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Please help with IPTables questions, I will thumbs up in rating!! 1. What kind of firewall...

Please help with IPTables questions, I will thumbs up in rating!!

1. What kind of firewall does IPTables implement?

2. In order to run this script, we would need to make it executable; assuming the script is name “firewall.sh”, how would we go about making this script executable?

3. What line would you add to this script to create rules for:
a. DNS?
b. SSH?
c. HTTP?
d. HTTPS?
e. SMTP?

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Answer #1

Untitled - Notepad File Edit Format View Help 1. Netfilter Modules 2. we need to give first execute permission to the file first. we can give that like this: chmod +x firewall.sh Later we can execute the same by /firewal1.sh

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