54 system-view[Sysname] user-interface aux 0[Sysname-ui-aux0]# Enter the user interface views of VTYs 0 to 4. system-view[Sysname] user-interface vty 0 4[Sysname-ui-vty0-4]web captchaUse web captcha to specify a fixed verification code for Web login.Use undo web captcha to restore the default.Syntaxweb captcha verification-codeundo web captchaDefaultA Web user must enter the verification code indicated on the login page to log in.ViewsUser viewDefault command level3: Manage levelParametersverification-code: Specifies the fixed verification code for Web login, a case-sensitive four-characterstring.Usage guidelinesIf you configure the web captcha command multiple times, the most recent configuration takes effect.After you configure a fixed verification code for Web login, a Web user can use the code for login,without caring about the verification code displayed on the login page. This feature is intended for testenvironments where a script is usually used for Web function tests. Eliminating the requirement forentering the verification code every time, this feature helps improve the test efficiency.For Web access security, do not use this feature in production environments.This command is not saved to the configuration file and cannot survive a reboot.Examples# Specify a fixed verification code for Web login. web captcha testweb https-authorization modeUse web https-authorization mode to specify the authentication mode for users trying to log in to thedevice through HTTPS.Use undo web https-authorization mode to restore the default.
