Network Devices Wireless LAN Controller, AP, Endpoints, IPS, ISE etc. Explained I CCNA | Lec: 5
Network Devices Wireless LAN Controller, AP, Endpoints, IPS, ISE etc. Explained I CCNA | Lec: 5
About The Video:
Network devices are hardware components that allow computers, servers, and other devices to communicate with each other over a network. These devices can be classified into different categories based on their functionalities and roles in a network. Here are some of the most common network devices with a brief description:
Topics Covered:
Router: A router is a networking device that forwards data packets between computer networks. It determines the best path for data packets to travel and can filter network traffic to improve network performance.
Switch: A switch is a networking device that connects devices together on a local area network (LAN). It can manage and direct network traffic between devices by forwarding data packets to their intended destinations.
Hub: A hub is a simple networking device that connects multiple devices together on a LAN. It does not perform any filtering or management of network traffic and simply broadcasts data packets to all connected devices.
Firewall: A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It can prevent unauthorized access to a network and protect against cyber attacks.
Modem: A modem is a device that converts digital signals from a computer into analog signals that can be transmitted over telephone lines or cable connections. It is used to connect to the Internet or other remote networks.
Access Point: An access point is a device that allows wireless devices to connect to a wired network. It acts as a wireless router and can provide wireless network coverage for a specific area.
Repeater: A repeater is a networking device that amplifies and retransmits network signals to extend the reach of a network. It is used to overcome signal degradation caused by distance or obstacles.
Bridge: A bridge is a device that connects two or more LANs together and forwards data packets between them. It can filter and manage network traffic to improve network performance.
Gateway: A gateway is a networking device that connects two different networks together and acts as an interface between them. It can translate data between different network protocols and manage network traffic.
Network Interface Card (NIC): A NIC is a hardware component that connects a computer or other device to a network. It provides a physical interface for transmitting and receiving data over a network.
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