====== Secure Conferencing ====== * Registers with CUCM using SCCP over TLS * TLS authentication includes two-way certficate exchange: * CUCM certificate(s) have to be known by secure conference bridge (to be able to compare received certificate). * Certificate of CA that issued certificate to secure conference bridge has to be known in CUCM (to be able to verify signature of received certificate) * Manually added during configuration time. ===== Configuration ===== ==== IOS Obtain Conf Cert from CA ==== * This is the certificate for the conferencing resource. * Obtain a conference certificate for the secure conference media resource at the Cisco IOS router. * The fingerprint of the certificate will be displayed * The certificate has to be accepted to be stored in the NVRAM. {{cucm-sec-conf1.png|}} ==== IOS Associate Conf Cert ==== * Configure a secure conference media resource in Cisco IOS software and associate it with the previously obtained certificate. {{cucm-sec-conf2.png|}} ==== CUCM Export CUCM Certs ==== * Under **CUCM OS Admin > Security > Certificate Management** * Export CUCM certificate(s) * Needs to be done on each CUCM the secure conference can register with {{cucm-sec-conf3.png|}} ==== IOS Add CUCM Cert ==== * Add download CUCM certificate(s) to Cisco IOS router {{cucm-sec-conf4.png|}} ==== IOS Export CA Cert ==== * Export certificate of the CA that issued the certificate to the secure conference media resource * This the the certificate of the CA that signed the conference certificate. {{cucm-sec-conf5.png|}} ==== CUCM Add CA Cert ==== * Under **CUCM OS Admin > Security > Certificate Management** * Add downloaded CA certificate(s) to CUCM server(s) {{cucm-sec-conf6.png|}} ==== CUCM Secure Conference ==== * Add and configure the secure conference bridge in CUCM {{cucm-sec-conf7.png|}} ==== CUCM Meet-Me (Optional) ==== * (Optional) Configure a minimum security level for Meet-Me conferences if desired (default is non-secure). {{cucm-sec-conf8.png|}}