Is port 2809 (IBM WebSphere / CORBA) dangerous?

Port 2809 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 2809 be open on my firewall?

Port 2809 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 2809 use?

Port 2809 (IBM WebSphere / CORBA) uses the TCP transport protocol and falls under the System & Infrastructure category.

:2809 (TCP)

IBM WebSphere / CORBA

Medium Risk

TCP — System & Infrastructure

Port Overview

Port Number 2809

Service Name IBM WebSphere / CORBA

Transport Protocol TCP

Category System & Infrastructure

Security Risk Medium

Port Range Registered (1024-49151)

What is Port 2809?

Port 2809 is used by IBM WebSphere Application Server for IIOP (Internet Inter-ORB Protocol) communications, the transport layer for CORBA. Enterprise Java applications use IIOP on this port for distributed object communication between WebSphere servers and J2EE clients. It is fundamental to WebSphere's enterprise application integration capabilities.

TCP System & Infrastructure

Security Considerations

Port 2809 (IBM WebSphere / CORBA) 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 — System & Infrastructure

0 Reserved 1 TCPMUX 2 Management Utility 3 CompressNET 4 Unassigned 5 RJE 6 Unassigned 7 Echo

Related Terms

Bandwidth Latency Packet Loss Ping Throughput ASN