q=%E6%80%9D%E7%A7%91%E7%BD%91%E7%BB%9C%E6%8A%80%E6%9C%AF%E5%AD%A6%E9%99%A2%E6%95%99%E7%A8%8B%EF%BC%8E%E6%89%A9%E5%B1%95%E7%BD%91%E7%BB%9C%EF%BC%8Escaling+networks+v6+companion+guide&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=NS&searchWay0=marc&logical0=AND
rows=10&curlibcode=NS&searchWay0=marc&logical0=AND
思科网络技术学院教程．扩展网络．Scaling networks v6 companion guide