251SecuritySupported Security Protocols and Features• Security Protocols• Security Methods for Sending and Receiving Email• Manage Your Network Machine Securely Using Web Based Management (Web Browser)To manage your network machine securely, you must use the management utilities with security protocols.Security ProtocolsSNMPv3The Simple Network Management Protocol version 3 (SNMPv3) provides user authentication and data encryption tomanage network devices securely.Security Methods for Sending and Receiving EmailNOTE: Configure the settings for these security methods using Web Based ManagementSMTP Authentication (SMTP-AUTH)SMTP-AUTH expands SMTP (the Internet email sending protocol) to include an authentication method thatensures that the true identity of the sender is known.Authenticated Post Office Protocol (APOP)APOP expands POP3 (the Internet receiving protocol) to include an authentication method that encrypts thepassword when the client receives email.IMAP4 over SSLIMAP4 over SSL enables receiving encrypted email using SSL.Manage Your Network Machine Securely Using Web Based Management (WebBrowser)To manage your network machine securely, you must use the management utilities with security protocols.1. Start your web browser.2. Type "http://machine's IP address" in your browser's address bar (where "machine's IP address" is the machine'sIP address).3. No password is required by default. Type a password if you have set one, and then click .NOTE: If you use the SNMPv3 protocol, follow the steps below4. Click the Network tab.5. Click Protocol.6. Make sure the SNMP setting is enabled, and then click Advanced Setting of SNMP.7. You can configure the SNMP settings.We have three selections for SNMP Mode of Operation.• SNMP v1/v2c read-write accessIn this mode, the print server uses version 1 and version 2c of the SNMP protocol. You can use all Dellapplications under this mode. However, it is not secure since it will not authenticate the user and the data will
