Mile2_Security
MK0-201 · Question #16
MK0-201 Question #16: Real Exam Question with Answer & Explanation
See the full explanation below for the reasoning.
Question
Why is it so challenging to block packets from Remote Access Trojans that use port 80 for network communications? Choose three.
Options
- ATo a firewall, the traffic appears simply to be from an internal user making an innocuous HTTP
- BPort 80 outbound is normally open on corporate firewalls
- CStateful inspection firewalls will block unsolicited inbound HTTP GET requests
- DNot all firewalls are capable of inspecting data in the HTTP data fields for evidence of tunneling
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