Firewall Rule Interpretation

Inspect a predefined firewall rule listing.

Scenario

A Linux host has a simulated ruleset. You need to list input chain rules.

Objective

Display rules with line numbers.

Target infrastructure

Provided in the lab scenario

Example command format

iptables -L INPUT -n --line-numbers

Beginners can use this as the first clue before entering the exercise.

Safety disclaimer

This is a simulated educational terminal. CyberCLI Web never executes your input, never runs Nmap, Hydra, SQLMap, Metasploit, or shell commands, and never connects to external targets.