TCP/IP Ports Flashcards
AFP
Port 427,548
AFP is a file transfer protocol similar to FTP and server message block (SMB). It is the default file transfer protocol on Mac OS until Apple changed to SMB2 in 2013
DHCP
67,68
Dynamically assigns IP addresses and other IP configuration information to network clients.
DNS
53
Resolve hostnames to IP Addresses
FTP
20,21
Transfer files, including uploading and downloading files from one host to another
HTTP
80
Manages the communication between a web server and client and let’s you connect to and view all the content that you enjoy on the internet
HTTPS
443
To encrypt traffic between a web server and client securely.
IMAP
143
A secure protocol designed to download email
POP3
110
Preferred protocol for downloading email. Got replaced by IMAP4
RDP
3389
Allows users to connect to remote computers and run programs on them
SMB
137-139,445
(Server Message Block) Used to provide shared access to files and printers and other network resources
SMTP
25
Protocol most commonly used to send email messages, designed to send only referred to as a push protocol.
SSH
22
Can be used to set yp a secure telnet session for remote logins or for remotely executing programs and transferring files.
Telnet
23
Allows users to log in to another machine and “see” the remote computer in a window on their screen. Although this vision is text only, the user can manage files on that remote machine just as if they were logged in locally
SLP
427
The Service Location Protocol (SLP, srvloc) is a service discoveryprotocol that allows computers and other devices to find services in a local area network without prior configuration.