Firewall recommendations
IBM Spectrum Scale can function within a wide range of network environments, from open to highly secure. When configuring firewalls on networks that support IBM Spectrum Scale, it is important to understand the network port usage of each function. Many functions require access to specific ports, and other functions must be told which ports to use.
Open environments can choose to disable firewalls completely, allowing all ports to communicate from within and externally to the IBM Spectrum Scale cluster. Highly secure environments ...

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