防火墙通过TELNET登录设备

需求：使远程管理员能够通过telnet方式登录到设备上进行管理

序号	任务	任务说明	备注
1	物理连接	略
2	登录设备	略
3	配置设备telnet	设备默认不支持telnet功能，必须开启telnet功能，以及用于远程登录设备的账号密码等。	重点
4	测试telnet功能	如图

配置设备telnet

• 1.开启telnet
• 2.配置登录接口
  • 2.1配置接口的IP地址用于登录
  • 2.2配置接口的访问控制功能（可选，防火墙业务口需要此步骤）
  • 2.3配置接口加入安全区域（可选，防火墙业务口需要此步骤）
• 3.配置管理员信息
  • 3.1配置VTY管理员认证方式为AAA
  • 3.2配置telnet管理员
  • 3.3为管理员绑定角色（可选，仅防火墙支持）
• 4.登录设备

步骤	对应代码
2.配置登录接口	2.1配置接口的IP地址用于登录 2.2配置接口的访问控制功能（可选，防火墙业务口需要此步骤） 2.3配置接口加入安全区域（可选，防火墙业务口需要此步骤）
2.1配置接口的IP地址用于登录	<USG6000V1>system-view Enter system view, return user view with Ctrl+Z. [USG6000V1]telnet server enable Info: The Telnet server has been enabled. [USG6000V1]interface g0/0/0 [USG6000V1-GigabitEthernet0/0/0]ip address 192.168.100.100 24 Error: The address already exists.
2.2配置接口的访问控制功能（可选，防火墙业务口需要此步骤）	[USG6000V1-GigabitEthernet0/0/0]service-manage enable [USG6000V1-GigabitEthernet0/0/0]service-manage telnet permit [USG6000V1-GigabitEthernet0/0/0]service-manage https permit [USG6000V1-GigabitEthernet0/0/0]quit
2.3配置接口加入安全区域（可选，防火墙业务口需要此步骤）	[USG6000V1]firewall zone trust [USG6000V1-zone-trust]add interface GigabitEthernet 0/0/0 Error: The interface has been added to trust security zone. [USG6000V1-zone-trust]quit
3.配置管理员信息	3.1配置VTY管理员认证方式为AAA 3.2配置telnet管理员 3.3为管理员绑定角色（可选，仅防火墙支持）
3.1配置VTY管理员认证方式为AAA	[USG6000V1]user-interface vty 0 4 [USG6000V1-ui-vty0-4]authentication-mode aaa Warning: The level of the user-interface(s) will be the default level of AAA use rs, please check whether it is correct. [USG6000V1-ui-vty0-4]protocol inbound telnet [USG6000V1-ui-vty0-4]user privilege level 3 [USG6000V1-ui-vty0-4]quit
3.2配置telnet管理员	[USG6000V1]aaa [USG6000V1-aaa]manager-user telnetuser [USG6000V1-aaa-manager-user-telnetuser]password cipher Admin@1234 Info: You are advised to config on man-machine mode. [USG6000V1-aaa-manager-user-telnetuser]service-type telnet Warning: The user access modes include Telnet or FTP, so security risks exist. [USG6000V1-aaa-manager-user-telnetuser]level 3 Warning: The user binds a role, it’s not allowed to change its level [USG6000V1-aaa-manager-user-telnetuser]quit
3.3为管理员绑定角色（可选，仅防火墙支持）	[USG6000V1-aaa]bind manager-user telnetuser role system-admin [USG6000V1-aaa]quit

<USG6000V1>system-view 
Enter system view, return user view with Ctrl+Z.

[USG6000V1]telnet server enable 
Info: The Telnet server has been enabled.

[USG6000V1]interface g0/0/0
	
[USG6000V1-GigabitEthernet0/0/0]ip address 192.168.100.100 24
Error: The address already exists.

[USG6000V1-GigabitEthernet0/0/0]service-manage enable 

[USG6000V1-GigabitEthernet0/0/0]service-manage telnet permit 
	
[USG6000V1-GigabitEthernet0/0/0]service-manage https permit 

[USG6000V1-GigabitEthernet0/0/0]quit

[USG6000V1]firewall zone trust 

[USG6000V1-zone-trust]add interface GigabitEthernet 0/0/0
 Error: The interface has been added to trust security zone. 

[USG6000V1-zone-trust]quit

[USG6000V1]user-interface vty 0 4

[USG6000V1-ui-vty0-4]authentication-mode aaa
Warning: The level of the user-interface(s) will be the default level of AAA use
rs, please check whether it is correct.

[USG6000V1-ui-vty0-4]protocol inbound telnet 

[USG6000V1-ui-vty0-4]user privilege level 3

[USG6000V1-ui-vty0-4]quit

[USG6000V1]aaa

[USG6000V1-aaa]manager-user telnetuser

[USG6000V1-aaa-manager-user-telnetuser]password cipher Admin@1234
Info: You are advised to config on man-machine mode.

[USG6000V1-aaa-manager-user-telnetuser]service-type telnet 
Warning: The user access modes include Telnet or FTP, so security risks exist.

[USG6000V1-aaa-manager-user-telnetuser]level 3
 Warning: The user binds a role, it's not allowed to change its level

[USG6000V1-aaa-manager-user-telnetuser]quit

[USG6000V1-aaa]bind manager-user telnetuser role system-admin 

[USG6000V1-aaa]quit

[USG6000V1]quit

<USG6000V1>save
The current configuration will be written to hda1:/vrpcfg.cfg.
Are you sure to continue?[Y/N]Y
Now saving the current configuration to the slot 0.
Apr 28 2023 08:22:42 USG6000V1 %%01CFM/4/SAVE(s)[0]:The user chose Y when decidi
ng whether to save the configuration to the device.
Save the configuration successfully.

测试