@book{6177,
	author = {Forouzan, Behrouz A.,},
	title = {Data communications and networking with TCP/IP protocol suite /},
	publisher = {McGraw Hill Education,},
	year = {c2022. },
	series = {McGraw-Hill Forouzan networking series},
	address = {Chennai, India :},
	edition = {6th ed.}
}