Orange Business Network Security Engineer Interview Questions, Process, and Tips

Q1. 1. How router install routes in routing table 2. IPsec VPN types 3. application slowness troubleshooting 4 Some questions from F5 LTM.
Ans. 
Questions on router routing table, IPsec VPN types, application slowness troubleshooting, and F5 LTM.
• Router installs routes in routing table using routing protocols such as OSPF, BGP, etc.

• IPsec VPN types include site-to-site, remote access, and extranet VPNs.

• Application slowness troubleshooting involves checking network latency, server performance, and application code.

• F5 LTM questions may include load balancing algori
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Q2. How to troubleshoot IPsec vpns
Ans. 
To troubleshoot IPsec vpns, check configuration, logs, and network connectivity.
• Check if the configuration is correct and matches on both ends

• Check the logs for any error messages or warnings

• Verify network connectivity between the two endpoints

• Check for any firewall or NAT issues

• Ensure that the correct encryption and authentication algorithms are being used

• Check for any MTU issues

• Verify that the VPN tunnel is up and ru
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Q3. What is ssl persistence in F5.
Ans. 
SSL persistence is a feature in F5 that allows a client to maintain a secure connection with the same server during a session.
• SSL persistence ensures that a client's SSL session is maintained with the same server throughout the session.

• This feature is useful in scenarios where multiple servers are used to handle client requests.

• SSL persistence can be configured based on SSL session ID, SSL session ticket, or SSL sessio...read more
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Technical networking MCQ

Q1. Network layers description and how it works
Ans. 
Network layers are a hierarchical approach to network communication, with each layer responsible for specific functions.
• There are seven layers in the OSI model: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer performs specific tasks and communicates with adjacent layers to facilitate data transfer.

• For example, the Physical layer deals with the physical connection between devic...read more
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Q2. Wireshark TCP/ IP packet analysis
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Networking question

Q1. There was very basic questions, I will advise just be strong in basics then it will be enough to clear 2nd round
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Q1. General questions
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