Larsen & Toubro Group Hardware & Networking Engineer Interview Questions and Answers

There are several types of VPNs, including remote access VPN, site-to-site VPN, and client-to-site VPN.

• Remote access VPN allows individual users to connect to a private network remotely.

• Site-to-site VPN connects two or more networks together over the internet.

• Client-to-site VPN enables clients to securely access a private network from a remote location.

• Other types include MPLS VPN, SSL VPN, and IPsec VPN.

• Examples of VP...read more

Network topology refers to the arrangement of nodes and connections in a computer network.

• Network topology determines how devices are connected and communicate with each other.

• Common network topologies include bus, star, ring, mesh, and hybrid.

• Bus topology uses a single cable to connect all devices in a linear fashion.

• Star topology has a central hub or switch connecting all devices.

• Ring topology connects devices in a c...read more

Network topology refers to the arrangement of nodes and connections in a network.

• Bus topology: all devices are connected to a single cable

• Star topology: all devices are connected to a central hub or switch

• Ring topology: devices are connected in a circular loop

• Mesh topology: devices are connected to each other in a decentralized manner

• Tree topology: devices are arranged in a hierarchical structure