Off-topic : TCP ports and UDP ports

Gonzalo Lopez glm "at" myrealbox.com
Mon Jan 19 13:25:00 2004


El 19 Jan 2004 a las 13:04, Seak, Teng-Fong escribis:

> Off-topic:
>  
>     Are TCP ports and UDP ports are in two different "number space"?  
>     I mean, if a port, say 12345, is open for listening in UDP, can the
>     same number be used for TCP?

Yes. 

In example, the DNS protocol uses both 53/tcp and 53/udp. 

Regards,
 -G.


-- 
Gonzalo Lspez Menindez 
Candas, Asturias, ES.
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