2.1 Ports Flashcards
(FTP) Stands For
File Transfer Protocol
File Transfer Protocol (FTP) is used to
Transfer files between systems
What are the two port numbers used by File Transfer Protocol (FTP)
tcp20 (active mode data) & tcp21 (control)
(SSH) Stands For
Secure Shell
Secure Shell (SSH) is used to
Connect to a remote device securely & encrypted
What port number is used by Secure Shell (SSH)
tcp22
Telnet (Telecommunication Network) is used to
Connect to a remote device non-encrypted
What port number is used by Telnet
tcp23
What is similar between Telnet & Secure Shell (SSH)
Used to connect to a remote device
What is different between Telnet & Secure Shell (SSH)
Telnet is a non-encrypted connection & Secure Shell (SSH) is an encrypted connection
(SMTP) Stands For
Simple Mail Transfer Protocol
Simple Mail Transfer Protocol (SMTP) is used to
Communicated between mail servers & send mail between these two servers
What port number is used by Simple Mail Transfer Protocol (SMTP)
tcp25
(DNS) Stands For
Domain Name System
Domain Name System (DNS) is used to
Convers internet domain names into Internet Protocol (IP) addresses
What port number is used by Domain Name System (DNS)
udp53
(DHCP) Stands For
Dynamic Host Configuration Protocol
Dynamic Host Configuration Protocol (DHCP) is used to
Client/server protocol that automatically provides an Internet Protocol (IP) host with its IP address and other related configuration information, such as the subnet mask and default gateway