並前往https://ilrc.pixnet.net/blog/post/47405402-hub%E9%9B%86%E7%B7%9A%E5%99%A8%E3%80%81switch%E4%BA%A4%E6%8F%9B%E5%99%A8%E3%80%81router%E8%B7%AF%E7%94%B1%E5%99%A8%E3%80%81ip%E5%88%86%E4%BA%AB
