第7篇：【体系分析师】盘算机网络
考点汇总https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvMTAwYmExM2IzOTk1NGMwNDgxNjI1NjQ3NzdkZWFjZWMucG5n
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvOTAwMjA4MWRiNjZkNGFhNjg1NjgxOTQwMjI4NzBmNWIucG5n
考点详情
1网络模子和协议：OSI/RM七层模子，网络尺度和协议，TCP/IP协议族，端口
七层：应用层，表现层，会话层，传输层，网络层，数据链路层，物理层
各层对应的协议：
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvYzE2MjZiODhhOGMyNGViYTllNzRjNjFlMDFhMGI2MmEucG5n
RAID0：没有提供冗余和错误修复技能，100%磁盘使用率
RAID1：有备份，磁盘使用率50%
RAID2：有校验，海明码校验
RAID3,4：单块磁盘，奇偶校验
RAID5：全部磁盘交织储存，也是奇偶校验，读写可同时使用
RAID6: 带有两个独立分布式校验方案，独立数据磁盘
RAID7: 性能最高，独立存储 盘算机
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvZWIyYzc0M2JjZDliNDAzZTllMDNjZDA1NjkzODIwYWUucG5n
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvNzg5ODZhODZhYmY5NDIxZGJhZjU1YTdjZDFhY2U1OGEucG5n
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvYzY3NTdkZTNhMTFjNDQyZDk1NjI4OWY3MmRjNGFkOTYucG5n
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvNTEzOGI1ZjE2Y2E5NGVlMzllNGVjM2NmNzM2YWFhYWQucG5n
[*]https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvZjVlMTgwM2Y5NDliNGQ5NjgyZWMxYzgxZjI3ZGU5NzAucG5n
[*] 2 IP地点：地点表现，子网分别，超网汇聚
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvY2VmZGUyNjkwOWY2NGI0MWIzMWQ1MDI3ZTc1MzZhMDUucG5n
网络体系结构：网络存储技能，网络规划和计划，构筑物综合布线体系，网络开发阶段
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvMGRiNzg5MjE5YzNhNDg3NTg1MTdiMTg1OTI4MjNkMTMucG5n
构筑物综合布线体系
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvMWRmNDI1NmRiNDRmNGI0MDljNDZhZTQ0MmE3YWE0YmEucG5n
区分服务，网络路由，IPv6
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvN2VlY2NhMmE2ZDgzNGIzMzk2MWQzODliMzk1ZDc1YzAucG5n
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvMDBlOWY4ZDRkZDYxNDY2Nzk2MzA3MGJiYmY2MDIyNDcucG5n
安全技能：加密技能，信息择要，数字署名，数字证书，PKI
对称算法：AES，DES
非对称算法：RSA
择要算法：SHA-256,MD5 两个
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvMTRmNGE3ZmViMmRiNDQzZDk3ZTNkMjVhZTJmODJiOGUucG5n
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvNmU1YTU4M2RhYzY2NDM5ODlkMzFhZjdlN2EwYTQ2ZjIucG5n
网络安全技能：防火墙，入侵查抄，入侵防御https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvMzJmMzM1YjJhODFkNGJlNTk1N2M1YWY0NjM4OGUwNjkucG5n
https://dis.qidao123.com/imgproxy/aHR0cHM6Ly9pLWJsb2cuY3NkbmltZy5jbi9kaXJlY3QvODc1M2FlOGJhOGNlNDdjYjgzNzM4YTViYWFjNWUyMTcucG5n
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