DS Group Site Head Quality Assurance Interview Questions and Answers

SD-WAN improves WAN performance by optimizing traffic flow, increasing bandwidth efficiency, and enhancing network security.

• SD-WAN utilizes intelligent routing algorithms to optimize traffic flow and reduce latency

• It increases bandwidth efficiency by utilizing multiple connections simultaneously

• SD-WAN enhances network security by encrypting traffic and providing centralized visibility and control

• It allows for dynamic p...read more

Firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

• Firewall acts as a barrier between a trusted internal network and untrusted external network.

• It helps prevent unauthorized access to or from a private network.

• Firewalls can be hardware-based or software-based, and can be configured to block or allow specific traffic.

• Examples of firewalls ...read more

LLD stands for Low Level Design in Networking. It involves detailed design of individual components or modules within a network.

• LLD focuses on the technical specifications of network components.

• It includes detailed diagrams, configurations, and protocols for each component.

• LLD is essential for implementing and maintaining a network infrastructure.

• Examples: designing the architecture of a router, specifying the protocol