2.1 Common Network Ports Flashcards
FTP
tcp/20, tcp21
File Transfer Protocol
Sends and receives files between system
SSH
tcp/22
Secure Shell
Encrypted console access
Sends and receives files between system
FTP
tcp/20, tcp21
File Transfer Protocol
Encrypted console access
SSH
tcp/22
Secure Shell
Telnet
tcp/23
Telecommunication Network
Insecure console access
SMTP
tcp/25
Simple Mail Transfer Protocol Transfer
Transfer email between mail servers
Insecure console access
Telnet
tcp/23
Telecommunication Network
Transfer email between mail servers
SMTP
tcp/25
Simple Mail Transfer Protocol
tcp/20, tcp21
File Transfer Protocol
Sends and receives files between system
DNS
udp/53, tcp/53
Domain Name System
Convert domain names to IP addresses
DHCP
udp/67, udp/68
Dynamic Host Configuration Protocol
Automate the IP address configuraCon process
Convert domain names to IP addresses
DNS
udp/53, tcp/53
Domain Name System
Automate the IP address configuraCon process
DHCP udp/67, udp/68
Dynamic Host Configuration Protocol
HTTP
tcp/80
Hypertext Transfer Protocol
Web server communicaCon
HTTPS
tcp/443
Hypertext Transfer Protocol Secure
Web server communicaCon with encrypCon