Network Troubleshooting Quiz (Online)

Network troubleshooting free quiz online

What does the 400 Status Code (Bad Request error) mean?

It means that the HTTP is valid

It means the HTTP request that was sent to the server has invalid syntax

It means that means the HTTP request that was not sent to the server has valid syntax

It means the HTOP request that was sent to the server has invalid syntax

What is the methodology of troubleshooting if a user is unable to telnet into the Router?

Configure the router

Check the IP connectivity using ping. Check if port 23 is open on the router using nmap

Call your ISP

Ping your PC

How would you troubleshoot DHCP server related issues?

Check the IP connectivity with the DHCP server from a system configured on the network. Test if the DHCP client and server service is started on the DHCP server and the client. Test if the DHCP server service is reachable using nmap

Check the connectivity with the HTML server from a system configured on the network

Check if the DHCP client and server service is started on the DHCP server only

You cannot troubleshoot Dhcp Server Related Issues

Which step/s we should take to troubleshoot internet related problems?

Cut the network cable

Increase the voltage level of your Router

Change your Router

Check Physical Connections & locate fault using Ping & Traceroute

How would you troubleshoot DNS problems?

Simply Disable all the DNS Services

Ping PC B, if it doesn’t work check PC C

Ping the DNS server and check the response. Check with wireshark if DNS request and response packets are being sent and received

Restart the router, then change the WiFi password

A Printer in your organization gives a Static IP failure, what could be the problem?

Your printer cable is faulty

You need to restart the device

A computer is assigned the same static IP addresses on the Network

This does not mean anything, the device will work just fine

What can you do if you are using a WiFi router at your home and the connection is slow?

Your router is faulty, so repair it

Put your Router in the center of your coverage area, the better reception will be throughout your house & adjust the external antennas (if you have)

Buy a Switch instead of Router

You cannot solve this problem by any way, so buy a new Router

What are the three steps you would use to troubleshoot FTP Server Related Problems?

The ports are open (20 and 21). Check if a firewall is not restricting traffic to the server

Test complex connectivity with ping, call a technician, switch the router off

Run show ipconfig command, test complex connectivity with ping, reconnect the Ethernet cables

Test basic connectivity with ping, check with nmap if the ports are open. Check if a firewall is restricting traffic to the server

What does the 403 Forbidden status code mean?

It means that the user made a valid request

It means that the user did not input anything

It means that the user made a valid request and the server is agreeing to serve the request, due to a lack of permission to access the requested resource

It means that the user made a valid request, but the server is refusing to serve the request due to a lack of permission to access the requested resource

10.

What can you do to check the connection ping on the internet?

You can google the DNS server IP address

Restart the laptop

Call the user

Switch off the laptop

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