GAIL Network Engineer Interview Questions and Answers

Maths and reasoning , basic aptitude and personal information

Q1. Can you explain the network architecture of your previous organization and describe your responsibilities within that framework?
Ans. 
The network architecture of my previous organization consisted of a centralized data center with multiple branch offices connected via MPLS.
• Centralized data center with redundant core switches and firewalls

• Branch offices connected via MPLS for secure communication

• Implemented VLANs to segregate network traffic

• Configured and maintained routers, switches, and firewalls

• Monitored network performance and security incidents
Answered by AI
Add your answer
Q2. Explain stp
Ans. 
STP stands for Spanning Tree Protocol, a network protocol that ensures a loop-free topology in Ethernet networks.
• STP is used to prevent loops in Ethernet networks by blocking redundant paths.

• It selects a single path for data transmission while blocking others to prevent network loops.

• STP operates by exchanging messages between network switches to determine the most efficient path.

• STP can be improved with enhancements l...read more
Answered by AI
Add your answer
Q3. Explain wireless troubleshooting
Ans. 
Wireless troubleshooting involves identifying and resolving issues with wireless networks.
• Check for physical obstructions that may be blocking the signal

• Verify that the wireless router is properly configured and functioning

• Ensure that the correct network SSID and password are being used

• Check for interference from other electronic devices

• Update firmware and drivers for network devices
Answered by AI
Add your answer

Q1. Formalities documentation Ccna
Add your answer