What are sockets? -Socket is the combination of IP address and Port no. in TCP/IP network. -It can be also described as an one end of two way communication that links between the two programs running in the network Related Posts:Benefits of VLANsWhat is UDLD?Palo Alto CLI cheat sheetF5 troubleshooting using the tcpdump commandPalo Alto-CLI cheat sheetHow ARP works?