Specifies that the access rule will only apply to port(s)which belong to this port group. This object and swEgressACLIpRuleVID,swEgressACLIpRulePort can not be set together. When you set swEgressACLIpRuleVID or swEgressACLIpRulePort , the value of this object will change to 0 automatically. Note:The range of this object is (0..N).The value N means the max number.It is determined by the project itself. 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)