Interview Questions

How do you calculate the number of subnets in a given IP address range?

Calculating the number of subnets in a given IP address

Explain the concept of supernetting.

Supernetting, also known as Classless Inter-Domain Routing (CIDR), is a

What is the purpose of VLSM (Variable Length Subnet Masking)?

Variable Length Subnet Masking (VLSM) is a networking technique used

Describe the steps for troubleshooting MPLS connectivity problems.

Troubleshooting MPLS (Multiprotocol Label Switching) connectivity problems can be a

How do you troubleshoot issues with HSRP or VRRP?

Troubleshooting High Availability (HA) protocols such as Hot Standby Router

What steps would you take to troubleshoot a network experiencing a broadcast storm?

A broadcast storm can significantly impact the performance and stability

Explain the process of troubleshooting QoS problems.

Troubleshooting Quality of Service (QoS) problems involves identifying and resolving

How do you troubleshoot issues with EtherChannel?

1. Verify Configuration Consistency: * Ensure that the EtherChannel configurations match

Describe the troubleshooting steps for a WAN link experiencing high latency.

1. Define the Problem: * Clearly define the problem by gathering

How do you troubleshoot VLAN connectivity issues?

1. Verify Physical Connections: * Ensure that the cables connecting devices