Networking services and ports What are network services? PORTS What are ports and why are they used? Port range (0-65535) What are well known ports? 0-1024 reserved for standard services What is UDP and TCP, what are these words used to indicate? What functionality (their purpose) does the following services provide? Which ports and which protocol, UDP or TCP or Both are used by the following services? . FTP(20: Data ; 21 (control) .Telnet; 23 SSH: 22 HTTP, 80 HTTPS: 443 DHCP Server (UDP), 67 SMB (TCP), 445 RDP: 3389 DNS (TCP/UDP), 53 IMAP (TCP), 143 IMAP over SSL (TCP), 993 POP3(TCP), 110 POP3 over SSL (TCP), 995 SMTP (TCP/UDP), 25 . Global Catalog Server (TCP), 3269 and 3268 LDAP Server((TCP/UDP)