WebJun 18, 2024 · Can two different sockets bind same port? Yes. Multiple listening TCP sockets, all bound to the same port, can co-exist, provided they are all bound to different … WebMar 13, 2013 · Multiple servers (processes or threads) can bind to the same port if they each set the option as follows: int sfd = socket (domain, socktype, 0); int optval = 1; setsockopt (sfd, SOL_SOCKET, SO_REUSEPORT, &optval, sizeof (optval)); bind (sfd, (struct sockaddr *) &addr, addrlen);
Can multiple UDP sockets bind to same port? – Quick …
WebMar 31, 2016 · If you have only one listening thread and one sending thread on the same port you are ok. But if more then make one thread listen to the port and push whatever received into queue. Other threads should read from the queue. Share Improve this answer Follow answered Mar 31, 2016 at 20:14 Riad Baghbanli 3,072 1 12 18 WebJul 6, 2012 · 1 Answer. A TCP connection is actually identified by the tuple: (source_address, source_port, destination_address, destination_port). So as long as one of these is different there is no problem. In practice, what you say happens when a program listens for connections in a given port: any new connection is created with the same … peter pan tickets houston texas
tcp - Can two different applications bind the same port …
WebOct 12, 2012 · Currently, the whole system communicates on a single UDP port. This works fine between instances of the program running on separate machines, as these all have unique IP addresses, and thus unique socket connections. The problem is running multiple instances on a single machine. In this case, only the first instance of the program gets a … WebParent article: [PATCH 0/5]: soreuseport: Bind multiple sockets to the same port . Hello! I'm not quite understand the issue with 3WHS and SO_REUSEPORT. How is that … WebMay 11, 2011 · As you've noted, as long as you set the SO_REUSEADDR socket option on both sockets, and neither of them is listening, then the bind () will not fail - they can both be bound to the same local address. Packets are delivered correctly, because one socket is connected to one peer address, and the other socket is connected to another. star princess cruise ship location