What can a packet filtering firewall also be called?
While neither CBK nor AIO3 use the term 'screening router,' they both discuss how the packet filtering capabilities of a router can be used to block traffic much like a packet filtering firewall. Krutz and Vine use this term on p. 90.
'A scanning router' is incorrect. This is a nonsense term to distract you.
'A shielding router' is incorrect. This is a nonsense term to distract you.
'A sniffing router' is incorrect. This is a nonsense term to distract you.
References:
CBK, p. 433
AIO3, pp.484 - 485
Maryann
3 days ago