External Integrations Overview ISE integrates with various external systems for identity, certificates, and management. Topics Active Directory User and computer authentication via AD. AD Integration Domain Join Group Mapping Vault PKI Certificate management via HashiCorp Vault. PKI Integration Certificate Issuance Trust Chain Keycloak SSO Admin portal single sign-on. SAML SSO Configuration Troubleshooting Related Components Identity Ops (identity-ops) - Keycloak, SAML concepts Infrastructure Ops (infra-ops) - Vault PKI runbooks Procedures AD Integration