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Exam 300-820 topic 1 question 44 discussion

Actual exam question from Cisco's 300-820
Question #: 44
Topic #: 1
[All 300-820 Questions]

An engineer wants to configure a zone on the Expressway-E to receive communications from the Expressway-C in order to allow inbound and outbound calls.
How is the peer address configured on the Expressway-C when Expressway-E has only one NIC enabled and is using static NAT mode?

  • A. Expressway-E DHCP
  • B. Cisco UCM FQDN
  • C. Cisco UCM DHCP
  • D. Expressway-E FQDN
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Suggested Answer: D 🗳️
Reference:
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-11/Cisco-Expressway-Basic-Configuration-Deployment-
Guide-X8-11-4.pdf
by Collabinski at Jan. 15, 2023, 1:34 a.m.

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Panda_man
6 months, 2 weeks ago
Selected Answer: D
D is correct
upvoted 1 times
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Collabinski
1 year, 3 months ago
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-11/Cisco-Expressway-Basic-Configuration-Deployment-Guide-X8-11-4.pdf "You must enter the FQDN of the Expressway-E, as it is seen from outside the network, as the peer address on the Expressway-C's secure traversal zone. The reason for this is that in static NAT mode, the Expressway-E requests that incoming signaling and media traffic should be sent to its external FQDN, rather than its private name."
upvoted 2 times
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