InDeft Technology Solutions Network and Security Engineer L2 Interview Questions and Answers

Q1. How ipsec vpn work?
Ans. 
IPsec VPN works by encrypting and authenticating all traffic between two endpoints over the internet.
• IPsec VPN uses protocols like AH (Authentication Header) and ESP (Encapsulating Security Payload) to provide security.

• It creates a secure tunnel between the two endpoints, ensuring confidentiality, integrity, and authenticity of the data.

• IPsec VPN can be configured in different modes like transport mode and tunnel mode.

• ...read more
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Q2. What is vpc ?
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VPC stands for Virtual Private Cloud, a virtual network dedicated to a single account within a cloud provider's infrastructure.
• VPC allows users to define their own virtual network in the cloud

• It provides control over network settings such as IP address range, subnets, route tables, and network gateways

• VPC helps in isolating resources and providing a secure environment within the cloud

• Examples of cloud providers offerin...read more
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Q1. Brief description how sandbox inspection work ?
Ans. 
Sandbox inspection is a security mechanism that isolates and analyzes suspicious files in a controlled environment.
• Sandbox creates a virtual environment to execute and observe potentially malicious files.

• It monitors the behavior of the file to determine if it is safe or malicious.

• Sandbox can detect malware by analyzing its actions without risking the actual system.

• Common sandbox tools include Cuckoo, FireEye, and Palo
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Q2. What is DNS sinkhole?
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DNS sinkhole is a technique used to redirect malicious traffic to a controlled server for analysis or blocking.
• DNS sinkhole involves redirecting DNS queries for malicious domains to a sinkhole server.

• It can be used to prevent malware from communicating with its command and control server.

• Sinkholing can also be used to gather intelligence on malicious activities by analyzing the traffic.

• Popular tools like BIND and Pi-ho
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Q3. Question related to bgp
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Q4. Persistence type in load balancer?
Ans. 
Persistence type in load balancer refers to the method used to maintain session affinity for client requests.
• Persistence type ensures that subsequent requests from the same client are directed to the same server.

• Common persistence types include source IP, cookie-based, SSL session ID, and URI-based.

• For example, source IP persistence uses the client's IP address to route subsequent requests to the same server.
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Q5. Packet capture process?
Ans. 
Packet capture process involves capturing network traffic for analysis and troubleshooting.
• Use tools like Wireshark or tcpdump to capture packets

• Specify the network interface to capture traffic from

• Apply filters to capture specific packets of interest

• Analyze captured packets for troubleshooting network issues
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Q1. Preferred location
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I am open to any location that offers growth opportunities and a challenging work environment.
• Open to relocation for the right opportunity

• Prefer locations with strong networking infrastructure

• Interested in locations with tech hubs or opportunities for professional development
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Q2. What' isbm your CCTC?
Ans. 
My current CCTC is $80,000 per year.
• Current CCTC is $80,000 per year

• CCTC may include salary, bonuses, benefits, etc.

• Negotiable based on experience and qualifications
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Q1. Full form of BGP
Ans. 
Border Gateway Protocol
• BGP stands for Border Gateway Protocol

• It is a standardized exterior gateway protocol used to exchange routing information between different autonomous systems on the internet

• BGP helps in determining the best path for data to travel between networks

• It is commonly used by Internet Service Providers (ISPs) and large organizations to connect to multiple networks

• BGP operates on TCP port 179
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Q2. Router function
Ans. 
Routers are networking devices that forward data packets between computer networks.
• Routers operate at the network layer of the OSI model

• They use routing tables to determine the best path for data packets

• Routers can connect different types of networks, such as LANs and WANs
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Q1. What is Joining date
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Q2. What is your ECTC
Ans. 
Expected CTC (Cost to Company) for the position
• ECTC stands for Expected Cost to Company

• It includes salary, bonuses, benefits, and any other compensation offered by the employer

• Candidates should provide their expected salary range based on their experience and skills
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Q1. CCNA SWITCHING and switching
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Q2. Routing
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Q1. Manager round CCNA routing and switching
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I would like simple test

Q1. I would like to lisen the words of company maganement .. And the process of company rules and regulations ..
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Q2. I will occupy the group of my team to secrue the entire the company to first stage
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Q3. I want to.Get a job inMahindra
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Q4. I didn't learn the computertyping but will learn definitely.. in tech Mahindr company basics
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Q5. I am a student degree first year.. ButI would like work in techMahindra..
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Normal communication check

Q1. Basci CCNA question
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Q2. EIGRP was asked
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Q3. DHCp was asked and how it works
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Q4. What is loop and what is the IP
Ans. 
A loop is a sequence of instructions that is continually repeated until a certain condition is met. An IP (Internet Protocol) address is a unique numerical label assigned to each device connected to a computer network.
• A loop is used in programming to execute a block of code repeatedly until a specific condition is met.

• There are different types of loops such as for loop, while loop, and do-while loop.

• An IP address is us...read more
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Q5. Rotuing protocols and switch protocols
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Q1. What BGP OSPF VPN
Ans. 
BGP, OSPF, and VPN are all protocols used in networking to facilitate communication and secure data transmission.
• BGP (Border Gateway Protocol) is used to exchange routing information between different autonomous systems on the internet.

• OSPF (Open Shortest Path First) is an interior gateway protocol used to find the best path for routing within a single autonomous system.

• VPN (Virtual Private Network) is a technology tha...read more
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Q2. Smtp rstm vlan intervlan
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Q1. Ethereal channel
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Q2. OSPF BGP ethereal vpn erc
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Q1. Share you internship exp
Ans. 
I interned at a telecommunications company where I gained hands-on experience in configuring network devices and troubleshooting network issues.
• Configured routers and switches to optimize network performance

• Assisted in setting up VLANs and implementing security protocols

• Troubleshooted network connectivity issues for end users

• Participated in network infrastructure upgrades and maintenance
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Q2. All question based on the resume only
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Q3. Prepare whatever written in your resume
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Q1. BGP and ospf and vlan
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Q2. VSS and stacking switch
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Q1. BGP in depth ospf and vlan
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Q2. Vss and switch stacking switch routing
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