User manual

Section 3 – Configuration
D-Link DSL-2740U User Manual
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CAPTCHA SETTING
CAPTCHA (Completely Automated Public Turing test to tell Computers and Human Apart) is a graphical password challenge-response test used in
computing to ensure that the response is not generated by a computer. This page allows you to enable, or disable the CAPTCHA feature in your log
in page. If you want to enhance your router security, you should enable the feature. Otherwise you could disable it if you could not recognize the
authenticate picture.
To access the CAPTCHA SETTING setting window, click on the CAPTCHA Setting button under the MAINTENANCE tab.
CAPTCHA SETTING
Click Enable CAPTCHA check box to enable this
feature.
Click Apply Settings button to apply your setting.