Build a Simple Firewall-

Build your firewall from the following objects: An Access list to keep URLs: 1. With a method to add a URL 2. And a method to find a URL within the access list A packet: 1. Assume the packet format is a URL Address (16 characters) followed by the Packet Payload (64 characters) 2. With a method to extract the URL address. A Log to keep rejected URL’s. With a method that accepts a URL and stores it in a Log entry. The Log entry should be 16 characters long. Your firewall program should: accept a packet as input extract it’s URL Look up the URL in the Access List If the URL is in the Access List, Return the packet Otherwise Report an attempt to penetrate the firewall in the firewall log. To test your program use the following URL’s for the access list: [login to view URL] [login to view URL] [login to view URL] Then pass it each of these 3 addresses, plus 0.0.0.0 and [login to view URL]