The Destination MAC address mask used in the MAC ACL Classification. This mask value identifies the portion of the aclMacRuleDestMacAddr that is compared against a packet. A non-contiguous mask value is permitted.
Sources for this description
Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community)NETGEAR official product and EOL MIB downloadsNETGEAR MIB copies (LibreNMS/Observium Community)