Number of user connections

Because OpenSwitch runs as a single process, it is constrained by the host environment operating system and any limitation on the number of open files per user process. In most environments, the open files allowed per user process is between 1024 to 8192.

Furthermore, OpenSwitch maintains two open connections, one from the client and one to the remote server.

You can address these issues by running multiple instances of the OpenSwitch process.