Ports Flashcards
20
File Transfer Protocol (FTP) Data Transfer
21
File Transfer Protocol (FTP) Command Control
22
Secure Shell (SSH)
23
Telnet - Remote login service, unencrypted text messages
25
Simple Mail Transfer Protocol (SMTP) E-mail Routing
53
Domain Name System (DNS) service
80
Hypertext Transfer Protocol (HTTP) used in World Wide Web
110
Post Office Protocol (POP3) used by e-mail clients to retrieve e-mail from a server
119
Network News Transfer Protocol (NNTP)
123
Network Time Protocol (NTP)
143
Internet Message Access Protocol (IMAP) Management of Digital Mail
161
Simple Network Management Protocol (SNMP)
194
Internet Relay Chat (IRC)
443
HTTP Secure (HTTPS) HTTP over TLS/SSL
67
Bootstrap Protocol (BOOTP) server
68
Bootstrap Protocol (BOOTP) client
69
Trivial File Transfer Protocol (TFTP)
69
Trivial File Transfer Protocol (TFTP)
49
TACACS Login Host protocol
88
Kerberos authentication system
137
NetBIOS Name Service
138
NetBIOS Datagram Service
139
NetBIOS Session Service
389
Lightweight Directory Access Protocol (LDAP)
445
Microsoft-DS (Directory Services) SMB file sharing
500
Internet Security Association and Key Management Protocol (ISAKMP) / Internet Key Exchange (IKE)
520
Routing Information Protocol (RIP)
546
DHCPv6 client
547
DHCPv6 server
636
Lightweight Directory Access Protocol over TLS/SSL (SLDAP)
1512
Microsoft’s Windows Internet Name Service (WINS)
1701
Layer 2 Tunneling Protocol (L2TP)
1723
Point-to-Point Tunneling Protocol (PPTP)
1720
H.323 call signaling
1812
RADIUS authentication protocol
1813
RADIUS accounting protocol
3389
Microsoft Terminal Server (RDP)
5004
Real-time Transport Protocol media data (RTP)
5005
Real-time Transport Protocol control protocol (RTCP)
5060
Session Initiation Protocol (SIP)
5061
Session Initiation Protocol (SIP) over TLS