iOPEX Technologies Interview Questions, Process, and Tips

Q1. Explain Ipsec in detail
Ans. 
IPsec is a protocol suite used to secure internet protocol (IP) communications by authenticating and encrypting each IP packet of a communication session.
• IPsec provides security services at the IP layer by enabling secure communication over the Internet.

• It uses encryption algorithms to ensure data confidentiality and authentication protocols to verify the identity of communicating parties.

• IPsec operates in two modes: T...read more
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Q2. Explain tcp in breif
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TCP (Transmission Control Protocol) is a connection-oriented protocol that provides reliable, ordered, and error-checked delivery of data.
• TCP is one of the main protocols in the Internet protocol suite.

• It operates at the transport layer of the OSI model.

• TCP ensures that data packets are delivered in order and without errors.

• It also includes mechanisms for flow control and congestion control.

• Examples of applications tha...read more
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Q3. What is the dns and dhcp
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DNS is a system that translates domain names to IP addresses, while DHCP is a protocol that assigns IP addresses to devices on a network.
• DNS stands for Domain Name System and is used to translate domain names (like www.example.com) to IP addresses (like 192.168.1.1).

• DHCP stands for Dynamic Host Configuration Protocol and is used to automatically assign IP addresses, subnet masks, and other network configuration paramet...read more
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Q4. How dns work and what are the different records in dns?
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DNS (Domain Name System) is a system that translates domain names to IP addresses to locate resources on the internet.
• DNS works by translating human-readable domain names (like google.com) into IP addresses (like 172.217.3.206).

• Different types of DNS records include A records (for IPv4 addresses), AAAA records (for IPv6 addresses), CNAME records (for aliasing one domain to another), MX records (for mail servers), and T...read more
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Basic questions were asked and there were many easy questions

In GD there were 6 members and everyone was given enough time to think and speak.

Q1. Breif Intro was asked
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Q2. Question on college final year project
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Q3. Question on topics of CN
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Q4. Topics like DNS , TCP/IP Protocol, IP address , MAC, LAN, MAN, WAN, etc
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Q1. How to handle customer
Ans. 
Handle customers with patience, empathy, and effective communication.
• Listen actively to understand the customer's issue

• Show empathy and understanding towards the customer's frustration

• Communicate clearly and effectively, avoiding technical jargon

• Provide timely updates on the progress of resolving the issue

• Follow up with the customer to ensure satisfaction
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Q1. Intro and about project
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Q2. Questions related to experience
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