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Virgin Media Security Analyst Interview Questions and Answers
Virgin Media Security Analyst Interview Experiences
1 interview found
Selected
I applied via Company Website and was interviewed in Aug 2024. There were 2 interview rounds.
(1 Question)
- Q1. What is false Positive and false negative
- Ans.
False positive and false negative are errors in security analysis where a legitimate activity is incorrectly flagged as malicious, or a malicious activity is incorrectly classified as legitimate.
False Positive: When a security system incorrectly identifies a legitimate activity as malicious. For example, a firewall blocking a harmless website due to a false alarm.
False Negative: When a security system fails to detect a...
(1 Question)
- Q1. Explain OSI Moddl
- Ans.
The OSI Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven different layers.
The OSI Model stands for Open Systems Interconnection Model.
It helps in understanding how different networking protocols work together.
Each layer of the OSI Model has specific functions and communicates with adjacent layers.
Examples of OSI Model layers include Physical, Data Lin...
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Selected
I applied via Campus Placement and was interviewed in Jul 2023. There was 1 interview round.
(1 Question)
- Q1. What is HLR,VLR? related to telecom
Network Security Engineer Interview Questions & Answers
Bharti Airtel
Anonymous
posted on 3 Jun 2024
Selected
I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.
(1 Question)
- Q1. Only tech round, technical question based on network and security?
(1 Question)
- Q1. HR round only to check communication skills
Interview Preparation Tips
(1 Question)
- Q1. Basic questions
(1 Question)
- Q1. Troubleshooting
Selected
I applied via Campus Placement and was interviewed in Jul 2023. There was 1 interview round.
(1 Question)
- Q1. What is HLR,VLR? related to telecom
I applied via Approached by Company and was interviewed in May 2022. There were 5 interview rounds.
(1 Question)
- Q1. Questions on Information Security and testing along with technical questions related to testing and previous work experience at granular level.
(1 Question)
- Q1. Managerial level questions with scenario based lateral and logical reasoning questions.
Written exam on Scenario based ethical hacking questions and coding.
(1 Question)
- Q1. Salary and negotiate
Interview Preparation Tips
- Network Penetration Testing
- Ethical Hacking
- Red Teaming
- Web Applications Pentesting
- Shell Scripting
- Coding
Network Security Engineer Interview Questions & Answers
Bharti Airtel
Anonymous
posted on 15 Jun 2024
Selected
I applied via Naukri.com and was interviewed before Jun 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Tell us about you?
- Q2. Palo alto discussion
(2 Questions)
- Q1. What is ctc in previous company
- Q2. How much you want ctc
- Ans.
I am looking for a competitive salary based on my experience and skills.
I am seeking a salary that is in line with industry standards for a Network Security Engineer position.
I am open to negotiation based on the overall compensation package offered by the company.
I value fair compensation for the level of responsibility and expertise required for this role.
Interview Preparation Tips
Network Security Engineer Interview Questions & Answers
AT&T
Mulayamsingh Yadav
posted on 30 Sep 2021
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. What is difference between phase of site to site vpn?
- Ans.
The phases of site-to-site VPN are the steps involved in establishing and maintaining a secure connection between two networks.
Phase 1: Authentication and key exchange
Phase 2: Data encryption and tunnel establishment
Phase 3: Traffic protection and monitoring
Each phase has its own set of protocols and processes
For example, in Phase 1, the VPN peers authenticate each other using methods like pre-shared keys or digital ce
- Q2. What is NAT?
- Ans.
NAT stands for Network Address Translation. It is a technique used to map a public IP address to a private IP address.
NAT is used to conserve public IP addresses.
It allows multiple devices to share a single public IP address.
NAT can be implemented using hardware or software.
There are three types of NAT: Static NAT, Dynamic NAT, and Port Address Translation (PAT).
- Q3. What know about BGP?
- Ans.
BGP stands for Border Gateway Protocol, a routing protocol used to exchange routing information between different networks.
BGP is used to connect different autonomous systems (AS) on the internet.
It is a path-vector protocol that selects the best path for data to travel based on various attributes.
BGP is used by internet service providers (ISPs) to exchange routing information with each other.
It is a complex protocol t...
- Q4. Some situations based questions
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