Managing and Verifying a Key and Certificate(P. 315)
Could not perform IEEE 802.1X authentication. No reply from the
destination.
The network connection may have a problem.
Check the Network Status and Settings.
●
Check the Ethernet cable and switch status.
●
Check the network key of the wireless LAN router, and configure the settings correctly on the machine.
Could not perform IEEE 802.1X authentication. The authentication server
certificate has expired.
The server certificate sent from the RADIUS server has expired.
Check the Expiry Date of the RADIUS Server.
Could not perform IEEE 802.1X authentication. The authentication server
certificate is incorrect.
A CA certificate that supports the certificate of the authentication server is not registered to the machine.
Check the Certificate Information of the Authentication Server, and Register a Supported CA
Certificate.
Registering a Key and Certificate or CA Certificate Obtained from an Issuing Authority(P. 321)
Could not perform Open System auth. Chk encryp. key set.
The WEP authentication methods of the machine and wireless LAN router (access point) do not match, or MAC address
filtering of the wireless LAN router is set to prevent a connection to the machine, thereby preventing Open System
Authentication.
Use the Manual Setup Method to Change the WEP Authentication Method to [Shared Key], and
Connect Again.
Connecting to a Wireless LAN by Setting the Details (Manual Setup Method)(P. 66)
In the MAC address filtering setting of the wireless LAN router, allow the connection to the machine.
Check the MAC address of the machine, and configure the wireless LAN router to allow a connection from
that MAC address. Viewing the MAC Address and Connection Information of the Wireless LAN(P. 92)
For the setup method, see the manual of the wireless LAN router or contact the manufacturer.
Could not perform Shared Key auth. Chk encryp. key set.
The network key (encryption key) of the wireless LAN router (access point) is not configured correctly, or the WEP
authentication methods of the machine and wireless LAN router do not match, preventing Shared Key Authentication.
Reset the Network Key.
Check the network key of the wireless LAN router, and configure the settings correctly on the machine.
Connecting to a Wireless LAN(P. 55)
Match the WEP Authentication Method on the Machine and Wireless LAN Router.
Troubleshooting
567
Summary of Contents for imageCLASS MF273dw
Page 66: ... Shared Key Encryption for WPA WPA2 TKIP AES CCMP IEEE 802 1X Authentication Setting Up 57 ...
Page 90: ... The settings are applied Setting Up 81 ...
Page 130: ...Basic Operations 121 ...
Page 148: ...Paper with logo in landscape orientation Basic Operations 139 ...
Page 225: ...If the job list screen is displayed select the job to cancel and press Yes Scanning 216 ...
Page 285: ...If the job list screen is displayed select the job to cancel and press Cancel Yes Copying 276 ...
Page 319: ...8 Log out from Remote UI Security 310 ...
Page 444: ... Custom 2 Confirm Destination Scan PC Settings Menu Items 435 ...
Page 490: ...Specify to increase the density and to reduce it Maintenance 481 ...
Page 598: ...Manual Display Settings 94LS 0HR Appendix 589 ...