/mcpC H A P T E R 7 Security Modes • Security Modes Overview , on page 89 • Non Secure Mode (Default Mode), on page 89 • Configure Secure Mode, on page 89 Security Modes Overview To implement security mechanisms to prevent tampering of data or information, Unified Communications Manager provides the following security modes: • Non-Secure Mode—default mode • Secure Mode or Mixed Mode—supports secure and non-secure endpoints. • SIP Auth Mode—uses OAuth refresh tokens for Cisco Jabber authentication in secure environments Non Secure Mode (Default Mode) The non secure mode is the default security mode when you install Unified Communications Manager for the first time. In this mode, Unified Communications Manager doesn't provide any secure signaling or media services. Configure Secure Mode To apply security, configure the security mode that applies to your deployment. Procedure Purpose Command or Action Enable mixed mode to add security for Cisco IP Phones and Webex devices. Provides information on how to enable and verify mixed mode. Mixed Mode Step 1 Security Guide for Cisco Unified Communications Manager, Release 15 and SUs 89
