A computer firewall is a security system that is designed to control network traffic, both incoming and outgoing. The way a firewall works on a computer is to prevent access of an external network to what is available internally and protect its security. What do you know about Computer Firewall? Take our quiz to find out everything!
Router
Network
SecuredN
Location
1960s
1970s
1980s
1990s
GUFW
Packet filters
Router
SecuredN
1st
2nd
3rd
4th
Packets
Filters
Film
Links
Drop
Linked
Filter
Reject
Drop
Linked
Filter
Reject
Pass
Withdraw
Access
Link
Source
Next
DNS
Link
Destination
Troubled
DNS
AND
Wait!
Here's an interesting quiz for you.