5. In the filter table of iptables, three basic chains are mentioned: INPUT, OUTPUT, and FORWARD
4. The text introduces iptables as the system for creating and manipulating firewall rules in Linux.
3. What criteria do firewalls typically use to drop, reject, or accept packets
2. In the context of Linux, how are firewall rules organized,relationship between chains and tables
1. Why is it essential for routers to include a firewall in network configurations?
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