2638
SAP SQL Anywhere
Medium RiskTCP — Database
Port Overview
Port Number
2638
Service Name
SAP SQL Anywhere
Transport Protocol
TCP
Category
Database
Security Risk
Medium
Port Range
Registered (1024-49151)
What is Port 2638?
Port 2638 is the default port for SAP SQL Anywhere (formerly Sybase SQL Anywhere) database server. Applications connect to SQL Anywhere databases on this port for OLTP and embedded database scenarios. SQL Anywhere is commonly used in mid-market ERP and field service management applications.
TCP
Database
Security Considerations
Port 2638 (SAP SQL Anywhere) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.
Recommendation: Keep the service updated. Monitor logs for unusual activity.