VLANs, trunking, OSPF, BGP and everything that moves packets between hosts and networks.
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…