반응형 분류 전체보기30 What is a Gateway? - Gateway spoken by the network What I'm going to talk about this time is the gateway in the network. I often hear this, but there are many people who are confused about Gateway. In this session, we're going to give you an example of this gateway to make it easier to understand. 1. What is a Gateway? It's easy to think of it as a door to another network. For example, a network is a house, and if we want to go to the wrong hous.. 2024. 3. 26. Hub & Switch Operating Principles and Differences In this session, we will learn about the operating principles and differences between hubs and switches. Now, hubs are gone, but if you're a network engineer, you should know the operating principles of hubs and switches and the difference between them, right? 1. HUB - Equipment corresponding to 1 layer of OSI 7 Layer - Equipment used before the switch came out (hard to find now) - Ethernet CSMA.. 2024. 3. 25. Understand DHCP concepts and operating principles In this session, we will learn about the concept and operating principles of DHCP. 1. What is DHCP(Dynamic Host Configuration Protocol)? In wired and wireless IP environments, a DHCP server automatically allocates various network information such as a terminal's IP address, subnet mask, default gateway, IP address, DNS server IP address, and lease time to user terminals such as PCs. ※ Strengths .. 2024. 3. 25. NAT Address Translation, Concepts, and Principles of Operation In this session, we're going to talk about address translation NAT in the network. 1. NAT (Network Address Transloation) A system that converts one IP Address (public, external) into one or more IP Addresses for a specific purpose. The private IP band used internally must be changed to a public IP address in order to enable the Internet. Why? Private IP Address: Home-to-home address (Michael's m.. 2024. 3. 22. 이전 1 2 3 4 5 6 7 8 다음 반응형