Answer:
There are two basic types of firewall:
☛ Network layer - which make decisions based on source and destination addresses.
☛ Application layer - which are hosts run on proxy servers and allow no direct traffic between networks.
Comodo and Zone Alarm are two commonly used firewalls.
☛ Network layer - which make decisions based on source and destination addresses.
☛ Application layer - which are hosts run on proxy servers and allow no direct traffic between networks.
Comodo and Zone Alarm are two commonly used firewalls.
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