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eduardo:cisco:cucm:cucm-sec-conf

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.

IOS Associate Conf Cert

  • Configure a secure conference media resource in Cisco IOS software and associate it with the previously obtained certificate.

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

IOS Add CUCM Cert

  • Add download CUCM certificate(s) to Cisco IOS router

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 Add CA Cert

  • Under CUCM OS Admin > Security > Certificate Management
  • Add downloaded CA certificate(s) to CUCM server(s)

CUCM Secure Conference

  • Add and configure the secure conference bridge in CUCM

CUCM Meet-Me (Optional)

  • (Optional) Configure a minimum security level for Meet-Me conferences if desired (default is non-secure).

eduardo/cisco/cucm/cucm-sec-conf.txt · Last modified: 2024/02/23 08:20 by 127.0.0.1