Implementing Gigabit Ethernet Communication with UDP on FPGA

Overview of the UDP Protocol The User Datagram Protocol (UDP) is a fundamental transport layer protocol in the OSI model, offering an unreliable, connectoinless communication service. Defined in IETF RFC 768, UDP operates over IP and uses a simple header format. Its protocol number in IP packets is 17 (0x11). Packet Strucutre In Ethernet commun ...

Posted on Tue, 18 Aug 2026 16:57:20 +0000 by Shit4Brains

Direct Ethernet Interface Operations in C: Opening, Configuring, Reading, Writing, and Closing

Performing low-level Ethernet interface operations in C involves direct system calls and network device control, requiring administrative privileges and a deep understanding of the operating system and network stack. Accessing the Interface Accessing an Ethernet interface typically involves obtaining permissions to configure and manipulate it. ...

Posted on Sat, 09 May 2026 17:33:39 +0000 by dillonit

FPGA Implementation of ARP Protocol Using MII Interface

Role of ARP in Network CommunicationWhen a host initiates network communication, the application layer is aware of the destination IP address and port number but lacks knowledge of the target's hardware (MAC) address. Since network interface cards process incoming packets at the physical layer first, any frame with a mismatched destination MAC ...

Posted on Fri, 08 May 2026 04:57:53 +0000 by Smee