what are the different types of networking?
['Personal Area Network (PAN) ... ', 'Local Area Network (LAN) ... ', 'Wireless Local Area Network (WLAN) ... ', 'Campus Area Network (CAN) ... ', 'Metropolitan Area Network (MAN) ... ', 'Wide Area Network (WAN) ... ', 'Storage-Area Network (SAN) ... ', 'System-Area Network (also known as SAN)']