IP和网络互联
IP网络互连机制:
IP地址分类方法及原因:
CIDR地址（无分类地址）：
IP分组首部格式：
数据分片方法：
IP分组传输思路：
posted on 2015-10-20 22:49 纸玫瑰 阅读(431) 评论(0) 编辑 收藏 举报
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