This assignment solution details the configuration and testing of an IP Table firewall to secure a system. The student configured the firewall to reject SSH access, allow SSH remote connections, deny ping, reject traffic on port 80, block incoming traffic to the IP address, and allow inbound but reject outbound traffic on port 80. The solution includes the configuration steps, screenshots, and discussions on the advantages and disadvantages of using firewalls with iptables, along with suggestions for overcoming the disadvantages and the role of a circuit relay firewall in securing communication. The assignment covers various aspects of network security, including access control, port management, and traffic filtering, providing a practical guide to implementing and testing firewall rules.
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