You connect your computer to a wireless network available at the local library. You find that you can access all of the websites you want on the internet except for two.

What might be causing the problem?

Question $91$ options:

Port triggering is redirecting traffic to the wrong IP address.

A firewall is blocking ports $80$ and $443.$

A proxy server is blocking access to the websites.

The router has not been configured to perform port forwarding.