• Free Range Routing - IP routing protocol suite for Linux and Unix platforms which
• VyOS - Open source network operating system that can be installed on physical hardware or a virtual machine on your own server, or a cloud platform.

SD-WAN

• Silver Peak - SD-WAN Solution(Commercial).

SD-WAN

• PiVPN - Simplest OpenVPN setup and configuration, designed for Raspberry Pi.
• Firezone - Open-source VPN server and egress firewall for Linux built on WireGuard. Firezone is easy to set up (all dependencies are bundled thanks to Chef Omnibus), secure, performant, and self hostable.

SD-WAN

• Pi-Hole - Network-wide ad blocking via your own Linux hardware.
• PortNox - Network Access Control as a Service (Commercial)
• Bunny.net - Global Content Delivery Platform

SD-WAN

• GNS3 - Network software emulator that allows the combination of virtual and real devices, used to simulate complex networks.
• Mininet - Instant Virtual Network on your Laptop.
• WANem - Wide Area Network Emulator.
• Ostinato - Packet crafter, network traffic generator and analyzer with a friendly GUI.
• SIPp - Free Open Source test tool / traffic generator for the SIP protocol.
• StarTrinity SIP Tester™ - VoIP monitoring and testing tool, VoIP recorder.
• SafePcap - GDPR and NISTIR 8053 Compliance for your Pcap files.
• pyNTM - a network traffic modeler written in python 3.

SD-WAN

• Packetfabric - Network as a service provider (commercial)
• Prosimo - Autonomous Multi-Cloud Network (commercial)
• Subtelforum Online Map - Submarine cables map
• Megaport - Network as a Service (NaaS) platform (commercial)

SD-WAN

• Netshot - Network configuration and compliance management software.
• Jerikan - a configuration management system for network teams

SD-WAN

• Napalm - Vendor neutral, cross-platform open source project that provides a unified API to network devices.
• pyats - pyATS enable network engineers to perform stateful validation of their device operational status.
• itential.com - Low-Code Automation for Physical, Virtual, and Cloud Networks(commercial).
• Unimus
• Blackbox - Network automation for the hybrid multi-cloud era (commercial).
• Nephio - Nephio’s goal is to deliver carrier-grade, simple, open, Kubernetes-based cloud native intent automation and common automation templates.

SD-WAN

• perfSONAR - Network measurement toolkit designed to provide federated coverage of paths, and help to establish end-to-end usage expectations.
• veryflow - Continuous network verification system.
• Forward Networks - Network Behavior Analysis (Commercial).
• pmacct - Small set of multi-purpose passive network monitoring tools, including Netflow or IPFIX generation.
• LibreNMS - Network monitoring system that supports automatic discovery, alerting, distributed polling and others.
• Observium - Low-maintenance auto-discovering network monitoring platform.

SD-WAN

• cPacket - Performance monitoring solutions that deliver real-time analysis and coverage (Commercial).
• Proxmox Mail Gateway - Open-source email security solution helping you to protect your mail server against all email threats the moment they emerge.
• FastNetMon - DDoS detection tool (Open Source or Commercial).
• Canary - Honeypot solution (commercial).
• CanaryTokens - Free honeytoken.
• Zeek - Zeek is an open source network security monitoring tool.
• DrKeithJones.com - Keith Jones' blog on cyber security and security monitoring.

SD-WAN

• phpipam - Open-source web IP address management application (IPAM).
• netbox - IP address management (IPAM) and data center infrastructure management (DCIM) tool.
• ipfabric - Network Topology Mapping & Visualization (Commercial).

SD-WAN

• VIRL - Virtual Internet Routing Lab by Cisco.
• dCloud - Fully scripted, customizable environments available almost instantly in the cloud for free.
• Cisco DevNet Labs - Cisco's sandboxing environment

SD-WAN

• Celery - Asynchronous task queue/job queue based on distributed message passing. It is focused on real-time operation, but supports scheduling as well.
• ProxMox Virtualiation Platform - Open-source platform for enterprise virtualization that tightly integrates KVM hypervisor and LXC containers, software-defined storage and networking functionality on a single platform, and easily manages high availability clusters and disaster recovery tools with the built-in web management interface.
• telnetmyip.com - Simple service that returns your source IP information in a json format.
• Who is my ISP? - Simple service that shows the ISP of an IP.
• NsLookup.io - Simple service that shows all DNS records for a domain name.
• DNSlookup - Easy DNS lookup Tools
• What is my isp - tool to find ISP name
• Who is my ISP? - Simple service that shows the ISP of an IP.

SD-WAN

• Grafana - Open source software for time series analytics.
• monit - Small Open Source utility for managing and monitoring Unix systems. Monit conducts automatic maintnance and repair and can execute meaningful causal actions in error situations.
• Prometheus - Open-source systems monitoring and alerting toolkit originally built at SoundCloud.
• sensu - Monitor servers, services, application health, and business KPIs. Collect and analyze custom metrics. Get notified about failures before your users do. Give your business the competitive advantage it deserves. (Open Source or Commercial).
• Graylog - Parse and enrich logs, wire data, and event data from any data source (Commercial, Free for less than 5GB/day).

SD-WAN

• ITGlue - IT focused documentation solution (Commercial).

SD-WAN

• Snipe IT - Open Source Asset Management tool.

SD-WAN

• Packet Pushers Podcast - Podcast about data networking by network architects. Deeply technical & unabashedly nerdy.
• Risky Business Podcast - Features news and in-depth commentary from security industry luminaries.
• Software Gone Wild Podcast - Software Gone Wild is focusing on architectures, solutions and technologies that real networking engineers use in production networks.
• Cisco DevNet Basics - Learn network programmability basics.
• Cisco Tools - List of Cisco tools maintained by Cisco.
• Juniper Day One Books - Day One Books cover networking technologies using step-by-step instructions and practical examples written by working engineers

Uncategorized

• Cisco Design Zone
• Cumulus Networks Validated Design Guides
• Juniper Solution Center

SD-WAN

• snabb - Snabb (formerly "Snabb Switch") is a simple and fast packet networking toolkit.