"My ping to Google suddenly goes from 12ms to 300ms every few minutes."
Computer Networking Bible: [3 in 1] The Complete Crash Course Computer Networking Bible- 3 In 1 - The Complet...
By the end, you can design a simple LAN, configure a home router manually, and begin troubleshooting connectivity issues like an entry-level network admin. "My ping to Google suddenly goes from 12ms
You can read it cover-to-cover or jump directly to the section that solves your problem right now: "Why is my ping so high?" or "How do I set up a guest network that can't see my files?" you can design a simple LAN