Specifies that the access rule will only apply to the port. This object and swEgressACLEtherRuleVID,swEgressACLEtherRulePortGroup can not be set together. When you set swEgressACLEtherRuleVID or swEgressACLEtherRulePortGroup, the value of this object will change to 0 automatically. This object can not be set to 0. A value of 0 indicates that this object is not active.
Sources for this description
D-Link official switch MIBsD-Link MIB copies (LibreNMS/Observium Community)