Specifies this rule only applies to the specified VLAN. There are two conditions: 1.only the portlist that belongs to this VLAN will be included; 2.packets must belong to this VLAN. This object and swEgressACLIpv6RulePortGroup,swEgressACLIpv6RulePort cannot be set together. When you set swEgressACLIpv6RulePortGroup or swEgressACLIpv6RulePort, the value of this object will change to 0 automatically. The object cannot be set 0.
Sources for this description
D-Link official switch MIBsD-Link MIB copies (LibreNMS/Observium Community)