Sify Technologies Network Support Engineer Interview Questions, Process, and Tips

Q1. What is protocol, how many type of protocol.
Ans. 
A protocol is a set of rules that governs the communication between devices in a network. There are several types of protocols.
• A protocol defines the format, timing, sequencing, and error control of data transmission.

• Protocols can be categorized into network protocols, transport protocols, and application protocols.

• Examples of network protocols include IP (Internet Protocol), ICMP (Internet Control Message Protocol), a...read more
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Q1. What is AD and Range ?
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AD stands for Active Directory, which is a directory service used in Windows environments. Range refers to a specific set of values or a span of numbers.
• AD is a centralized database that stores information about network resources, such as users, computers, and groups.

• It provides authentication and authorization services, allowing users to access resources based on their permissions.

• AD uses a hierarchical structure with...read more
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Q2. What is OSI Model and How many Layers ?
Ans. 
The OSI Model is a conceptual framework that standardizes the functions of a communication system into seven layers.
• The OSI Model stands for Open Systems Interconnection Model.

• It was developed by the International Organization for Standardization (ISO) in 1984.

• The model helps in understanding how different network protocols and technologies interact.

• It divides the network communication process into seven layers, each w...read more
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Q3. Which layers call to Heart of OSI ?
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The layers that call to the heart of OSI are the Transport layer and the Application layer.
• The Transport layer is responsible for the end-to-end delivery of data and ensures reliable communication between hosts.

• The Application layer provides services directly to the end-user and includes protocols like HTTP, FTP, SMTP, etc.

• These layers interact with the heart of the OSI model, which is the core of the network architect...read more
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Q4. Which protocol is having lowest AD Value ?
Ans. 
The protocol with the lowest AD value is OSPF (Open Shortest Path First).
• AD (Administrative Distance) is a value used by routers to determine the best path for forwarding packets.

• Lower AD value indicates a more preferred route.

• OSPF has an AD value of 110, which is lower than other routing protocols like RIP (120) and EIGRP (90).
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Q5. Which Protocols work with Application layers ?
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Protocols that work with Application layers include HTTP, FTP, SMTP, DNS, and SNMP.
• HTTP (Hypertext Transfer Protocol) is used for web browsing and communication between web servers and clients.

• FTP (File Transfer Protocol) is used for transferring files between a client and a server.

• SMTP (Simple Mail Transfer Protocol) is used for sending and receiving email messages.

• DNS (Domain Name System) is used for translating doma...read more
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Q1. Networking question
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Q2. Networking purpose
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Q3. Your self and salary expanding and experience
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Q1. What are your salary expectations?
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I expect in salary up to 2 lakhas
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Q2. What is your family background?
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My family background is 3 mamber me, mather and sister, father is death 
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Q3. Share details of your previous job.
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wingsnet global experience in router configurations, swintch configurations, d link swintch and cisco swintch experience in commands in good experience in this company 
 
 
 
 
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Q4. Why should we hire you?
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I do not have good network experience and I will do proper work in your company and complete the work in time.
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Q5. Why are you looking for a change?
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In that company I have future in long time and I will have sort time future in your company and I will get more education in your company.
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Q6. Where do you see yourself in 5 years?
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I would like to see in the post of Good Network Engineer and Sr. in five years.
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Q7. What are your strengths and weaknesses?
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I complete good work and time work in my strength and I have no weakness
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Q8. Tell me about yourself.
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Computer engeenering

Q1. Router configurations
Ans. 
Router configurations involve setting up and managing network devices to ensure efficient and secure communication.
• Router configurations involve configuring IP addresses, subnet masks, and default gateways.

• Setting up access control lists (ACLs) to control network traffic.

• Enabling routing protocols such as OSPF or BGP for dynamic routing.

• Configuring NAT (Network Address Translation) to allow private IP addresses to acce...read more
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Q1. Network issue resolve treveling
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