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IPFYI
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2638

SAP SQL Anywhere

Medium Risk

TCP — 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.

Related Ports — Database

66 Oracle SQL*NET 118 SQL Services 156 SQL Service 210 ANSI Z39.50 635 RLZ DBase 800 mdbs_daemon 999 Applix 1433 MS SQL
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