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Event ID: 403 Source: DNS

Source
Level
Description
The DNS server could not create a Transmission Control Protocol (TCP) socket. Restart the DNS server or reboot the computer. For the specific error code, see the Record Data page.
Comments
 
As per Microsoft: "The Wsock32.dll might be incompatible with a third party TCP/IP stack. This problem can also occur if the TCP/IP protocol is not bound to the network adapter". See MSW2KDB for additional information.

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