You are given the following “informal firewall policy” details to be implemented using a firewall…

You are given the following “informal firewall policy” details to be implemented using a firewall in the Figure above:1. E-mail may be sent using SMTP in both directions through the firewall, but it must be relayed via the DMZ mail gateway. External e-mail must be destined for the DMZ mail server.2. Users inside may retrieve their e-mail from the DMZ mail gateway, using POP3.3. Users outside may retrieve their e-mail from the DMZ mail gateway, but only if they use the secure POP3 protocol.4. Web requests (both insecure and secure) are allowed from any internal user out through the firewall but must be relayed via the DMZ Web proxy.5. Web requests (secure only) are allowed from anywhere on the Internet to the DMZ Web server.6. DNS lookup requests by internal users are allowed via the DMZ DNS server, which queries to the Internet.7. External DNS requests are provided by the DMZ DNS server.

Don't use plagiarized sources. Get Your Custom Essay on
You are given the following “informal firewall policy” details to be implemented using a firewall…
For as low as $7/Page
Order Essay

Leave a Reply

Your email address will not be published. Required fields are marked *

*

*

*