Network Ports Database

Port Encyclopedia

Comprehensive guide to TCP/UDP network ports, their services, security risks, and known vulnerabilities

100
Documented Ports
TCP/UDP
Protocols
24/7
Regular Updates

Port 138

NetBIOS Datagram
UDP
Other Dangerous

Port 20

FTP Data
TCP
File Transfer

Port 111

RPCbind
TCP
Other Dangerous

Port 162

SNMP Trap
UDP
Monitoring Dangerous

Port 514

Syslog
UDP
Monitoring

Port 514

Syslog
TCP
Monitoring

Port 2222

SSH Alternate
TCP
Remote Access

Port 5222

XMPP Client
TCP
Messaging

Port 5269

XMPP Server
TCP
Messaging

Port 6667

IRC
TCP
Messaging Dangerous

Port 2049

NFS
TCP
File Transfer Dangerous

Port 5901

VNC-1
TCP
Remote Access Dangerous

Port 5902

VNC-2
TCP
Remote Access Dangerous

Port 500

IKE/IPSec
UDP
Remote Access

Port 4500

IPSec NAT-T
UDP
Remote Access

Port 1723

PPTP
TCP
Remote Access Dangerous

Port 5984

CouchDB
TCP
Database Dangerous

Port 9300

Elasticsearch Cluster
TCP
Database Dangerous

Port 3268

AD Global Catalog
TCP
Directory Dangerous

Port 3269

AD GC SSL
TCP
Directory

Port 9090

Prometheus
TCP
Monitoring

Port 69

TFTP
UDP
File Transfer Dangerous

Port 8086

InfluxDB
TCP
Monitoring Dangerous

Port 8883

MQTT SSL
TCP
Messaging

Port 5671

RabbitMQ SSL
TCP
Messaging

Port 25565

Minecraft
TCP
Gaming

Port 27015

Source Engine
UDP
Gaming

Port 7777

Game Server
TCP
Gaming

Port 19132

Minecraft Bedrock
UDP
Gaming

Port 2049

NFS
UDP
File Transfer Dangerous

Port 115

SFTP
TCP
File Transfer

Port 2375

Docker
TCP
Other Dangerous

Port 2376

Docker TLS
TCP
Other

Port 6443

Kubernetes API
TCP
Other Dangerous

Port 10250

Kubelet
TCP
Other Dangerous

Port 2379

etcd Client
TCP
Database Dangerous

Port 26257

CockroachDB
TCP
Database Dangerous

Port 2380

etcd Peer
TCP
Database Dangerous

Port 79

Finger
TCP
Other Dangerous

Port 113

Ident
TCP
Other Dangerous

Port 123

NTP
UDP
Monitoring

Port 989

FTPS Data
TCP
File Transfer

Port 990

FTPS Control
TCP
File Transfer

Port 179

BGP
TCP
Other Dangerous

Port 443

QUIC/HTTP3
UDP
Web

Port 548

AFP
TCP
File Transfer Dangerous

Port 873

rsync
TCP
File Transfer Dangerous

Port 902

VMware
TCP
Remote Access Dangerous

About Port Encyclopedia

Security Analysis

Detailed security information for each port including known attack vectors and protection recommendations.

CVE Database

Known vulnerabilities (CVEs) associated with services running on each port.

Service Discovery

Information about common software and services that use each network port.

Our port encyclopedia provides comprehensive information about network ports, helping security professionals, system administrators, and developers understand port usage, security implications, and best practices.

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