Infosys Network Support Engineer Interview Questions and Answers

Q1. About Switching
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Q2. About Routers switching, LAN, SD-WAN
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Q1. What is network
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A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another for sharing data and resources.
• Networks can be wired or wireless

• Networks can be local (LAN), wide area (WAN), or global (Internet)

• Networks use protocols like TCP/IP for communication
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Q2. What is vtp What is vlan
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VTP (VLAN Trunking Protocol) is a Cisco proprietary protocol used to manage VLAN configurations across a network. VLANs are virtual LANs that separate broadcast domains.
• VTP is used to synchronize VLAN information across switches in a network

• It helps in reducing the administrative overhead of manually configuring VLANs on each switch

• VLANs are used to logically segment a network into separate broadcast domains

• VLANs impro...read more
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Q3. What is protocol
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Protocol is a set of rules that govern the communication between devices in a network.
• Protocol defines the format, timing, sequencing, and error checking of data transmission.

• Examples of protocols include TCP/IP, HTTP, FTP, and SMTP.

• Protocols ensure that devices can communicate effectively and understand each other's data.
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Q4. Balsic requirements of ccna
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Basic requirements of CCNA include knowledge of networking fundamentals, routing and switching, and hands-on experience with Cisco devices.
• Understanding of networking fundamentals such as TCP/IP, subnetting, and OSI model

• Knowledge of routing and switching concepts including VLANs, STP, and routing protocols like OSPF and EIGRP

• Hands-on experience with Cisco routers and switches

• Ability to troubleshoot network issues and ...read more
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Q5. Hom many ways to transfer data in ccna
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There are multiple ways to transfer data in CCNA, including wired and wireless methods.
• Data transfer methods in CCNA include Ethernet, Wi-Fi, Bluetooth, and cellular networks.

• Ethernet is a common wired method used for data transfer in CCNA.

• Wi-Fi allows for wireless data transfer over a local network.

• Bluetooth is used for short-range wireless data transfer between devices.

• Cellular networks enable data transfer over mobi
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Q6. What is ip Internet protocol Logical address
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IP stands for Internet Protocol, which is a logical address used to identify devices on a network.
• IP is a unique identifier assigned to each device connected to a network.

• It allows devices to communicate with each other by routing data packets.

• There are two versions of IP - IPv4 and IPv6.

• IPv4 addresses are 32 bits long and written in decimal format (e.g. 192.168.1.1).

• IPv6 addresses are 128 bits long and written in hexa...read more
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Q7. Straight cable 568_B
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Q8. Croos cable 568_A
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Regarding technical questions

Q1. Asking for IP and networking
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Q2. What is the VPN
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VPN stands for Virtual Private Network. It is a secure and encrypted connection between two devices over the internet.
• VPN allows remote access to a private network over the internet

• It provides security and privacy by encrypting the data transmitted over the network

• VPN can be used to bypass geographical restrictions and access content not available in your region

• Examples of VPN include OpenVPN, Cisco AnyConnect, and Nor
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Q3. What is the server name
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The server name is not specified. Can you please provide more context?
• The question needs more information to provide a specific answer.

• The server name could refer to a specific server in a network or a domain name.

• Without additional context, it is impossible to provide a meaningful answer.
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Q4. Asking for priorities
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Q1. Asking for salary
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Hardware and Networking

Q1. BSOD troubleshooting and servers
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Q1. 1.ospf protocol 2.bgp 3.Nating 4.vtp 5.stp 6.Hsrp
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Q1. What is networking What is IoT Self introduction
Ans. 
Networking is the practice of connecting computers and other devices to share resources and information. IoT refers to the network of physical devices connected to the internet, allowing them to communicate and exchange data.
• Networking involves connecting devices to share resources and information

• IoT refers to physical devices connected to the internet

• IoT devices can communicate and exchange data

• Examples of IoT devices...read more
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Q1. Tell me about yourself.
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Q2. Tell me somrthing about family.
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Family is a source of love, support, and belonging.
• Family provides emotional support during tough times

• Family members share special moments and create lasting memories together

• Family can be a source of guidance and advice in decision-making

• Family dynamics can vary greatly from one household to another
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Q3. Why should I visit your city? Convince me.
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Q4. Where do you see yurself in 5 years?
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Knowledge of general knowledge

Q1. Communication skills
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Q1. Routing,switching,scenario based questions,nat,pat,
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