Cisco 300-820 Question Answer
An engineer is configuring the Expressway cluster to allow Jabber clients that are outside the enterprise network to register, make calls, and send instant messages using the internal Cisco UCM. Which action must be taken before a secure UC traversal zone is added to the Expressway-C?
Cisco 300-820 Summary
- Vendor: Cisco
- Product: 300-820
- Update on: Jul 27, 2025
- Questions: 207
