Motorola Solutions WiNG 5.2.6 Reference Manual page 377

Security Configuration 7 - 17
Figure 7-6 MAC Firewall Rules screen
2. Select + Add Row to create a new MAC Firewall Rule. Select an existing policy and click Edit to modify the attributes
of the rule's configuration.
3. Select the added row to expand it into configurable parameters for defining the MAC based Firewall rule.