$""$As a newly hired network admin for Acme., you have been tasked with generating the subnet for their $5$th of $8$ campuses using the following address $172\mathrm{.}18\mathrm{.}128\mathrm{.}0/19$ for the following departmental requirements: "For th Securityh, DevOps, and Help Desk groups, you will create a summary address to as the IT Dept." "For the Security, DevOps, and Help Desk groups, you will create a summary address referred to as the IT Dept."