Search Articles — Sudonull

Search Results

In this project

ICMP tunnel in the Linux kernel: TCP/UDP encapsulation

https://sudonull.com/icmp-tunnel-in-the-linux-kernel-tcp-udp-encapsulation

How to implement an ICMP tunnel in the Linux kernel for TCP/UDP traffic encapsulation. Code analysis, Netfilter hooks and working with sk_buff. Useful for middle/senior developers.

Go TUN UDP relay: YAML config and code

https://sudonull.com/go-tun-udp-relay-yaml-config-and-code

Implement a network relay on Go with TUN/TAP and UDP tunnels. YAML config, protocol with MD5+timestamp, iperf3 benchmarks 925 Mbit/s. Code and examples for middle/senior dev.

ONYX messenger: E2EE and LAN without internet

https://sudonull.com/onyx-messenger-e2ee-and-lan-without-internet

Self-hosted ONYX on Flutter with XChaCha20-Poly1305 and UDP discovery. Deploy the server, set up LAN mode. Ideal for developers: architecture, code, security. Read details.

Traceroute on Rust: how route tracing works

https://sudonull.com/traceroute-on-rust-how-route-tracing-works

Breaking down the traceroute implementation on Rust. How TTL and ICMP create a network map. Code with explanations for network engineers and developers.

From the web

User Datagram Protocol - Wikipedia

https://en.wikipedia.org/wiki/User_Datagram_Protocol

Toggle the table of contents User Datagram Protocol

User Datagram Protocol - GeeksforGeeks

https://www.geeksforgeeks.org/computer-networks/user-datagram-protocol-udp/

5 days ago · UDP is a transport layer protocol that provides fast, connectionless, and lightweight communication between processes. …

What is UDP? - Cloudflare

https://www.cloudflare.com/learning/ddos/glossary/user-datagram-protocol-udp/

The User Datagram Protocol, or UDP, is a communication protocol used across the Internet for especially time-sensitive …

List of TCP and UDP port numbers - Wikipedia

https://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers

TCP vs. UDP - GeeksforGeeks

https://www.geeksforgeeks.org/computer-networks/differences-between-tcp-and-udp/

Mar 28, 2026 · TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) are two core protocols of the Transport …

User Datagram Protocol (UDP) Packet Header - NetworkLessons.com

https://networklessons.com/ip-routing/user-datagram-protocol-udp-packet-header

The UDP header is a 8-byte structure that defines port numbers, packet length, and optional checksum for unreliable datagram delivery.

UDP Protocol Explained: Datagram Structure, Use Cases & TCP vs UDP ...

https://justprotocols.com/protocols/udp

Complete guide to the UDP (User Datagram Protocol). Learn how UDP works as a connectionless, low-latency transport protocol. …

What Is User Datagram Protocol (UDP)? | Fortinet

https://www.fortinet.com/resources/cyberglossary/user-datagram-protocol-udp

User Datagram Protocol (UDP) is a protocol used for communication throughout the internet. Learn how UDP works, the difference …

UDP_百度百科

https://baike.baidu.com/item/udp/571511

UDP(User Datagram Protocol,用户数据报协议)是在一组互连的计算机网络环境中提供分组交换计算机通信的数据报模式。 该协 …

TCP vs. UDP — What's the Difference and Which Protocol is Faster?

https://www.freecodecamp.org/news/tcp-vs-udp

Jun 28, 2021 · UDP, or User Datagram Protocol, is another one of the major protocols that make up the internet protocol suite. UDP …

Trending Now