Ports Flashcards
(28 cards)
Port 21
File Transfer Protocol (FTP)
Used to transfer file from host to host
Port 22
SSH,SCP, and SFTP
Provides secure remote terminal access
Provides secure copy functions
Provides secure file transfers
Port 23
Telnet
Provides insecure remote control using text-based
Port 25
Simple Mail Transfer Protocol (SMTP)
Provides ability to send email over network
Port 53 (TCP and UDP)
Domain Name System (DNS)
Translates domain names into IP addresses
Port 69 (UDP)
Trivial File Transfer Protocol (TFTP)
Lightweight file transfer method for sending files or network booting of OS
Port 80 (TCP)
Hypertext Transfer Protocol (HTTP)
Used for insecure web browsing
Port 88 (UDP)
Kerberos
Network authentication protocol
Port 110 (TCP)
Post Office Protocol Version Three(POP3)
Responsible for retrieving email from a server
Port 119 (TCP)
Network News Transfer Protocol (NNTP)
Used for accessing newsgroups
Port 135 (TCP and UDP)
Remote Procedure Call (RPC)
Facilities communication between different system processes
Port 137,138,139 (TCP,UDP)
NetBIOS
Networking protocol suite
Port 143 (TCP)
Internet Message Access Protocol (IMAP)
Allows access to email messages on server
Port 161 (UDP)
Simple Network Management Protocol (SNMP)
Manages network devices
Port 162 (UDP)
Responsible for sending SNMP trap messages
Port 389 (TCP)
Lightweight Directory Access Protocol (LDAP)
Facilitates directory services
Port 443 (TCP)
HTTP Secure (HTTPS)
Provides secure web communication
Port 445 (TCP)
Server Message Block (SMB)
File and printer Sharing over a network
Port 465,587 (TCP)
SMTP Secure (SMTPS)
Provides secure SMTP communication
Port 514 (UDP)
Syslog
Sending log messages
Port 636 (TCP)
LDAP Secure (LDAPS)
LDAP communication over SSL/TLS
Port 993 (TCP)
Internet Message Access Protocol over SSL/TLS (IMAPS)
Secure email retrieval
Port 995 (TCP)
Post Office Protocol version 3 over SSL/TLS (POP3S)
Secure email retrieval
Port 1433 (TCP)
Microsoft SQL
Facilitates communication with Microsoft SQL Server
