DrayTek DVCZDB Zero Day Web Filter Protection for Vigor2135/2765/2766 series, 1 year


Cyren zero day security

  • Next level web filtering for DrayTek routers


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Cyren Zero-Day 'B' license for Vigor2135 Series, Vigor2765 Series, Vigor2766 Series, Vigor2915 Series

Dynamic Classification
Cyren’s GlobalView Web Filtering service allows network administrators to control the LAN client’s access to certain types of websites without specifying every URLs. The categorization will be based on Cyren’s database which holds more than 140,000,000 frequently-updated URLs with global-wide coverage.

Variety of Categories for Business and School/Home
Cyren provides variety of categories covering child protection, leisure, business, chatting, and computer-Internet, provide application such as parental control, regulatory compliance, employee productivity increase, bandwidth management, and more.

Improving Network Security
11 security-related categories, including 2 “Zero-Day” categories that provides the most responsive and up-to-date protection to your network.

Cyren Zero-Day Compatibility List

License Type

Router Model

Firmware Version

Cyren Zero-Day S

Vigor3910, Vigor2962

v4.4.1 or later

Cyren Zero-Day A

Vigor2865 Series, Vigor2866 Series, Vigor2927 Series

v4.4.2 or later

Vigor2862 Series, Vigor2926 Series

v3.9.9 or later

Cyren Zero-Day B

Vigor2135 Series, Vigor2765 Series, Vigor2766 Series, Vigor2915 Series

v4.4.2 or later