Ryo Nakamura

netmiko_mcp. Netmiko MCP Server

wezterm. A GPU-accelerated cross-platform terminal emulator and multiplexer written by @wez and implemented in Rust

mcmpq.h. Ultra-high-performance, static, brutalist, single-header, multi-producer multi-consumer queue library in 80 lines of C11. Thread-safe, lock-free multithreading, with minimal overhead. A celebration of the brutalist coding style. Lovingly inpired by Erik Rigtorp's MCMPQuene.

ip2asn. A utility to quickly map IP addresses to their respective ASN

kperf. TCP and TLS performance testing tool.

oha. Ohayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation.

liburing. Library providing helpers for the Linux kernel io_uring support

loti-examples. Source code for example programs from Lord of the io_uring guide

lima. Linux virtual machines, with a focus on running containers

flowgrind. Advanced TCP traffic generator for Linux, FreeBSD, and Mac OS X

zenv. Enhanced env command to set environment variable by various method

envchain. Environment variables meet macOS Keychain and gnome-keyring <3

freebsd-vm. Use FreeBSD in github actions

cloudping.co. AWS Inter-Region Latency Monitoring

SkiffOS. Any Linux distribution, anywhere.

tio. A serial device I/O tool

debian_based_firmware. Build OpenBlocks series (http://openblocks.plathome.com/) linux firmware, based by Debian GNU/Linux.

pystemd. A thin Cython-based wrapper on top of libsystemd, focused on exposing the dbus API via sd-bus in an automated and easy to consume way.

mutil. Multi-threaded cp and md5sum based on GNU coreutils

conan. Conan - The open-source C and C++ package manager

ufw-docker. To fix the Docker and UFW security flaw without disabling iptables

tridactyl. A Vim-like interface for Firefox, inspired by Vimperator/Pentadactyl.

eNMS. An enterprise-grade vendor-agnostic network automation platform.

ethq. Ethernet NIC Queue stats viewer

hpn-ssh. HPN-SSH based on OpenSSH

linux-network-performance-parameters. Learn where some of the network sysctl variables fit into the Linux/Kernel network flow. Translations: 🇷🇺

netmiko. Multi-vendor library to simplify Paramiko SSH connections to network devices

looking-glass. Easy to deploy Looking Glass

cli. 🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

v86. x86 PC emulator and x86-to-wasm JIT, running in the browser

modern-unix. A collection of modern/faster/saner alternatives to common unix commands.

rust_echo_bench. rust echo server benchmark

lsquic. LiteSpeed QUIC and HTTP/3 Library

pciebench-netfpga. pcie-bench code for NetFPGA/VCU709 cards

rdma-core. RDMA core userspace libraries and daemons

khook. Linux Kernel hooking engine (x86)

lurker. Scalable security network sensor as low interaction honeypot

nemesis. A command-line network packet crafting and injection utility

switchtec-user. Userspace code for the Microsemi PCIe switch

dropwatch. user space utility to interface to kernel dropwatch facility

npf. NPF: packet filter with stateful inspection, NAT, IP sets, etc.

end.ac. SRv6 function of multi-tenant proxy by SRH caching over AF_XDP

quicly. A modular QUIC stack designed primarily for H2O

dpdk-ans. ANS(Accelerated Network Stack) on DPDK, DPDK native TCP/IP stack.

post-mortems. A collection of postmortems. Sorry for the delay in merging PRs!

unvme-zynq. User Space NVMe Driver (modified for use on Zynq UltraScale+ MPSoC)

udmabuf. User space mappable dma buffer device driver for Linux.

vfio-e1000. Simple Intel 1GbE network driver implementation using VFIO.

Freeflow. High performance container overlay networks on Linux. Enabling RDMA (on both InfiniBand and RoCE) and accelerating TCP to bare metal performance. Freeflow requires zero modification on application code/binary.

linux-kernel-module-cheat. The perfect emulation setup to study and develop the Linux kernel, kernel modules, QEMU, gem5 and x86_64, ARMv7 and ARMv8 userland and baremetal assembly, ANSI C, C++ and POSIX. GDB step debug and KGDB just work. Powered by Buildroot and crosstool-NG. Highly automated. Thoroughly documented. Automated tests. "Tested" in an Ubuntu 24.04 host.

warp17. The Stateful Traffic Generator for Layer 1 to Layer 7

exabgp. The BGP swiss army knife of networking

Portspoof. Portspoof

pexpo. :computer: Terminal sending ping tool written in Go.

pyroute2. Python Netlink and PF_ROUTE library — network configuration and monitoring

MoonGen. MoonGen is a fully scriptable high-speed packet generator built on DPDK and LuaJIT. It can saturate a 10 Gbit/s connection with 64 byte packets on a single CPU core while executing user-provided Lua scripts for each packet. Multi-core support allows for even higher rates. It also features precise and accurate timestamping and rate control.

vim-vixen. Accelerates your web browsing with Vim power!!

blackip. IPv4 Blacklist for Ipset or Squid-Cache

dnsdiag. DNS Measurement, Troubleshooting and Security Auditing Toolset

zebra. routing protocol daemon

frr. The FRRouting Protocol Suite

lurker-cpp. Lurker monitors an incoming network TCP SYN packet to invalid port number, and will respond a TCP SYN-ACK packet to collect packet payload from attacker

yabgp. :bowtie:Yet Another BGP Python Implementation

napalm. Network Automation and Programmability Abstraction Layer with Multivendor support

sshuttle. Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS tunneling.

lagopus-next-virtio. C

connectal. Connectal is a framework for software-driven hardware development.

pyang. An extensible YANG validator and converter in python

plotnetcfg. Tool to visualize network config

neper. neper is a Linux networking performance tool.

ipgen. interactive packet generator

dce-python-sdn. Python

network-testing. Network Testing Tools for testing the Linux network stack

mtr. Official repository for mtr, a network diagnostic tool

netmap. Automatically exported from code.google.com/p/netmap

wiki. Verilog

OpenStack-Icehouse-Installation. In this installation guide, we cover the step-by-step process of installing Openstack Icehouse on Ubuntu.

free-programming-fonts. A demonstration of beautiful fonts for people who love to code

lagopus. Yet another SDN / OpenFlow software switch

py-junos-eznc. Python library for Junos automation

mtcp. mTCP: A Highly Scalable User-level TCP Stack for Multicore Systems

overleaf. A web-based collaborative LaTeX editor

pythonz. Python installation manager supporting CPython, Stackless, PyPy and Jython

libcuckoo-c. High-performance Concurrent Cuckoo Hashing Library

contrail-vrouter. Contrail Virtual Router

pimd. PIM-SM/SSM multicast routing for UNIX and Linux

build-iso. Top-level build system for VyOS

net-next-sim. **Note**: sim-ns3-dev-branch is no longer updated while other branches will be remained. further development will be on libos-nuse/net-next-nuse (https://github.com/libos-nuse/net-next-nuse) . ns-3 Direct Code Execution with Linux kernel

quine-relay. An uroboros program with 100+ programming languages

gdnsd. Authoritative DNS Server

trema-book. TremaによるOpenFlowプログラミング解説本

lix. Linux kernel based LISP(Locator/ID Separation Protocol) implementation