Memorize and finish the core network theory - application
This lecture guides those who have learned the basic course of network core theory by memorizing it to understand theories in more depth. It covers more in-depth theories such as NAT technology, the operating principle of Internet routers, load distribution system principles, and VPN technology principles. The goal of this lecture is also to finish it by memorizing it! You can do it!
I'm running a year-end event on my YouTube channel.
Hello students.
I'm Choi Ho-seong, the laid-back developer.
Another year is coming to a close. As always, I'm wrapping up an eventful year and preparing to welcome the new year. While we can't know the future, I think it's good to have hope for the coming new year. 😄
In that spirit, I'm running various events (50~100% discount coupons) on my YouTube channel (https://www.youtube.com/@nullnull_not_eq_null). To participate in the event, simply leave a comment on the video linked below. When leaving a comment, choose the course you want from my courses and request a coupon. Once I see your comment, I'll reply with a coupon. The discount rate is random. 😄

This could be an even better choice than Black Friday discounts. Therefore, I recommend that you watch the video and participate. By watching the video, you can also learn how to take three courses for free, so please be sure to watch it and participate in the event.
Thank you as always. 😄
From NullNull Developer


