Connectivity & Network Setup
165
Tools
5
LDAP - SSL/TLS Communication
Set whether or not to enable the SSL/TLS communications for authentication and searches.
If you enable the LDAP SSL/TLS communications, you must set [Primary Server Port
Number] and [Secondary Server Port Number] under [LDAP Server/Directory Service
Settings].
The port number for SSL/TLS communications of the LDAP directory server is normally set to
636.
SMTP-SSL/TLS Communication
Configure the SSL/TLS communications.
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Disabled
The machine does not communicate in SSL/TLS.
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STARTTLS (If Available)
The machine verifies the certificate and communicates in SSL/TLS. If the verification fails, the
machine does not communicate in SSL/TLS.
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STARTTLS
The machine verifies the certificate and communicates in SSL/TLS. If the verification fails, the
machine cannot perform communication.
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SSL/TLS
The machine communicates in SSL/TLS.
Note • The Internet Fax Direct (P2P) feature does not support SMTP-SSL/TLS communication.
Device Certificate - Client
Select a certificate for HTTP SSL/TLS communications.
Verify Remote Server Certificate
When the machine is operated as an SSL client, select whether or not to verify the certificate
of the remote server.
S/MIME Settings
Configure S/MIME settings.
Device Certificate - S/MIME
Select a certificate for S/MIME communications.
For more information on the certificate, refer to "Encryption and Digital Signature Settings" (P.313).
S/MIME Communication
Select whether or not to enable S/MIME communications.
Receive Untrusted E-mail
If you select [No], the machine cannot receive the following e-mail:
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E-mails other than e-mail sent by S/MIME when [S/MIME Communication] is enabled.
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E-mails that fail to attach a signature or verification.
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E-mails that are attached with an expired certificate.
Receive Untrusted Internet Fax
If you select [No], the machine cannot receive the following Internet fax:
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Internet faxes other than the Internet fax sent by S/MIME when [S/MIME Communication] is
activated.
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Internet faxes that fail to attach a signature or verification.
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Internet faxes that are attached with an expired certificate.
Message Digest Algorithm
Select a message digest algorithm. Select from [SHA1] and [MD5].
Message Encryption Method
Set the encryption method for mail contents. Select from [3DES], [RC2-40], [RC2-64], and
[RC2-128].
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