427

TCPUDP

SLP

SLP

⚠️ Security: DependsStatus: Active🌐 Category: Network

📋 Basic Information

Port Number
427
Protocol
TCPUDP
Service
SLP
Popularity
Low
Description
Service Location Protocol for discovering network services
Tags
networkdiscoveryservicezeroconf

🔗 Related Ports

137

NETBIOS-NS

NetBIOS Name Service

UDP

NetBIOS Name Service for Windows network name resolution

🔓 Security: Insecure⚙️ Category: Other⚠️ deprecated
138

NETBIOS-DGM

NetBIOS Datagram Service

UDP

NetBIOS Datagram Service for broadcast messaging

🔓 Security: Insecure⚙️ Category: Other⚠️ deprecated
139

NETBIOS-SSN

NetBIOS Session Service

TCP

NetBIOS Session Service for Windows file and printer sharing

🔓 Security: Insecure📁 Category: File Transfer⚠️ deprecated

📚 References