https://blog.youkuaiyun.com/u010747201zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/u010747201/article/details/89160542https://blog.youkuaiyun.com/u010747201/article/details/89160542u010747201Tue, 09 Apr 2019 20:14:58 +0800https://blog.youkuaiyun.com/u010747201/article/details/81941449https://blog.youkuaiyun.com/u010747201/article/details/81941449u010747201Wed, 22 Aug 2018 11:47:26 +0800https://blog.youkuaiyun.com/u010747201/article/details/80395910https://blog.youkuaiyun.com/u010747201/article/details/80395910u010747201Mon, 21 May 2018 18:25:38 +0800https://blog.youkuaiyun.com/u010747201/article/details/55264212https://blog.youkuaiyun.com/u010747201/article/details/55264212u010747201Thu, 16 Feb 2017 18:05:51 +0800https://blog.youkuaiyun.com/u010747201/article/details/54895509https://blog.youkuaiyun.com/u010747201/article/details/54895509u010747201Mon, 06 Feb 2017 18:02:30 +0800https://blog.youkuaiyun.com/u010747201/article/details/54846935https://blog.youkuaiyun.com/u010747201/article/details/54846935u010747201Fri, 03 Feb 2017 14:51:38 +0800https://blog.youkuaiyun.com/u010747201/article/details/54845859https://blog.youkuaiyun.com/u010747201/article/details/54845859u010747201Fri, 03 Feb 2017 11:24:19 +0800https://blog.youkuaiyun.com/u010747201/article/details/54695129https://blog.youkuaiyun.com/u010747201/article/details/54695129u010747201Mon, 23 Jan 2017 18:01:19 +0800https://blog.youkuaiyun.com/u010747201/article/details/54693161https://blog.youkuaiyun.com/u010747201/article/details/54693161u010747201Mon, 23 Jan 2017 14:01:28 +0800 传输层 —> 网络层 –> 数据链路层 —> 物理层;每经过一层都会附加上头部或，尾部信息，比如，在传输层，如果采用的是TCP协议，则会添加上TCP报头，在网络层，会被加上IP报头，那么问题来了，是谁加的呢？是协议栈，协议栈可以屏蔽掉各个厂]]>https://blog.youkuaiyun.com/u010747201/article/details/54667481https://blog.youkuaiyun.com/u010747201/article/details/54667481u010747201Sun, 22 Jan 2017 11:31:26 +0800https://blog.youkuaiyun.com/u010747201/article/details/52621558https://blog.youkuaiyun.com/u010747201/article/details/52621558u010747201Thu, 22 Sep 2016 12:03:25 +0800https://blog.youkuaiyun.com/u010747201/article/details/52608303https://blog.youkuaiyun.com/u010747201/article/details/52608303u010747201Wed, 21 Sep 2016 15:03:39 +0800https://blog.youkuaiyun.com/u010747201/article/details/52586310https://blog.youkuaiyun.com/u010747201/article/details/52586310u010747201Mon, 19 Sep 2016 15:38:13 +0800https://blog.youkuaiyun.com/u010747201/article/details/52574844https://blog.youkuaiyun.com/u010747201/article/details/52574844u010747201Sun, 18 Sep 2016 15:23:06 +0800