GTT Communications Network Analyst Interview Questions, Process, and Tips

Networking is the practice of connecting computers and other devices to share resources and information.

• Networking involves the physical connection of devices through cables or wireless connections.

• It also includes the configuration of network settings to enable communication between devices.

• Networking allows for sharing of resources such as files, printers, and internet connections.

• Examples of networking technologies ...read more

OSI layers refer to the Open Systems Interconnection model, which is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven distinct layers.

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

• Each layer has specific functions and interacts with adjacent layers to facilitate communication between dev...read more

MPLS is a protocol used in telecommunications for efficient packet forwarding. Layer 1 troubleshooting involves physical connectivity issues. Routing involves determining the best path for data packets. Switching involves forwarding data packets within a network.

• MPLS (Multiprotocol Label Switching) is a protocol used to efficiently route data packets within a network.

• Layer 1 troubleshooting involves identifying and res...read more