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312-50V13 · Question #359
312-50V13 Question #359: Real Exam Question with Answer & Explanation
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Submitted by dimitri_ru· Mar 6, 2026Scanning Networks
Question
Firewalk has just completed the second phase (the scanning phase) and a technician receives the output shown below. What conclusions can be drawn based on these scan results? TCP port 21 no response TCP port 22 no response TCP port 23 Timetolive exceeded
Options
- AThe lack of response from ports 21 and 22 indicate that those services are not running on the
- BThe scan on port 23 was able to make a connection to the destination host prompting the firewall
- CThe scan on port 23 passed through the filtering device. This indicates that port 23 was not
- DThe firewall itself is blocking ports 21 through 23 and a service is listening on port 23 of the target
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Topics
#Firewalk#firewall bypass#port scanning#TTL exceeded