Security and Intelligence Services (India) Interview Questions and Answers

Subnetting is the process of dividing a network into smaller subnetworks.

• It helps in efficient utilization of IP addresses

• It improves network performance and security

• It allows for better management and organization of network resources

• Example: A company with multiple departments can use subnetting to create separate networks for each department

I use various tools for monitoring such as Nagios, Zabbix, PRTG, SolarWinds, and Wireshark.

• Nagios for network, server, and application monitoring

• Zabbix for real-time monitoring and alerting

• PRTG for network monitoring and bandwidth analysis

• SolarWinds for network performance monitoring and troubleshooting

• Wireshark for network protocol analysis

I am open to relocation for the right opportunity.

• I am willing to consider opportunities in various locations

• I am open to discussing relocation packages

• My priority is finding the right fit for my skills and career goals

Thrabshoot accessories are tools and equipment used in the field of network engineering.

• Thrabshoot accessories include cable testers, crimping tools, punch down tools, and cable management solutions.

• These accessories are used for troubleshooting network connectivity issues, installing and terminating cables, and organizing cable infrastructure.

• Examples of Thrabshoot accessories are cable testers like Fluke Networks CableIQ, crimping tools like Klein Tools Pass-Thru Modular Cr...read more

I have 5 years of experience in the network field.

• I have worked with various network devices such as routers, switches, firewalls, and load balancers.

• I have experience in designing and implementing network solutions for small to large-scale organizations.

• I have knowledge of network protocols such as TCP/IP, OSPF, BGP, and VLANs.

• I have experience in troubleshooting network issues and providing solutions to ensure network availability and reliability.

• I have worked with network ...read more

The question is asking about the routers that are being configured.

• The question is asking for specific router configurations.

• Provide details about the routers that have been configured.

• Examples: Cisco ISR 4000 series, Juniper MX series, etc.

OSPF is a link-state routing protocol used to exchange routing information within a single autonomous system.

• OSPF uses Dijkstra's algorithm to calculate the shortest path to a destination network.

• It supports VLSM and CIDR.

• It uses multicast address 224.0.0.5 to send updates to all OSPF routers.

• It has a hierarchical design with backbone area (Area 0) and other areas connected to it.

• It uses cost as a metric to determine the best path to a destination network.

SNMP tool is a protocol used to monitor and manage network devices remotely.

• SNMP stands for Simple Network Management Protocol

• It allows network administrators to manage network performance, find and solve network problems, and plan for network growth

• SNMP tools can be used to monitor network devices such as routers, switches, servers, printers, and more

• Examples of SNMP tools include SolarWinds, Nagios, and PRTG