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Breakdown each part of the following rules and tell what each segment does iptables -t filter -A INPUT -s 221.98.146.40 -j DROP i. What would happen here if we omitted the ‘-t filter’option? iptables -A INPUT -p tcp --dport ssh -j DROP c. iptables -A INPUT -p udp --dport ftp -j REJECT d. iptables -A INPUT -p tcp --dport 443 -j ACCEPT e. iptables -A INPUT -m iprange --src-range 192.168.40.25-192.168.40.35 -j DROP

Breakdown each part of the following rules and tell what each segment does iptables -t filter -A INPUT -s 221.98.146.40 -j DROP i. What would happen here if we omitted the ‘-t filter’option? iptables -A INPUT -p tcp --dport ssh -j DROP c. iptables -A INPUT -p udp --dport ftp -j REJECT d. iptables -A INPUT -p tcp --dport 443 -j ACCEPT e. iptables -A INPUT -m iprange --src-range 192.168.40.25-192.168.40.35 -j DROP

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Breakdown each part of the following rules and tell what each segment does

 

  1. iptables -t filter -A INPUT -s 221.98.146.40 -j DROP i.   What would happen here if we omitted the ‘-t filter’option?

 

  1. iptables -A INPUT -p tcp --dport ssh -j DROP

 

c. iptables -A INPUT -p udp --dport ftp -j REJECT

d. iptables -A INPUT -p tcp --dport 443 -j ACCEPT

e. iptables -A INPUT -m iprange --src-range 192.168.40.25-192.168.40.35 -j DROP

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