Domain Name Server (DNS) Instructions You will set up a DNS server on R2 that will host the primary zone cn. This zone will contain R1, R2, R3, R4, Ubuntu and Kali. *Please note that zone names should be named with a period (.) at the end. Your goal is to configure a DNS server using BIND? such that each machine can ping another by name. (e.g. ping Kali). Part 1: Setup DNS Resolution Prior to configuring our DNS servers, you need to setup our DNS resolution. For each machine in your network 10.10.10.0/23 , go to /etc/resolv. conf and replace any existing configuration directives with the following: nameserver domain search Part 2: Configuring the Primary Zone On R2, edit /etc/bindamed. conf . local to include forward and reverse DNS zone names to BIND9. Using the below template, name the primary zone, " en." and the forward zone file as " db.on": zone "" type master; file "/etc/bind/db. example&quot