Network Troubleshooting Quiz (Online)

Network troubleshooting free quiz online

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

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

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

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

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

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

Change your Router

Check Physical Connections & locate fault using Ping & Traceroute

Cut the network cable

Increase the voltage level of your Router

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

Call the user

Switch off the laptop

Restart the laptop

You can google the DNS server IP address

Which Windows IPv6-enabled command-line tools are most commonly used for network troubleshooting?

ipconfig

Route

Tracert

Ping

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

Ping your PC

Call your ISP

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

Configure the router

During troubleshooting of IPSec Tunnels, what will the ‘#show crypto isakmp sa’ show?

It will show the state of the BGP

It will show the state of the tunnel

It will show the state of the router

It will show the state of the internet

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

You cannot troubleshoot Dhcp Server Related Issues

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

How would you troubleshoot DNS problems?

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

Simply Disable all the DNS Services

Restart the router, then change the WiFi password

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

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)

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

Buy a Switch instead of Router

What does the 403 Forbidden status code mean?

It means that the user made a valid request

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

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 did not input anything