McDewey

• When Cluster SIP OAuth mode is enabled, Unified Communication Manager accepts SIP registrations with an OAuth token from secure devices. Once enabled, the following TLS ports are opened which are configurable through the Unified Communications Manager user interface. • SIP OAuth Port • SIP OAuth MRA Port You can configure the ports from Cisco Unified CM Administration. Navigate to System > Cisco Unified CM > CallManager. • Restart the Cisco CallManager service on all the nodes for the parameter change to take effect. The encryption option consists of the following CLI commands: utils sipOAuth-mode enable Enables the SIP OAuth mode in the cluster. utils sipOAuth-mode disable Disables the SIP OAuth mode in the cluster. Run the CLI commands only on the publisher node. Note Security Guide for Cisco Unified Communications Manager, Release 15 and SUs 93 Basic System Security SIP OAuth Configuration Through CLI