Network+ Exam
OBJ 1.2 - NETWORK COMPONETS
October 29, 2025
- #network+
OBJ 1.2 - NETWORK COMPONETS
Clients - Devices users will access the netowk with.
Servers - provide resources to the network.
Hubs- Older network devices that connect other devices like clients and servers, they broadcast all packets to all devices. they are old —- > bridge —- > Switch
Switch - Layer 2 “Smarter Hubs” more security and more bandwidth utilization only forward to desired point.
WAP Wireless Access point. Allow wireless devices to connect to the network.
Routers- Layer 3, used to connect different networks together.
Firewalls - Security barriers between internal networks and the external world.
Load Balancers - Devices or software that ditribute traffic to other servers.
Proxy acts as an intermediary between a device and the internet. enhanced privacy and security.
IDS trusion detection system , IPD Intrusion prevention system not only detects threats but also blocks.
Controllers- Software defined network. Central uints used to manage flow control.
NAS - Network attached Storage - Dedicated file storage system that provides datat to a hetrogeneous set of user.
Storage Area Network - High spceed network that provides access to consliidaetd block level data stoage.
Media - Physical materials used to transmit the data .
WAN links. Wide Area network link. - Used to connet networks oer large geographical areas.