144 • 4-Series™ Control Systems Product Manual — Doc. 8559B
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Authentication Method: Select an 802.1X authentication method (EAP-TLS Certificate or
EAP MSCHAP V2- password) from the drop-down menu.
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Domain: If EAP MSCHAP V2- password is selected for Authentication Method, enter
a domain name that is required for authentication.
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Username: If EAP MSCHAP V2- password is selected for Authentication Method,
enter a username that is required for authentication.
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Password: If EAP MSCHAP V2- password is selected for Authentication Method,
enter a password that is required for authentication.
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Enable Authentication Server Validation: Turn on the toggle to use server validation for
increased security.
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Select Trusted Certificate Authorities: Select trusted CAs (Certificate Authorities) from
the provided CAs to be used for server validation:
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Select the check box to the left of a CA to select it as a trusted CA.
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Enter a search term into the text field at the top of the CA menu to search for and
display CAs that match the search term.
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Select the check box to the left of the search field at the top of the CA menu to
select all CAs as trusted CAs.
Select Manage Certificates from the Action menu to add or remove CAs from the list. The
Manage Certificates dialog box is displayed with the Root tab selected.
Manage Certificates Dialog Box - Root Tab
Select the tabs near the top of the page to switch between the different types of CAs (Root,
Intermediate, Machine, or Web Server). The same settings are provided for each type of CA.