ZTP is already enabled. Please report to administrator for troubleshooting.
Freshman Member
Accepted Solution
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Please refer to this FAQ : How to solve the issue "ZTP is already enabled" on VPN series? Please download the 537ABHL1ITS-24WK05s-r112483.bin firmware and update it by FTP. Thanks.
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Zyxel Employee
All Replies
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Have same issue, seems to be global zyxel bug or hacker attack
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Any answer from zyxel?
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We are stuck. It's a big problem
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Reset can be a solutions?
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Hi @T_G
May we know which Zyxel firewall model and the firmware you are using now? Is it USG Flex/ATP/VPN series model? We need the exact information. Thanks.
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Hello @T_G
Please refer to this FAQ: How to solve the issue "ZTP is already enabled" on VPN series? Thanks.
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please help!
we need to return the old mode of operation so that there is no SD-WAN.all work stopped.
Zyxel VPN50.
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Please refer to this FAQ : How to solve the issue "ZTP is already enabled" on VPN series? Please download the 537ABHL1ITS-24WK05s-r112483.bin firmware and update it by FTP. Thanks.
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