SkyAge IT Services Ccna Network Engineer Interview Questions and Answers

Q1. ISP, TCP, OSI MODEL, DHCP , OSPF, ROUTING , SWITCHING
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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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Aptitude test in based on hardware computer networking

Q1. Tell me about your self ?
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Q2. Why should be hire you ?
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Q3. What is your weakness
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Q4. What is your strength
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Hardware computer networking

Normal aptitude group discussion assignment case study

Coding test assignment one on one round

Q1. Technical vs no tech
Ans. 
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
Ans. 
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. Q1. What is Protocol and full Explanation. Ans. Protocol is a set of rules which are used in digital communication to connect network device and Exchange information between them.
Ans. 
Protocol is a set of rules used in digital communication to connect network devices and exchange information.
• Protocols define 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.

• Different protocols serve different purposes, such as routing data, sending
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Q2. Q2. What is a Gateway and full Explanation. Ans. Gateway is a hardware device that is used to connect two dissimilar type of network. It allows us to send and receive data through the internet event it is ...read more
Ans. 
A gateway is a hardware device that connects two dissimilar types of networks, allowing data to be sent and received through the internet even if it is a LAN network.
• Gateway acts as an entry and exit point for data traffic between networks

• It translates data between different network protocols

• Examples include routers and firewalls that connect a local network to the internet
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Q1. What is DHCP and its protocol
Ans. 
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
Ans. 
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
Ans. 
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
Ans. 
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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