Ports Flashcards
Which port is FTP?
File Transfer Protocol - Ports 20, 21
Which port is SSH?
Secure Shell - Secure Remote Access - Port 22
Which port is SFTP?
Secure File Transfer Protocol - Port 22
Which port is Telnet?
Unsecure Remote Access - Port 23
Which port is SMTP?
Simple Mail Transfer Protocol - Used for email - Port 25
Which port is DNS?
Domain Name Service - Port 53
Which port is BOOT/DHCP?
Dynamic Host Control Protocol-dynamically assigns IP addresses - Ports 67, 68
Which port is TFTP?
Trivial File Transfer Protocol - Transmits files in both directions of a client-server application - Port 69
Which port is HTTP?
Hyper Text Transfer Protocol - Foundation of data communication for WWW - Port 80
Which port is POP3?
Post Office Protocol v3 - used by local email clients to retrieve email from a remote server TCP/IP connection - Port 110
Which port is NTP?
Network Time Protocol - Provides clock sync between computer systems over packet-switched, variable latency data networks - Port 123
Which port is NetBIOS?
Network BIOS - Port 137, 138, 139
Which port is IMAP?
Internet Mail Application - Clients retrieve email messages from a mail server using a TCP/IP connection - Port 143
Which port is TACACS+?
Terminal Access Control Access, Port 49
Which port is AH (IPsec)?
Authentication Header, Port 51
Which port is ESP (IPsec)?
Encapsulating Security Payload, Port 50
Which port is Kerberos?
Port 88
Which port is SNMP?
Simple Network Management Protocol, Port 161, 162
Which port is BGP?
Border Gateway Protocol, Port 179
Which port is LDAP?
Lightweight Directory Access Protocol, Port 389
Which port is HTTPS?
Hypertext Transfer Protocol Secure, Port 443
Which port is SMB?
Server Message Block, Port 445
Which port is IKE?
Internet Key Exchange, Port 500
Which port is SMTPS?
Simple Mail Transfer Protocol Secure, Port 587
