The OSI Model or Open Systems Interconnection Model is a logical model which tells us how the network systems are supposed to communicate with each other. It breaks down the different components of network communication into layers. The OSI Model allows various types of network hardware and software to communicate. The OSI model has seven […]
Cisco
A Brief Intro – VLANs
VLAN refers to virtual LANs. We define VLANs to separate the network into different segments. It provides better network management and security. We can assign different VLANs to different users or departments. Commands to create/name a VLAN: To create VLAN 20 config terminal [ to enter into configuration mode] vlan 20 [ it creates VLAN […]