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GATE | GATE CS 2011 | Question 2
A layer-4 firewall (a device that can look at all protocol headers up to the transport layer) CANNOT
(A)
block entire HTTP traffic during 9:00PM and 5 :0OAM
(B)
block all ICMP traffic
(C)
stop incoming traffic from a specific IP address but allow outgoing traffic to the same IP address
(D)
block TCP traffic from a specific user on a multi-user system during 9:00PM and 5:00AM
Answer
Please comment below if you find anything wrong in the above post
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