2019/12/15/ / Last updated : 2023/5/30/ Gene Cisco Configuring and Verifying VLAN This section describes how to configure and verify VLANs in Cisco. Let’s imagine how VLANs and ports are connected inside the switch by VLAN configuration.
2019/12/8/ / Last updated : 2021/2/16/ Gene Trunk port : Port assigned to multiple VLANs A trunk port is a port that can be assigned to multiple VLANs. When you want to create VLANs across switches, it is efficient to use trunk ports to connect between switches.
2019/12/8/ / Last updated : 2021/2/15/ Gene VLAN behavior The VLAN is very simple. It divides the network by “forwarding Ethernet frames only between ports of the same VLAN”.
2019/12/7/ / Last updated : 2021/2/17/ Gene VLAN Overview This section summarizes the features of VLAN. In particular, you should have a clear understanding of the implications of VLAN for improving security.
2019/12/3/ / Last updated : 2021/2/26/ Gene The need to divide the network VLAN allow Layer 2 switches to divide an Ethernet network. In this article, I will explain in detail about “Why do we need to divide the network?
2019/12/3/ / Last updated : 2021/3/2/ Gene Details of dividing the network This is a detailed explanation of ” dividing a network”. Network division is also easier to understand if you think about it based on the OSI reference model hierarchy.
2019/12/2/ / Last updated : 2021/2/7/ Gene VLAN(Virtual LAN) VLAN(Virtual LAN) VLAN (Virtual LAN) is a technology for dividing a network with Layer 2 switches. By using VL […]
2019/10/16/ / Last updated : 2021/2/8/ Gene Remote management by VTY access (Telnet/SSH) An efficient way to manage remote devices is to use VTY access, which is CLI-based remote access using Telnet or SSH.
2019/10/9/ / Last updated : 2020/9/21/ Gene Preparing for Cisco devices configuration This section describes the preparations for configuring Cisco devices through the CLI.
2019/10/2/ / Last updated : 2021/3/22/ Gene Router – The central device that performs routing A router is a network device that interconnects networks and transfers data between networks. This section provides an overview of network interconnection and data transfer with routers.