SAML SSO is enabled in Cisco Unified Communications Manager.
What happens when a browser-based client attempts to access a protected resource on a service provider?
A . The browser follows the redirect and issues an HTTPS GET request to the Id
C . The IdP checks for a valid browser session.
D . The service provider generates a SAML authentication request.
E . The SAML request is maintained as a query parameter in the GET request.
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/SAML_SSO_deployment_guide/12_5_1/cucm_b_saml-sso-deployment-guide-12_5/cucm_b_saml-sso- deployment-guide-12_5_chapter_01.html