2011年9月18日 · I understand that UDP resides on the transport layer and IP on the internet layer. I also get that they're both connectionless and unreliable. Then what is the point of UDP …

ネットワーク系の用語で TCP/IP という表記はよく目にしますが UDP/IP という表記はあまり見ません。 TCP も UDP も、どちらも IP ネットワーク上で実装されているプロトコルなのに …

2011年6月16日 · In order to send/receive a broadcast address, you need to define your broadcast address (broadcast IP address and port number). For example: 192.168.2.255 and port …

For some reason I am having a hard time sending and receiving data from the same socket. Anyways here is my client code: var client = new UdpClient(); IPEndPoint ep = new …

2010年6月17日 · I have a UDP socket that is bound to INADDR_ANY to listen to packets on all the IPs my server has. I'm sending out replies through the same socket. Right now the server …

2012年5月22日 · Each multicast IP maps to a multicast ethernet address. When you use a socket to send to a specific multicast IP, the destination MAC address on the ethernet frame is set to …

2016年8月2日 · Can UDP packet be fragmented to several smaller ones if it exceeds MTU? It seems that MTU fragmentation is about IP layer so I think it can. If so, what is the …

2016年5月17日 · Datagrams are the IP packets that provide a quick and unreliable service like UDP, and all IP packets are datagrams; [4] however, at the TCP layer, what is termed a TCP …

Your code works as is for me. I'm verifying this by using netcat on Linux. Using netcat, I can do nc -ul 127.0.0.1 5005 which will listen for packets at: IP: 127.0.0.1 Port: 5005 Protocol: UDP That …

I run the server code below to open a UDP socket. I have two network interfaces on my linux machine and two interfaces are connected to two different networks. I would like the program …