Firewalls

Walkthrough summary

Firewalls TryHackMe walkthrough with 24 answered prompts and lab methodology notes.

Sample prompts covered

• If you want to block telnet, which TCP port number would you deny?
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• You want to allow HTTPS, which TCP port number do you need to permit?
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• What is an alternate TCP port number used for HTTP? It is described as “HTTP Alternate.”
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• You need to allow SNMP over SSH, snmpssh. Which port should be permitted?
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• What is the most basic type of firewall?
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