Back to basics #4 – NAT and private networks
Reading Time: 4 minutesNAT is the sole reason why we still can use the internet today. With IPv4 limited number of IP addresses, introduction of private networks saved the day. At least until IPv6 takes over the world. Today I am going to take a quick look at what this whole NAT is all about. NAT scene setup
Back to basics #3 – IP
Reading Time: 4 minutesToday we will continue our short review of TCP/IP basics. In the previous article I have just scratched the surface. Today, let’s concentrate on some deeper concepts. All hail IP&CIDR! What are you doing exactly IP? To start with – below I am posting again the layered model of the networking stack (thank you Wikipedia).
Weekly summary #6
Reading Time: 2 minutesSummary of the sixth week of my #SeniorDevRevamp project. Overall summary AWS Dev Associate certification preparation is somehow over. I have finished the course on UDEMY! Bravo me! The plan right now is to concentrate on the wrapping-up, going through mock exams and reading additional content (like whitepapers). Still a lot of work ahead, but