Difference between UDP socket and TCP socket number of connections












0














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 '18 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 '18 at 17:00


















0














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 '18 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 '18 at 17:00
















0












0








0


1





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






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 19 '18 at 16:00









calveeen

7812




7812












  • 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 '18 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 '18 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 '18 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 '18 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 '18 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 '18 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 '18 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 '18 at 17:00














0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53378432%2fdifference-between-udp-socket-and-tcp-socket-number-of-connections%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53378432%2fdifference-between-udp-socket-and-tcp-socket-number-of-connections%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

MongoDB - Not Authorized To Execute Command

in spring boot 2.1 many test slices are not allowed anymore due to multiple @BootstrapWith

Npm cannot find a required file even through it is in the searched directory