Globtier Infotech Limited Network Administrator Interview Questions and Answers

Q1. What do you know about Broadband and Leased Line
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Broadband and Leased Line are types of internet connections with different characteristics.
• Broadband is a high-speed internet connection that is always on and typically shared among multiple users.

• Leased Line is a dedicated connection between two points, providing consistent bandwidth and reliability.

• Broadband is suitable for residential use and small businesses, while Leased Line is preferred by large corporations for...read more
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Q1. Briefly explain the your network architecture.
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Q2. Choose your best routing protocols
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Q1. What is the SMTP?
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Q2. What is the RSMTP?
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Q3. Tell about TCP Rest
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Basic question like as time ditance

Basic of dsa sql dbms

Q1. Salary related questions
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Q2. Location and position
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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
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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. Packet flow in PALO ALTO FIREWALL?
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Packet flow in Palo Alto Firewall involves multiple stages including ingress, policy lookup, security policy enforcement, NAT, and egress.
• Packet enters the firewall through an ingress interface

• Firewall performs policy lookup to determine if the packet should be allowed or denied

• If allowed, the packet goes through security policy enforcement which includes threat prevention, URL filtering, etc.

• NAT (Network Address Trans...read more
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Q2. Ospf states and explain?
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OSPF (Open Shortest Path First) is a routing protocol used to determine the best path for data packets in a network.
• OSPF is a link-state routing protocol

• It uses Dijkstra's algorithm to calculate the shortest path

• OSPF routers exchange link-state advertisements (LSAs)

• It supports VLSM (Variable Length Subnet Masking)

• OSPF areas are used to divide large networks into smaller segments
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Q3. Election of DR AND BDR IN OSPF?
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DR and BDR in OSPF are elected based on priority values, with the highest priority becoming the DR and the second highest becoming the BDR.
• DR and BDR are elected within the OSPF network to ensure efficient communication and redundancy.

• The election process is based on priority values assigned to each router, with the highest priority becoming the DR and the second highest becoming the BDR.

• If two routers have the same pr...read more
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