WebThe op explicitly says "multiple multicast sources on the same port". This means a single socket has to be used. You cannot really bind multiple sockets to the same port. Setting mc_all to 0 does not allow you to separate multicast streams sent to the same port. – Johannes Overmann Sep 21, 2024 at 16:10 1 WebApr 17, 2024 · You will have to bind the socket in both processes with the SO_REUSEPORT option. If you don't specify this option in the first process, binding in the second will fail. Likewise, if you specify this option in the first but not the second, binding in the second will fail.
bind() - how to call bind() multiple times on the same socket
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 … WebAug 8, 2013 · A raw socket can be bound to a specific local address using the bind (2) call. If it isn't bound all packets with the specified IP protocol are received. In addition a RAW socket can be bound to a specific network device using SO_BINDTODEVICE; see socket (7). You cannot bind a raw socket to a specific port because "port" is a concept in TCP … read tbt version fail retry
Can two sockets bind same port? – Technical-QA.com
WebMay 27, 2024 · Binding Multiple Sockets To The Same Port – Interpreted Dance Binding Multiple Sockets To The Same Port May 27, 2024 By Jamison Dance I’ve been a professional developer for about a decade, but there are tons of things I still don’t know. That is part of what is rad about software: there are so many things to learn! 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. 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 read tattered by devney perry online for free