Alice AUSTIN

Alice AUSTIN is studying Cisco Systems Engineering. He has passion with both hardware and software and writes articles and reviews for many IT websites.

14 thoughts on “IPv4地址和子网掩码

  • 老师讲课就像放鞭炮,梆梆响,弄得我脑壳疼。。。

  • 我看了2遍了,多看几遍才能领悟。

  • 老师你讲的太好了,谢谢你。订阅按赞!

  • 看完了,兄dei,you saved my life!我们这个网络和信息安全的老师超严格

  • 太牛逼了!!!!!

  • 谢谢!视频清楚易懂,终于搞明白了。

  • 感謝蛋老師講解~

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