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zyxel prestige 300 series — Default Password

Default username and password for the zyxel prestige 300 series: (blank) / 1234. Learn how to log in and how to change the default credentials.

UsernamePasswordAccessVersion / firmwareNotes
(blank / none)
1234
Web UIzynos 2.*

Responsible use

This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.

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