这位朋友的项目中采用了STM32F103芯片和ENC28J60网络适配器，通过SPI实现通信，目标是开发不依赖OS的裸机程序，实现TCP和UDP协议 ...

The current IP address scheme of 32-bit words is fast becoming inadequate. It would appear that 2 32 = 4 294 967 296 combinations of addresses should be enough for everybody, but in practice this is ...

最近工作中遇到某个服务器应用程序 UDP 丢包，在排查过程中查阅了很多资料，我在排查过程中基本都是通过使用 tcpdump 在出现问题的各个环节上进行抓包、分析在那个环节出现问题、针对性去排查解决问题，对症下药，最后终究能够解决问题。但是这种情况 ...

TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) constitute the vast majority of packets the average Internet user sends and receives. Inevitably, errors will at some point work ...

All too often we shy away from the depths of IP protocols, leaving the application vendors such as Microsoft; Wowza Media Systems, LLC; RealNetworks, Inc.; Adobe Systems, Inc.; and others with more ...

Ethernet is a popular communications media chosen for its combination of high throughput, the wellknown TCP/IP sockets application programming interface (API), low-cost hardware, widely available ...

PortExpert is a free application that can give very useful information about all TCP, UDP communications connected to the system and is hence useful to identify potential threats. These days we are ...