随笔分类 -  net

NET:Network address segment
摘要：A:1.0.0.1~126.255.255.254 (00000001 00000000 00000000 00000001~01111110 11111111 11111111 11111110)mask:255.0.0.0hostnumbers:256^3-2=16777214B:128.1.0 阅读全文
posted @ 2020-04-29 02:01 xinyueliu 阅读(253) 评论(0) 推荐(0)