Ezeiatech Systems Interview Questions and Answers

Cisco 920 series routers are designed for small to medium-sized businesses, while Cisco 903 series routers are designed for enterprise-level networks.

• Cisco 920 series routers are more cost-effective for smaller businesses with fewer network requirements.

• Cisco 903 series routers offer higher performance and scalability for larger, more complex networks.

• Cisco 920 series routers may have fewer ports and features compared to Cisco 903 series routers.

• Cisco 903 series routers are t...read more

Network topology is created by designing the layout of network devices and connections. Types include star, bus, ring, mesh, and hybrid.

• Identify network requirements and goals

• Select appropriate topology based on needs (e.g. star for centralized control, mesh for redundancy)

• Design layout of network devices and connections

• Implement network topology using physical or virtual components

• Test and optimize network performance

Fiber media connectivity uses optical fibers for data transmission, while MW media connectivity uses microwave signals.

• Fiber media connectivity uses optical fibers to transmit data through light signals

• MW media connectivity uses microwave signals to transmit data through the air

• Fiber connectivity offers higher bandwidth and longer distance transmission compared to MW connectivity

• Fiber connectivity is more secure and immune to electromagnetic interference compared to MW connec...read more

Network protocols are rules and conventions for communication between devices on a network.

• Network protocols define how data is formatted, transmitted, received, and acknowledged in a network.

• Commonly known protocols include TCP/IP, HTTP, FTP, and DNS.

• TCP/IP is a suite of protocols that governs how data is transmitted over the internet.

• HTTP is used for transferring hypertext documents on the World Wide Web.

• FTP is used for transferring files between a client and a server.

• DNS r...read more

To remotely login a router, use SSH or Telnet protocols with the router's IP address and login credentials.

• Use SSH or Telnet protocols to remotely login to the router

• Enter the router's IP address in the terminal

• Provide the login credentials (username and password)

• Ensure proper network connectivity for remote access

Configuring a router involves accessing the router's configuration interface and setting up various parameters.

• Access the router's configuration interface by entering the router's IP address in a web browser

• Log in using the router's default username and password or the credentials provided by the network administrator

• Navigate to the appropriate settings section to configure parameters such as network name (SSID), security settings, port forwarding, and DHCP settings

• Save the c...read more