- What is IPv6 ? Why should we care?
- How does ping work ? What about traceroute ?
- I type http://www.yahoo.com in my browser’s URL bar and I press enter. What happens ? (discuss at every OSI layer – Physical, data link, network, transport, session, presentation, application)
- DNS & anycast, IP, UDP, routing, BGP, TCP, HTTP, transparent proxy
- What is BGP?
- What’s a PTR in DNS? Why should we care?
- What if I change from http://www.yahoo.com to https://www.yahoo.com ?
- Public/private certificates, CAs, proxying, MiTM, etc.
- What happens when I press the send button in my email client ?
- How do we prevent bots crawling ? How would you deal with a syn flood ?
- How many hosts in a /24 network? What about a /22 ?
- What is the difference between DNAT and SNAT ? When do you use either ?
- What is a virtual IP address? What is a cluster?
- What is IPv6 ? Why should we care?
Mentor for DevOps - DevSecOps - SRE - Cloud - Container & Micorservices at Software AG
Join my following certification courses...
- DevOps Certified Professionals (DCP)
- Site Reliability Engineering Certified Professionals (SRECP)
- Master in DevOps Engineering (MDE)
- DevSecOps Certified Professionals (DSOCP)
URL - https://www.devopsschool.com/certification/
My Linkedin - https://www.linkedin.com/in/rajeshkumarin
- DevOps Certified Professionals (DCP)
- Site Reliability Engineering Certified Professionals (SRECP)
- Master in DevOps Engineering (MDE)
- DevSecOps Certified Professionals (DSOCP)
URL - https://www.devopsschool.com/certification/
My Linkedin - https://www.linkedin.com/in/rajeshkumarin
Latest posts by Rajesh Kumar (see all)
- Elastic Tutorials: Collects Docker metrics and logs using Elastic Agent - November 20, 2023
- Artifactory Tutorials: Setup Docker repository and push/pull images? - November 16, 2023
- Launch Your DevOps Career with Azure! 🚀 - November 16, 2023
