You can use the Search to check validity of certificate: http://www.mikrotik.com/certificate_search.php The certificate itself says that it's valid "3 years since issue". this applies to all certificates Tes, our certificates says their validity, but not the ones of the other company, so ...

Hi, we have MTCNA and MTCRE certifications and we are suffering unfair competition by another company whose certification is not in effect for several years. So we have two questions: 1. There is any official document where the expiration date of the certifications is explained? 2. The period of val...