Ports Flashcards
Explain the purposes and uses of ports and protocols.
SSH tcp/22
Secure Shell
DNS udp/53
Domain Name Server
SMTP tcp/25
Simple Mail Transfer Protocol
SFTP tcp/22
Secure FTP
FTP tcp/20- 21
File Transfer Protocol
TFTP udp/69
Trivial File Transfer Protocol
TELNET tcp/23
Telecommunication Network
DHCP udp/67- 68
Dynamic Host Connection Protocol
HTTP tcp/80
Hypertext Transfer Protocol
HTTPS tcp/443
Hypertext Transfer Protocol Secure
SNMP udp/61
Simple Network Management Protocol
RDP tcp/3389
Remote Desktop Protocol
NTP udp/123
Network Time Protocol
SIP tcp/5060- 5061
Session Initiation Protocol
SMB tcp/445
Server Message Block
POP3 tcp/110
Post Office Protocol v3
IMAP4 tcp/143
Internet Message Access Protocol v4
LDAP tcp/389
Lightweight Directory Access Protocol
LDAPS tcp/636
Lightweight Directory Access Protocol Secure
H.323 tcp/1720
ITU Telecommunications H.32x protocol series VoIP Signaling
ICMP
Internet Control Message Protocol
UDP
User Datagram Protocol
TCP
Transimission Control Protocol
IP
Internet Protocol
ARP
Address Resolution Protocol
Ports 0-1,023
Non-ephemeral ports-permanent port numbers
Ports 1,024- 65,536
Ephemeral ports-temporary port numbers