The document describes tasks for configuring a zone-based firewall on Router 1:
1. Create an inside and outside zone on Router 1's interfaces; apply an inspect policy between the zones to allow necessary traffic.
2. Configure R2 to ping R3 by name by adding DNS and host entries.
3. Configure R2 to copy a file from R4's HTTP server using the file path and name.
4. Configure R2 as the NTP server and have the other routers synchronize to it after applying necessary firewall policies.