The system must disable directed broadcast packet forwarding.

This parameter must be disabled to reduce the risk of denial of service attacks.

Determine if directed broadcast packet forwarding is disabled.

# ipadm show-prop -p _forward_directed_broadcasts -co current ip

If the output of this command is not "0", this is a finding.

The Network Management profile is required.

Disable directed broadcast packet forwarding.

# pfexec ipadm set-prop -p _forward_directed_broadcasts=0 ip