Canon imageCLASS LBP121dn User Manual page 149

Security
Security
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Setting the Department ID and PIN for the Administrator
Protecting the Network
Setting the Firewall
Changing the Port Number
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Using a Proxy
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Using TLS
Using IEEE 802.1X
Managing and Verifying a Key and Certificate
Generating a Key and Certificate
Generating a Key and Certificate Signing Request (CSR) and Obtaining and Registering a Certificate
Registering a Key and Certificate or CA Certificate Obtained from an Issuing Authority
Verifying a Received Certificate with OCSP
Preventing Leaking Information
Preventing Unauthorized Use
Restricting Use of Remote UI
Restricting Use from a Mobile Device
Preventing Connection to Computer via USB Port
Configuring LPD, RAW, or WSD
Disabling HTTP Communication
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Security
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