If the first method fails, exit Ruijie authentication client. Operating Steps: Turn off the network card, disable it and then re-enable it.

If the first two methods are still not feasible, download and reinstall the Ruijie authentication client. Generally, as long as it can be used before, the problem can be solved by suddenly failing to authenticate and reinstalling it.

(Extended content)

Ruijie certification is Ruijie Network's network professional skill certification for IT field, featuring actual combat. Professionals with Ruijie certification will have professional network knowledge and skills. Ruijie certification system includes general technical certification and special technical certification.

General technical certification includes network engineering direction and network security direction, while special technical certification includes IPv6, storage, wireless and IP communication direction.

Ruijie Certification All employees with DOS, Windows and a certain level of English, students from colleges and universities, and those who need technical knowledge of key network equipment can sign up for Ruijie training. You can get the Ruijie certification certificate by passing the Ruijie certification examination.