Guides and tutorials from Network Admin Journey.
Routing & Switching VLANs are the backbone of every well-organized switched network, yet small mistakes with trunks and native VLANs cause some of the most confusing outages.…
Routing & Switching OSPF is the interior routing protocol you will meet in almost every enterprise network. This practical guide explains areas, LSA types, neighbor states and…
Routing & Switching BGP is the protocol that glues the internet together, and sooner or later every network admin has to touch it. Learn how eBGP and…
Automation Network automation does not start with a platform purchase. It starts with one script that saves you an hour, a playbook you can run…
Fundamentals IPv6 is already running on most of your endpoints, whether you planned it or not. This guide covers the address types, prefix planning, SLAAC…