Off-topic : TCP ports and UDP ports

Seak, Teng-Fong tfseak "at" futurmaster.com
Mon Jan 19 12:12:01 2004


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?
 
    TIA
 
    Seak