Onextel Media Interview Questions and Answers

VLANs are used to segment network traffic for security and performance purposes.

• VLANs divide a single physical network into multiple virtual networks.

• Each VLAN has its own broadcast domain, reducing network congestion.

• VLANs can be configured on switches by assigning ports to specific VLANs.

• VLAN tagging allows for traffic to be identified and routed to the correct VLAN.

• VLANs can improve network security by isolating sen

Routing protocol is a set of rules used by routers to determine the best path for data packets to reach their destination.

• Routing protocols help routers communicate with each other to share information about network topology.

• They determine the best path for data packets based on factors like hop count, bandwidth, and delay.

• Examples of routing protocols include RIP, OSPF, EIGRP, and BGP.

The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.

• The OSI model stands for Open Systems Interconnection model.

• It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and communicates with the adjacent layers.

• Data is encapsulated and decapsu...read more