5 ms·10.0.0.1 or 0x0a000001? 4.2.2.1 or 0x04020201? Mostly readability and speed of typing, I would think.by zheng 13y ago10.0.0.1 or 0x0a000001? 4.2.2.1 or 0x04020201? Mostly readability and speed of typing, I would think.