Two-factor authentication login – HP Integrated Lights-Out User Manual

Page 51

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Configuring iLO 2 51

Two-factor authentication login

When you connect to iLO 2 and two-factor authentication is required, the Client Authentication page

prompts you to select the certificate you want to use. The Client Authentication page displays all of the
certificates available to authenticate a client. Select your certificate. The certificate can be a certificate

mapped to a local user in iLO 2, or a user specific certificate issued for authenticating to the domain.

After you have selected a certificate, if the certificate is protected with a password or if the certificate is

stored on a smart card, a second page appears prompting you to enter the PIN or password associated

with the chosen certificate.

The certificate is examined by iLO 2 to ensure it was issued by a trusted CA by checking the signature

against the CA certificate configured in iLO 2. iLO 2 determines if the certificate has been revoked and if

it maps to a user in the iLO 2 local user database. If all of these tests pass, then the normal iLO 2 user

interface appears.
If your credential authentication fails, the Login Failed page appears. If login fails, you are instructed to

close the browser, open a new browser page, and try connecting again. If directory authentication is

enabled, and local user authentication fails, iLO 2 displays a login page with the directory user name

field populated with either the User Principal Name from the certificate or the Distinguished Name
(derived from the subject of the certificate). iLO 2 requests the password for the account. After providing

the password, you are authenticated.

Using two-factor authentication with directory authentication

In some cases, configuring two-factor authentication with directory authentication is complicated. iLO 2

can use HP Extended schema or Default Directory schema to integrate with directory services. To ensure

security when two-factor authentication is enforced, iLO 2 uses an attribute from the client certificate as

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