However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article.
This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request.
The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:. If you do not see your language, it is because a hotfix is not available for that language.
To apply this hotfix, you must be running Windows Server SP2. For more information about how to obtain a Windows Server service pack, click the following article number to view the article in the Microsoft Knowledge Base:.
For example, a client connects to virtual address If the client can't connect to the address specified in the packet, it won't work. The values and Internet key discussed below don't appear in the registry. They must be added manually using the Registry Editor. This section, method, or task contains steps that tell you how to modify the registry.
However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information, see How to back up and restore the registry in Windows. The RPC Port key values discussed below are all located in the following key in the registry:.
Specifies a set of IP port ranges consisting of either all the ports available from the Internet or all the ports not available from the Internet. Each string represents a single port or an inclusive set of ports. For example, a single port may be represented by , and a set of ports may be represented by My question is: which parameter is incorrect? Improve this question. Kiril Kiril 1 1 gold badge 4 4 silver badges 10 10 bronze badges. Add a comment. Active Oldest Votes. Improve this answer.
That did it! Sign up or log in Sign up using Google. Sign up using Facebook. Even though you can configure the port used by the client to communicate with the server, the client must be able to reach the server by its actual IP address.
You cannot use DCOM through firewalls that do address translation e. This is because DCOM stores raw IP addresses in the interface marshaling packets and if the client cannot connect to the address specified in the packet, it will not work.
To do this, visit the following Microsoft Web site:. The values and Internet key discussed below do not appear in the registry; they must be added manually using the Registry Editor. Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it.
Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:. Specifies a set of IP port ranges consisting of either all the ports available from the Internet or all the ports not available from the Internet. Each string represents a single port or an inclusive set of ports.
For example, a single port may be represented by , and a set of ports may be represented by If any entries are outside the range of 0 to , or if any string cannot be interpreted, the RPC runtime treats the entire configuration as invalid. If Y, the ports listed in the Ports key are all the Internet-available ports on that computer.
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