Computer Science · Oct / Nov 2023 · Paper 11 · Question 6
0478
As printed in the paper
The question as text
Draw and annotate a diagram to demonstrate how a firewall works. [4]
Read automatically from the paper; the printed page above is exact.
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The diagram includes (any four from):
Traffic passing both ways through the firewall
An indication that criteria is set for the firewall
Traffic is compared to criteria
Traffic being rejected if it does/does not meet criteria
Traffic being accepted if it does/does not meet criteria
e.g.
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