/mcpPurpose Command or Action • Enable Web Access for Enterprise Phone Configuration, on page 301 Configure the Unified Communications Manager authentication URL to point to Configure Authentication URL, on page 301 Step 10 InformaCast so that when InformaCast pushes broadcasts to Cisco Unified IP Phone, the phones will authenticate with InformaCast. For detailed procedures on how to configure Cisco Unified Communications Manager and Cisco Paging Server, refer to the InformaCast Virtual Appliance Basic Paging Installation and User Guide . Configure SNMP for Paging Perform the following tasks to configure SNMP services in the cluster. Procedure Purpose Command or Action Enable the SNMP and other services in the cluster. Enable SNMP Service, on page 294 Step 1 Configure an SNMP community string. Create an InformaCast SNMP Community String, on page 295 Step 2 Enable SNMP Service To configure paging, you must enable SNMP on every node in the cluster. In addition, you must enable the following services: • Cisco CallManager SNMP Service—Enable on all nodes in the cluster. • Cisco CallManager—Enable on at least one node. • Cisco AXL Web Services—Enable on at least one node. • Cisco CTIManager—Enable on at least one node. Procedure Step 1 From Cisco Unified Serviceability, choose Tools > Service Activation. Step 2 From the Server drop-down list, choose the server on which you want to configure SNMP. Step 3 Check the check boxes that correspond to the Cisco CallManager SNMP Service. Step 4 For at least one server in the cluster, check the check boxes that correspond to Cisco CallManager, Cisco CTIManager, and Cisco AXL Web Service services. Step 5 Click Save. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 294 Placing Calls Configure SNMP for Paging