网络层安全认知-阿里云大学

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我的大学

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阿里云大学

共建云计算生态

用户中心>

认证包价格

￥88

购买认证立即考试

提示：购买认证（或使用授权码兑换）后才可参与考试，只支持中国大陆居民参加认证考试，每次购买可有2次考试机会。认证包可反复购买，但同账号只能领取一次证书，暂不支持退款。

官方认证

可在后台领取电子证书，作为您的专业凭证
动手实验

可获得认证相关实验课学习需要消耗的“沙箱点”
视频课程

可在页面下方的课程学习区域学习相关视频课程
2次考试机会

购买后有2次考试机会，考试60分以上记为通过

认证流程

1 购买认证 2 学习课程/在线实验 3 在线考试 4 领取电子证书

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课程学习

购买认证包后，才可学习全部课程，其中每个在线实验有两次参与机会，学习会消耗实验次数，请您注意控制时间及使用次数。

01

课程目标和内容介绍

本节主要介绍课程的学习目标和主要内容。

免费试学

02

云计算网络层常见安全威胁——中间人

本节主要介绍了网络层常见威胁——中间人，并分别对此类的威胁：中间人攻击、嗅探攻击、篡改攻击、身份伪造攻击等进行了阐述。

免费试学

03

云计算网络层常见安全威胁——拒绝式服务

本节主要介绍了网络层常见威胁——拒绝式服务，并通过对SYN Flood攻击详细介绍，使得能对拒绝式服务攻击有更直观的理解。

免费试学

04

云计算网络层安全防护思路

本节首先对云计算网络层安全防护目标进行了明确，然后详细阐述了深度防御和主动防御这两个主要防护思路。

开始学习

05

网络数据包抓取工具和实验介绍

本节介绍了Wireshark抓包工具的主要功能和使用方法、如何利用LOIC工具发起拒绝式服务攻击，以及中间人攻击形式——Hosts文件篡改。

开始学习

06

【在线实验1】明文包抓取和中间人攻击

本实验带领大家使用Wireshark网络抓包工具来抓取和分析FTP网络流量中的敏感信息，以及Hosts文件被非法篡改产生的中间人攻击形式。

进入实验

07

【在线实验2】初识DDoS攻击

本实验带领大家体验如何发起DDoS攻击，并观察DDoS攻击发生时，受攻击系统接收到的网络流量是什么样的。

进入实验