SecureW2 Network Engineer Interview Questions and Answers

Coding test contains 2 questions

Q1. What is Routing
Ans. 
Routing is the process of selecting the best path for network traffic to reach its destination.
• Routing involves determining the optimal path for data packets to travel from the source to the destination.

• Routers use routing tables to make decisions on how to forward packets based on destination IP addresses.

• Routing protocols like OSPF and BGP help routers communicate and exchange routing information.

• Dynamic routing allo...read more
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Q2. What is Networking
Ans. 
Networking is the practice of connecting computers and other devices to share resources and information.
• Networking involves connecting devices together to share resources such as files, printers, and internet access.

• It allows for communication between devices through protocols like TCP/IP.

• Networks can be wired or wireless, with examples including Ethernet, Wi-Fi, and Bluetooth.

• Networking also includes setting up securi...read more
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Q1. Ospf, bgp states
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Q2. How stp work in 3 switches
Ans. 
STP (Spanning Tree Protocol) is used to prevent loops in a network by blocking redundant paths between switches.
• STP elects a root bridge to serve as the central point in the network

• Each switch determines the best path to the root bridge based on the lowest path cost

• Ports on switches are designated as root ports, designated ports, or blocking ports to create a loop-free topology
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GoodL1 Service Desk Technical Support (JL2A & Jl3A)/Voice+Chat (NO 2B)
European client - WFO/WF client location Pune
24/7 weekly shift roaster/International call handling experience,5 days working.
Trouble shooting lists – VPN, BSOD, Bit locker, MS teams, Password reset, Active directory, Printer, Outlook/webmail/Add ins/PST/DST/, BIOS, Drivers & Installation
Ping command
Difference between service request & incidents.
Aware about the SLA/Metrics handled.
Situational Questions (looking at presence of mind)

Q1. Normal communication round and what technology we have hands on experience. Just go with flow simple and quick
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Q1. This is technical round and we should be aware about all the basic mentioned in resume. For me it is so flawless in technical It's was 45 min last round before HR ROUND
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Q2. Network routing and switching in depth till CCNP
Ans. 
Network routing and switching knowledge up to CCNP level.
• Understanding of routing protocols such as OSPF, BGP, EIGRP

• Knowledge of VLANs, STP, VTP, and other switching technologies

• Ability to troubleshoot network connectivity issues

• Experience with Cisco IOS and Nexus operating systems

• Familiarity with network security concepts such as ACLs and firewalls
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Coding test contains 2 questions