Software firewalls work at which layer of the OSI model?
A.
Data Link
B.
Network
C.
Transport
D.
Application
Software firewalls work at which layer of the OSI model?
Software firewalls work at which layer of the OSI model?
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Software firewalls work at which layer of the OSI model?
Software firewalls work at which layer of the OSI model?
A.
Data Link
B.
Network
C.
Transport
D.
Application
Can anyone explain this one?
Software firewall usually work based on permitted applications (D), ports (C) *or* IP addresses (B), but never at MAC level (A)?!?!