Port directory — page 10
Registry assignments, software defaults and local listeners are different things. A port number alone does not identify or secure a service.
Common Ports Overview
T.120 protocol port for multimedia conference data transmission
Common Software01
Windows Live Messenger instant messaging
MMS mapping service port for multimedia communications
Common Software01
LoRaWANPort
L2TP protocol port for Layer 2 Tunneling Protocol
Common Software01
Layer 2 Tunneling Protocol VPN
L2F protocol port for Layer 2 Forwarding protocol
Common Software01
Layer 2 Forwarding Protocol
PPTP protocol port for Point-to-Point Tunneling Protocol
Common Software02
Point-to-Point Tunneling Protocol VPN service
Protocol
Windows Media service port for streaming media transmission
Common Software01
Microsoft Windows Media streaming service
RADIUS accounting port for network access accounting services
Common Software01
RADIUS accounting and auditing service
MSN Messenger port for instant messaging services
Common Software01
Microsoft MessengerService
UDP 1900 carries SSDP (Simple Service Discovery Protocol), the UPnP discovery mechanism. Routers, printers, smart speakers and media servers all listen here. SSDP only makes sense on a LAN — it should never appear on a public interface.
Common Software01
Universal Plug and Play Simple Service Discovery Protocol port
Real-Time Messaging Protocol port for audio and video streaming transmission
Common Software01
Real-Time Messaging Protocol port for audio and video streaming transmission
Network discovery service port for LAN device discovery
Common Software01
HAProxy load balancer statistics page port
Default port for InterSystems IRIS data platform
Common Software01
Default port for InterSystems IRIS data platform
Big Brother network monitoring port for network status monitoring
Common Software01
CactiNetworkMonitoringToolPort
Cisco SCCP protocol port for IP telephony signaling control
Common Software01
Cisco Skinny Client Control Protocol
Cisco management port for network device web management
Common Software01
CiscoManagementPort
Web service alternative port for HTTP service extension
Common Software01
GlobeNetworkProtocol
Nagios monitoring service port for system monitoring agent
Common Software03
GraphiteStorageSystemPort
Graphite Carbon receiver port
GNU fingerService
Mailbox management service port for email storage and management
Common Software02
Graphite Carbon PickleProtocolPort
Mailbox management service port for email storage and management
Berkeley network service port for Berkeley socket communication
Common Software01
Berkeley network service port for Berkeley socket communication
Search agent service port for search request proxying and forwarding
Common Software01
Search agent service port for search request proxying and forwarding
Web application service port for enterprise web applications
Common Software01
XinupageserverService
Web service extension port for multi-instance web deployment
Common Software01
ServservNetworkService
Web development alternative port for development testing environment
Common Software01
DownNetworkProtocol