Interview Questions

Explain the purpose of a leased line.

A leased line, also known as a dedicated line or

What is a WAN (Wide Area Network)?

A Wide Area Network (WAN) is a type of computer

Describe the function of ICMP (Internet Control Message Protocol).

Internet Control Message Protocol (ICMP) is a network layer protocol

How does DHCP help in IP address management?

Dynamic Host Configuration Protocol (DHCP) is a network protocol used

What is ARP and how does it work?

ARP, which stands for Address Resolution Protocol, is a communication

Explain the concept of supernetting.

Supernetting, also known as route aggregation or route summarization, is

What is the purpose of a subnet mask?

A subnet mask is a 32-bit number that is used

How many hosts can be accommodated in a /28 subnet?

To determine the number of hosts that can be accommodated

Differentiate between a subnet mask and a default gateway.

Subnet Mask: Definition: A subnet mask is a 32-bit number

Explain the purpose of subnetting.

Subnetting is the process of dividing a larger network into