From the course: Cisco CCNP Collaboration 350-801 (CLCOR) Cert Prep: 2 Cisco Unified Communications Manager and Gateways

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Digital certificates

Digital certificates

- [Lecturer] Earlier in this course, we discussed a Cisco Unified Communications Manager security and digital certificates. And we learned that our cluster could operate in one of two different security modes. There was non-secure mode, where we're not authenticating, we're not encrypting our traffic. Or we could have mixed mode and mixed mode will allow us to configure a phone to authenticate or encrypt. And if we encrypt, we're also doing authentication, but it doesn't require every device on our network to do authentication or encryption. That's why it's mixed mode because some devices may not support it. So there's never a mode that's forcing every device to be secure. So mixed mode. That is our security mode for the cluster that gives us the option of securing our Cisco IP phones. And in this video, we're going to see how to set a cluster to mixed mode so that we can encrypt our phone calls. And we're going to take a…

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