实验拓扑

实验需求
- 配置IP地址,R1的g0/0口是
1.1.1.1/24
,R2的g0/0口是1.1.1.2/24
- 在该链路上开启抓包
- 在R1上ping R2
- 开启wireshark,查看抓取的ping包的内容
- 在R2上开启FTP服务
- 在R1上访问R2的FTP
- 刷新wireshark,查看抓取的FTP的登录名和密码
- 配置IP
[R1]int g0/0
[R1-GigabitEthernet0/0]ip address 1.1.1.1 24
-----------------------------------------------
[R2]int g0/0
[R2-GigabitEthernet0/0]ip address 1.1.1.2 24
2.

R1 ping R2
启动抓包

5.在R2上开启FTP服务,创建用户abc,密码123
[R2]ftp server enable
[R2]local-user abc class manage
New local user added.
[R2-luser-manage-wangdaye]password simple 123
[R2-luser-manage-wangdaye]authorization-attribute user-role level-15
[R2-luser-manage-wangdaye]service-type ftp
7.在R1上访问FTP服务,输入用户名和密码
注意:FTP登录功能只能在用户视图下使用
<R1>ftp 1.1.1.2
Press CTRL+C to abort.
Connected to 1.1.1.2 (1.1.1.2).
220 FTP service ready.
User (1.1.1.2:(none)): wangdaye
331 Password required for wangdaye.
Password:
230 User logged in.
Remote system type is UNIX.
Using binary mode to transfer files.
8.刷新Wireshark,发现已经抓取到FTP的登录名和密码

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