Multiple choice general knowledge sports

IPtables related to??

  1. allowing and denying network access to system

  2. accessing users

  3. controlling commands

  4. table structure of system

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

iptables is the Linux firewall tool that allows administrators to configure rules for allowing or blocking network traffic based on IP addresses, ports, and protocols. It operates at the kernel level to control network access to and from the system.