Cisco Switch

 spanning-tree portfast 可以讓終端設備快速連上網路
 出處:http://smalleaf.blogspot.com/2011/10/switch-bpdu-guard.html
 https://dotblogs.com.tw/box5068/2011/01/19/20892
 http://nsysumis94.pixnet.net/blog/post/18363242-cisco-switch-port%E6%A8%A1%E5%BC%8F%E8%A9%B3%E8%A7%A3%E4%BB%A5%E5%8F%8Agbic%E5%95%8F%E9%A1%8C%E8%99%95%E7%90%86%E5%BF%83%E5%BE%97

 跨Vlan基礎設定
 http://admitlove2.pixnet.net/blog/post/81195293-%E8%B7%A8vlan%E5%9F%BA%E7%A4%8E%E8%A8%AD%E5%AE%9A

 interface disable
 http://itman.pixnet.net/blog/post/28673992-%E9%97%9C%E6%96%BCcisco-interface%E8%99%95%E6%96%BCerr-disable%E7%9A%84%E9%9A%9C%E7%A4%99%E6%8E%92%E9%99%A4
 https://answers.mak.ac.ug/network-connectivity/howto-enabledisable-interface-cisco-shutdown-command