Cisco 7925G Administration Guide - Page 95
Setting the Date and Time, Exporting and Installing the Certificates on the ACS, Date & Time
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Page 95 highlights
Chapter 4 Using the Cisco Unified Wireless IP Phone 7925G Web Pages Configuring Network Profiles Table 4-6 Installing the Certificate for EAP-TLS (continued) Task From For more information, see... 3. If using a user installed certificate: Cisco Unified Wireless IP Phone 7925G Requesting and Importing the User a. Generate the Certificate web page Installed Certificate, page 4-21 Signing Request (CSR). b. Send the CSR to CA to sign. c. Import the certificate. d. Install certificate on the Cisco ACS server and edit the trust list. e. Download the CA certificate from the ACS server and import it into the7925G. 4. Set up the user account. ACS configuration tool Configuring the ACS Server Setup, page 4-22 User Guide for Cisco Secure ACS for Windows Setting the Date and Time EAP-TLS uses certificate based authentication that requires the internal clock on the Cisco Unified Wireless IP Phone 7925G to be set correctly. The date and time on the phone might change when it is registered to Cisco Unified Communications Manager. Note If a new server authentication certificate is being requested and the local time is behind the Greenwich Mean Time (GMT), the authentication certificate validation might fail. It is recommended that you set the local date and time ahead of the GMT. To set the phone to the correct local date and time, follow these steps: Procedure Step 1 Step 2 Step 3 Select Date & Time from the left navigation pane. If the setting in the Current Phone Date & Time field is different from the Local Date & Time field, click Set Phone to Local Date & Time. Click Phone Restart, then click OK. Exporting and Installing the Certificates on the ACS To use the MIC, the Manufacturing Root Certificate and Manufacturing CA Certificate must be exported and installed onto the Cisco ACS server. To export the manufacturing root certificate and manufacturing CA certificate to the ACS server, follow these steps: OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1) 4-19