If you think untangling shoelaces is complicated, it’s nothing compared to untangling and deciphering the mess of wires and cables your computer use
CISCO CCNP Routing and Switching Course Outlines http://networkexpert.co/ccnp_rs.html
Host/Subnet Table and CIDR/Netmask Converter
osi model - Google Search
One of the best break downs of the OSI model that I have seen today.
Domain Name Service (DNS) resolution process.
THE SCHOOL OF CISCO NETWORKING (SCN): BASIC COLLECTION OF NETWORKING CONCEPTS:
Eco-friendly resin, turquoise flowers, sterling necklace.
Minimalist Engagement Rings
Raw Aquamarine Ring Solid 14K Gold Ring One of a Kind Uncut