Insert Text Boxes in the diagram to show internal IP numbers for the technologies below. To insert a text box: on the menu tab click Insert, Text Box. Also include the IP Class you will using and describe your IP Scheme for each group of devices. EX: The last four octets for IP numbers 1-10 will be used for Switches, 220-225 for printers, and so on Insert Text Boxes in the diagram to show internal IP numbers for the technologies below. To insert a text box: on the menu tab click Insert, Text Box. Also include the IP Class you will using and describe your IP Scheme for each group of devices. EX: The last four octets for IP numbers 1-10 will be used for Switches, 220225 for printers, and so on....