rs-232 and tcp/ip,udp communication

hello 

everyone,

             i want to know , is it possible to establish multiple communication in one vi? multiple communication means, i want to establish rs-232,TCP/IP,UDP and same in more than one time in same VI. is it possible?  possible means give me some idea. which structure is good for this???? please help me i am waiting for your valuable reply.

                                         thank you

regards

basavaraj.