Difference between UDP socket and TCP socket number of connections











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Since UDP sockets are identified by (dst IP, dst Port), is it correct to assume that a client can only send packets through one UDP socket to a particular application process ( assuming the application process uses one port ) running on the server side ? Whereas in TCP, because TCP sockets can be identified by (src IP , src port , dst IP , dst port ), there can be multiple TCP connections to the same dst port on the server side, with each TCP socket on the client side using a different source port. Hope this question doesnt sound weird.










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  • The number of connections would certainly be different because UDP does not use connections, and it it will always have no connections, but TCP only uses connections. See this answer.
    – Ron Maupin
    Nov 19 at 16:11










  • I think that is basically correct. I'm not sure if there is a practical difference though.
    – James K Polk
    Nov 19 at 17:00

















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Since UDP sockets are identified by (dst IP, dst Port), is it correct to assume that a client can only send packets through one UDP socket to a particular application process ( assuming the application process uses one port ) running on the server side ? Whereas in TCP, because TCP sockets can be identified by (src IP , src port , dst IP , dst port ), there can be multiple TCP connections to the same dst port on the server side, with each TCP socket on the client side using a different source port. Hope this question doesnt sound weird.










share|improve this question






















  • The number of connections would certainly be different because UDP does not use connections, and it it will always have no connections, but TCP only uses connections. See this answer.
    – Ron Maupin
    Nov 19 at 16:11










  • I think that is basically correct. I'm not sure if there is a practical difference though.
    – James K Polk
    Nov 19 at 17:00















up vote
0
down vote

favorite
1









up vote
0
down vote

favorite
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Since UDP sockets are identified by (dst IP, dst Port), is it correct to assume that a client can only send packets through one UDP socket to a particular application process ( assuming the application process uses one port ) running on the server side ? Whereas in TCP, because TCP sockets can be identified by (src IP , src port , dst IP , dst port ), there can be multiple TCP connections to the same dst port on the server side, with each TCP socket on the client side using a different source port. Hope this question doesnt sound weird.










share|improve this question













Since UDP sockets are identified by (dst IP, dst Port), is it correct to assume that a client can only send packets through one UDP socket to a particular application process ( assuming the application process uses one port ) running on the server side ? Whereas in TCP, because TCP sockets can be identified by (src IP , src port , dst IP , dst port ), there can be multiple TCP connections to the same dst port on the server side, with each TCP socket on the client side using a different source port. Hope this question doesnt sound weird.







sockets networking udp






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asked Nov 19 at 16:00









calveeen

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  • The number of connections would certainly be different because UDP does not use connections, and it it will always have no connections, but TCP only uses connections. See this answer.
    – Ron Maupin
    Nov 19 at 16:11










  • I think that is basically correct. I'm not sure if there is a practical difference though.
    – James K Polk
    Nov 19 at 17:00




















  • The number of connections would certainly be different because UDP does not use connections, and it it will always have no connections, but TCP only uses connections. See this answer.
    – Ron Maupin
    Nov 19 at 16:11










  • I think that is basically correct. I'm not sure if there is a practical difference though.
    – James K Polk
    Nov 19 at 17:00


















The number of connections would certainly be different because UDP does not use connections, and it it will always have no connections, but TCP only uses connections. See this answer.
– Ron Maupin
Nov 19 at 16:11




The number of connections would certainly be different because UDP does not use connections, and it it will always have no connections, but TCP only uses connections. See this answer.
– Ron Maupin
Nov 19 at 16:11












I think that is basically correct. I'm not sure if there is a practical difference though.
– James K Polk
Nov 19 at 17:00






I think that is basically correct. I'm not sure if there is a practical difference though.
– James K Polk
Nov 19 at 17:00



















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