Network Troubleshooting Quiz (Online)

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

Buy a Switch instead of Router

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)

Your router is faulty, so repair it

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

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

It will show the state of the tunnel

It will show the state of the BGP

It will show the state of the router

It will show the state of the internet

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

Call the user

Switch off the laptop

You can google the DNS server IP address

Restart the laptop

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

Route

Ping

Tracert

ipconfig

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

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

What does the 403 Forbidden status code mean?

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

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

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

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

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

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

Call your ISP

Ping your PC

Configure the router

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

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

Check Physical Connections & locate fault using Ping & Traceroute

Increase the voltage level of your Router

Cut the network cable

Change your Router

10.

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

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

Restart the router, then change the WiFi password

Simply Disable all the DNS Services