Article ID: 194171 - Last Review: October 31, 2006 - Revision: 1.1 App Request UDP Only, "Netstat -an" Displays TCP and UDPThis article was previously published under Q194171 SYMPTOMS
Winsock applications can specify what UDP ports they listen on. You can use
the NETSTAT utility with the -an option to display the status of a socket.
However, NETSTAT -an may display both UDP and TCP listening on the same
socket when only UDP is bound to the socket.
NETSTAT [-a] [-n]
-a Displays all connections and listening ports. Server-side
connections are normally not shown.
-n Displays addresses and port numbers in numerical form.
CAUSE
This behavior does not affect socket connections, but is simply a display.
problem.
STATUS
Microsoft has confirmed this to be a problem in Windows NT version 4.0.
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