# \#udp

**URL:** https://discourse.julialang.org/tag/udp/1895.md

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## [UDPSocket()](https://discourse.julialang.org/t/udpsocket/137291)

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**Author:** [@ellocco](https://discourse.julialang.org/u/ellocco)\
**Replies:** 4\
**Last updated:** [May 27, 2026, 3:09pm UTC](https://discourse.julialang.org/t/udpsocket/137291 "2026-05-27T15:09:54Z")

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I have severe problems to listen to a port on which an UDP-Socket server sends packages. I see the packages in Wireshark and my Python-Script can see the packages as well. But I struggle to achieve the same in Julia. …

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## [Analysing TRDP-Packets](https://discourse.julialang.org/t/analysing-trdp-packets/136216)

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**Author:** [@ellocco](https://discourse.julialang.org/u/ellocco)\
**Replies:** 0\
**Last updated:** [March 16, 2026, 9:08am UTC](https://discourse.julialang.org/t/analysing-trdp-packets/136216 "2026-03-16T09:08:23Z")

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To listen TRDP-data-packages one can work with the domain software Wireshark and if you copy the library trdp\_spy.dll / trdp\_spy.sh into the base directory of this SW you can analyse TRDP-communication. Now I wonder if…

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## [Error : MethodError(Core.kwcall, ((reuseaddr = true,), Sockets.send, UDPSocket(init), ip"192.168.10.255", 11000,](https://discourse.julialang.org/t/error-methoderror-core-kwcall-reuseaddr-true-sockets-send-udpsocket-init-ip-192-168-10-255-11000/135698)

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**Author:** [@VinodV](https://discourse.julialang.org/u/VinodV)\
**Replies:** 1\
**Last updated:** [February 17, 2026, 2:51pm UTC](https://discourse.julialang.org/t/error-methoderror-core-kwcall-reuseaddr-true-sockets-send-udpsocket-init-ip-192-168-10-255-11000/135698 "2026-02-17T14:51:13Z")

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Hi friends, From a (windows os) souce IP : 192.168.10.10 a unicasted udp message is coming to (rhel Linux OS) destination IP : 192.168.10.40, dest port : 2000 Line : addr, data = recvfrom(recv\_sock) I have written a …