82
NETWORK与CISCO-庞然大悟
source link: http://blog.51cto.com/20214843/2073458
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
网络：1.OSI参考模型：物理层，数据链路层，网络层，传输层，会话层，表示层，应用层2.TCP/IP模型：3.IP地址：32位二进制子网掩码：网络部分主机全置1，主机位全置0网关：路由器的IP地址DNS服务器：实现名称解析4.IP地址分类：5类A：0NNNNNNN000000000000000000000000B：10NNNNNNNNNNNNNN0000000000000000C：110NNNNN
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK