NETWORKING / BLUE TEAM TOOLSCommon Ports………………………………………………………………………………………… 1IPv4/TCP-UDP-ICMP Headers, Subnetting…………………………………………………. 2IPv6/TCP Header ……………………………………………………………………………………. 6OSI Model,……………………………………………………………………………………………… 9HTTP, FTP, Decimal to Hex Conversion …………………………………………………… 1220 Critical Security Controls ……………………………………………………………………....