Commonly used Windows Ports

Here you can find some of the frequently used ports in windows by various applications/services. For more detailed information, please refer to detailed information about ports in this site (official microsoft site).

 

Port
TCP/UDP
Service
TCP
Microsoft POP3 Service (POP3)
TCP
Network News Transfer Protocol (NNTP)
UDP
Windows Time (NTP)
TCP
Simple TCP/IP Services (Daytime)
UDP
Simple TCP/IP Services (Daytime)
TCP
Remote Procedure Call (RPC)
TCP
Fax Service (RPC)
TCP
Microsoft Exchange Server (RPC)
TCP
File Replication Service (RPC)
UDP
Server (NetBIOS Name Resolution)
TCP
Exchange Server (IMAP)
TCP
Microsoft SQL Server (SQL over TCP)
TCP
Simple TCP/IP Services (Quotd)
UDP
Simple TCP/IP Services (Quotd)
TCP
Windows Media Services (MMS)
UDP
Windows Media Services (MMS)
TCP
Simple TCP/IP Services (Chargen)
UDP
Simple TCP/IP Services (Chargen)
TCP
FTP Publishing Service (FTP default data)
TCP
FTP Publishing Service (FTP control)
TCP
Telnet (Telnet)
TCP
Simple Mail Transfer Protocol (SMTP)
TCP
Exchange Server (SMTP)
TCP
Universal Plug and Play Device Host (UPNP)
UDP
Cluster Service (Cluster Services)
TCP
Terminal Services (Terminal Services)
TCP
Windows Internet Name Service (WINS Replication)
UDP
Windows Internet Name Service (WINS Replication)
TCP
HTTP SSL (HTTPS)
TCP
Fax Service (SMB)
TCP
Print Spooler (SMB)
TCP
TCP/IP Print Server (LPD)
TCP
DNS Server (DNS)
UDP
DNS Server (DNS)
TCP
File Server for Macintosh (File Server for Macintosh)
TCP
Windows Media Services (RTSP)
TCP
Network News Transfer Protocol (NNTP over SSL)
TCP
Local Security Authority (LDAP SSL)
UDP
DHCP Server (DHCP Server)
UDP
Internet Firewall/ Connection sharing (DHCP Server)
TCP
Simple TCP/IP Services (Echo)
UDP
Simple TCP/IP Services (Echo)
TCP
Windows Media Services (HTTP)
TCP
WWW Publishing Service (HTTP)
TCP
Simple TCP/IP Services (Discard)
UDP
Simple TCP/IP Services (Discard)
TCP
Exchange Server (IMAP over SSL)
TCP
Exchange Server (POP3 over SSL)
TCP UDP Ports