+ bool operator!=(const MacAddress& other) const {
+ return !(*this == other);
+ }
+
+ bool operator>(const MacAddress& other) const {
+ return other < *this;
+ }
+
+ bool operator>=(const MacAddress& other) const {
+ return !(*this < other);
+ }
+
+ bool operator<=(const MacAddress& other) const {
+ return !(*this > other);
+ }
+