Network Engineering

HopCount: Serious Network Diagnostics on AndroidJul 2026 RouterGODS In the Age of Raw Community CollaborationFeb 2026 Network Notepad: A Hands-On Diagramming Tool for Network Design and DocumentationApr 2025 Important LinksNov 2020 IPv4 Subnetting: A Quick OverviewNov 2020 Ports: Communication EndpointNov 2020 BGP Commands Cheatsheet: Cisco, Juniper, Alcatel, Huawei Reference GuideNov 2020 OSPF Quick CommandsNov 2020 List of Administrative Distances (AD) of IP routing ProtocolsNov 2020 OSPF (Open Shortest Path First): Quick Reference NotesNov 2020 BGP (Border Gateway Protocol): Quick Reference NotesNov 2020 Best Organizations Hiring for Networking & Security ProfileNov 2020 Core Networking Interview QuestionsNov 2020 Important Interview QuestionsOct 2020 Different Vendor, Different Command LineOct 2020