how can i free the port to be used when fopen a udp by function fopen

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CoderMinga
CoderMinga am 12 Sep. 2023
Beantwortet: R am 16 Mai 2024
when i run the ocde :
obj.m_udp = udp(192.168.1.1,'RemotePort',50001,'LocalPort',50002);
fopen(obj.m_udp);
then a error in command view:
error: icinterface/fopen
Unsuccessful open: Address already in use: Cannot bind

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Antworten (1)

R
R am 16 Mai 2024
You can refer to the following troubleshooting steps to make sure that there are no other applications or MATLAB instances running that might be using the same IP address and port.
https://www.mathworks.com/help/instrument/resolve-udp-port-connection-errors.html

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