Microsoft Windows HPC Server 2008 Installation Guide

For more information on configuring and troubleshooting IB network connections, see
the documentation at:
http://www.docs.hp.com/en/highperfcomp.html.
Click Next.
f. Configure your firewall settings. Typically, you select the defaults. Public is firewalled,
private is not. We recommend you do not firewall your private network.
4.3 Installing HPCS from CD 37