You can use SmartPort macros to enable features and settings based on the location of a switch in the network and for mass configuration deployments across the network. Each SmartPort macro is a set of CLI commands that you define.
The metal with the highest melting point is Tungsten (W) at 3410 degrees Celsius (6170 degrees Fahrenheit). However, technically Carbon has a higher melting point, though not under normal atmospheric conditions. This is because it sublimates (turns directly from a solid to a gas) at 6740 degrees Fahrenheit under normal circumstances.
Osmium metal ingot - one troy ounce - .9995 bullion - platinum group metal. Osmium belongs to the platinum group metals (PGMs) and is the rarest stable element in the earth's crust and is also the most dense. Its estimated average concentration in the earths crust is 0.05 parts per billion. Worldwide annual production is only 1 or 2 tonnes of osmium compared to 2700 tonnes of gold.