Ports Flashcards
FTP (File Transfer Protocol)
20, 21
SSH (Secure Shell/FTP over SSH)
22
Telnet - an unsecured remote administration interface
23
SMTP (Simple Mail Transfer Protocol)
25
DNS - Dynamic Name System (uses TCP zone for transfers)
53
HTTP (Hyper Text Transfer Protocol)
80
POP3 (Post Office Protocol) - Legacy mailbox access protocol
110
NTP (Netwrok Time Protocol)
123
IMAP (Internet Mail Access Protocol)
143
LDAP (Lightweight Directory Access Protocol)
389
HTTPS ((Hyper Text Transfer Protocol Secure)
443
LDAPS (Lightweight Directory Access Protocol over SSL)
636
SQL (Structured Query Language)
1443
Oracle
1521
H.323 - defines protocols for multimedia communication over IP; videoconferencing, VoIP call, and other real-time multimedia applications
1720
PPTP (Point-to-Point Tunneling Protocol) - Legacy VPN protocol with weak security
implementation
1723
RDP (Remote Desktop Protocol)
3389
RPCBIND - Maps Remote Procedure Call (RPC) services to port numbers in a UNIX-like
environment
111
MSRPC - Advertises what RPC services are available in a Windows environment
135
NETBIOS-SSN (NetBIOS Session Service) - supports Windows File Sharing with pre-Windows 2000
version hosts
139
MICROSOFT-DS - Supports Windows File Sharing (Server Message Block over TCP/IP) on current
Windows networks
445
POP3S (Post Office Protocol Secure)
995
MySQL database connection
3306
VNC Client (Virtual Network Computing) - remote access service where security is
implementation dependent and VNC may use other ports
5900
VNC Web Client (Virtual Network Computing) - remote access service where security is
implementation dependent and VNC may use other ports
5800
VNC Server (Virtual Network Computing) - remote access service where security is
implementation dependent and VNC may use other ports
6000
HTTP Proxy Service or alternate port for HTTP
8080/8443
