Relacionar Columnas Networking Ports and ProtocolVersión en línea Ports and Protocols por Mr. B 1 is used to monitor and manage network devices 2 provides address to name resolution. For example, it identifies the IP address for the name www.testout.com. 3 is an email retrieval protocol designed to enable users to access their email from various locations without transferring messages or files between computers. 4 _____is used when sending email. 5 is used by web browsers and web servers to exchange hypermedia (such as web pages) through the World Wide Web and intranets 6 provides a generic method of transferring files. It can include usernames and passwords to provide file security. It allows file transfer between dissimilar computer systems. 7 is used to remotely connect to another system. Be aware that all data is transmitted in cleartext. Because of this, Telnet is not used often. 8 is used to retrieve email from a remote server to a local client over an IP connection 9 is a proprietary Microsoft protocol that allows a user to view and use the graphical desktop of a remote computer system as if they were sitting in front of it. 10 is used to dynamically assign IP addressing information to network hosts when they come online. 11 allows for secure interactive control of remote systems. All communication using SSH is encrypted and is typically used to remotely login to a network device, such as a switch. DHCP SSH DNS SMTP RDP IMAP FTP HTTP SNMP Telnet POP3
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