IP Forwarding

If IP forwarding is enabled in /etc/beowulf/config but is still not working, then check /etc/sysctl.conf to see if it is disabled.

Check for the line "net.ipv4.ip_forward = 1". If the value is set to 0 (zero) instead of 1, then IP forwarding will be disabled, even if it is enabled in /etc/beowulf/config.