Canon imageRUNNER C3125i User Manual page 407

[Allowed Versions]
Specify [Maximum Version] and [Minimum Version] of TLS.
[Algorithm Settings]
Select the check box for the encryption algorithm to use for TLS.
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Click [OK].
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Select [License/Other]
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Click [Edit].
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Select the [Use TLS] check box and click [OK].
Managing the Machine
[Remote UI Settings].
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