Wise Machines Network & System Administrator Interview Questions and Answers

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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Q1. Technical vs no tech
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Technical skills are essential for a Network Engineer, but soft skills are also important for effective communication and teamwork.
• Technical skills are necessary for configuring and troubleshooting network devices.

• Soft skills like communication, teamwork, and problem-solving are crucial for working effectively with colleagues and clients.

• Balancing technical expertise with interpersonal skills is key to success in the r...read more
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Q2. Dhcp vs dns gdp vs rdp frp vs 30nd
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DHCP is a protocol used to assign IP addresses dynamically to devices on a network, while DNS is a system that translates domain names to IP addresses.
• DHCP assigns IP addresses to devices on a network dynamically

• DNS translates domain names to IP addresses

• RDP (Remote Desktop Protocol) allows users to remotely connect to a computer

• FRP (Fiberglass Reinforced Plastic) is a material used in construction

• 30nd does not seem to
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Q1. What is DHCP and its protocol
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DHCP stands for Dynamic Host Configuration Protocol, used to automatically assign IP addresses to devices on a network.
• DHCP eliminates the need for manual IP address configuration

• It assigns IP addresses, subnet masks, default gateways, and DNS servers to devices

• DHCP operates on the client-server model

• Example: When a device connects to a network, it sends a DHCP request to obtain an IP address
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Q2. What is DNS and its protocol
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DNS is a system that translates domain names to IP addresses, allowing users to access websites using human-readable names.
• DNS stands for Domain Name System

• It is a protocol used to translate domain names to IP addresses

• DNS servers store a database of domain names and their corresponding IP addresses

• DNS helps users access websites using easy-to-remember domain names instead of complex IP addresses

• Examples of DNS servers...read more
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Q3. What is job role in present company
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Q1. Salary discussion
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Q1. Ospf, bgp states
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Q2. How stp work in 3 switches
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STP (Spanning Tree Protocol) is used to prevent loops in a network by blocking redundant paths between switches.
• STP elects a root bridge to serve as the central point in the network

• Each switch determines the best path to the root bridge based on the lowest path cost

• Ports on switches are designated as root ports, designated ports, or blocking ports to create a loop-free topology
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Q1. Site Site VPN on palo alto firewalls
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Site-to-Site VPN on Palo Alto firewalls allows secure communication between different sites.
• Configure VPN tunnel interface on both firewalls

• Define IKE gateway and IPsec crypto profile

• Create VPN tunnel interface and assign IP address

• Define security policies to allow traffic through the VPN tunnel
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Q1. Basics of Electronics and Telecommunication Engineering
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Q1. Basic of interview questions
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Q1. What is network, ip address and range of the ip address
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A network is a group of interconnected devices that communicate with each other. An IP address is a unique identifier assigned to each device on a network.
• A network is a collection of devices such as computers, printers, and servers that are connected to each other.

• An IP address is a unique identifier assigned to each device on a network to enable communication between devices.

• The range of an IP address is determined b...read more
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Q2. What is Subnetting, host , configuration of network, what is Standar acl and extended acl. Rip ,eigrp ,bgp, ospf
Ans. 
Answering questions related to network administration including subnetting, host configuration, and routing protocols.
• Subnetting involves dividing a network into smaller subnetworks for better management and security.

• Host configuration refers to the setup and management of individual devices on a network.

• Standard and extended ACLs are used to control access to network resources based on IP addresses.

• Routing protocols l...read more
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Q3. Static NAT, PAT, VPN ,
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Q4. Hsrp, vlan's and trunking
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Q5. What is osi , what it's 7 layers
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OSI stands for Open Systems Interconnection. It is a conceptual model that describes how data is transmitted over a network.
• OSI model has 7 layers, each with a specific function

• The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application

• Each layer communicates with the layer above and below it

• The model helps ensure interoperability between different network devices and software

• Example...read more
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Q1. Self introduction and hobbies
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Q2. About my salary expectations
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