aclMacAceSourceMacAddr — Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community), Edgecore MIB copies (Observium Community)
Indicates the 48-bit destination MAC address. The specified source MAC of the packet The packet's source MAC address is AND-ed with the value of aceMacSourceMacAddrBitmask and then compared against the value of this object. This object cannot be configured when the status of the entry, aclMacAceStatus, is active(1).