![]() UDP on port 1494 thinks that error checking and correction is not necessary or performed in the application, avoiding the overhead of such processing at the network interface level. UDP on port 1494 provides an unreliable service and datagrams may arrive duplicated, out of order, or missing without notice. UDP port 1494 would not have guaranteed communication as TCP. Guaranteed communication over TCP port 1494 is the main difference between TCP and UDP. Only when a connection is set up user's data can be sent bi-directionally over the connection.Īttention! TCP guarantees delivery of data packets on port 1494 in the same order in which they were sent. TCP is a connection-oriented protocol, it requires handshaking to set up end-to-end communications. TCP is one of the main protocols in TCP/IP networks. TCP port 1494 uses the Transmission Control Protocol.
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