I just checked the UDP primitives in LabVIEW 6 and they return UDP connection IDs.
Perhaps you could open your LV5 UDP VIs in LV6, right click on the offending primitives that
are returning TCP/IP connection IDs and "Replace" them with new LV6 versions.
Alan
"Brian Bean" wrote in message news:506500000008000000081C0000-986697009000@quiq.com...
> When I convert VIs I developed in LabVIEW 5.1 that use LabVIEW's UDP
> functions to LabVIEW 6, the connection ID converts to a TCP/IP network
> connection instead of a UDP network connection. Is there anyway to
> make it default to a UDP network connection?
>
> Thanks.
> Brian