IBM COS is a software-defined object storage solution for large archives, media, and web data storage. Policy-driven data management allows COS to move data seamlessly between on-premises and public cloud storage to optimize availability, protection, performance, and cost.

The following table provides a list of the IBM COS Accesser default ports and protocols used for accessing the storage.

Accesser Protocols

Transport Protocol or Daemon Service

Port

S3

HTTP

80/8080
HTTPS 443/8443