use the Netstat command-line tool to verify holes, or IP addresses and ports that are open for network traffic.



CAUSE
The Netstat command-line tool does not show all IP addresses and ports that the computer is listening to on Internet Security and Acceleration Server 2004.



The Fwengmon tool is used to check the state of the firewall. It is available for public download at the following Microsoft Web site:

http://www.microsoft.com/technet/isa/downloads/2004/default.mspx

For more information about the Netstat command-line tool, click the following article number to view the article in the Microsoft Knowledge Base:

331078 The NETSTAT command incorrectly shows ports in listening states

Keywords: kbnofix kbprb KB838127

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