I have this IP address 10.203.39.231 and I need to pick only the 4th octet from it. I did use ipAddress.substring(8, ipAddress.lastIndexOf("."). I need a .split method to help me out with this

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Network Protocols

A network protocol is a set of rules that govern how data is exchanged between the devices in a network. Network protocols enable communication between devices that are located in different parts of the world. Consequently, they are critical in today's digital communications.