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Exam 300-820 topic 1 question 56 discussion

Actual exam question from Cisco's 300-820
Question #: 56
Topic #: 1
[All 300-820 Questions]


Refer to the exhibit. Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.
Which action corrects this problem?

  • A. Ensure that the peer address does not match the Common Name on certificate.
  • B. Ensure that the _cisco-uds SRV record has been configured.
  • C. Ensure that the credential has been entered correctly.
  • D. Ensure that the SIP domains are added on Expressway Core.
Show Suggested Answer Hide Answer
Suggested Answer: C 🗳️

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Collabinski
10 months ago
Selected Answer: C
When the password is incorrect, you see this in the Expressway−E logs: Module="network.ldap" Level="INFO": Detail="Authentication credential found in directory for identity: traversal? Module="developer.nomodule" Level="WARN" CodeLocation="ppcmains/sip/sipproxy/ SipProxyAuthentication.cpp(686)" Method="SipProxyAuthentication:: checkDigestSAResponse" Thread="0x7f2485cb0700": calculated response does not match supplied response, calculatedResponse=769c8f488f71eebdf28b61ab1dc9f5e9, response=319a0bb365decf98c1bb7b3ce350f6ec Event="Authentication Failed" Service="SIP" Src−ip="10.48.80.161" Src−port="25723" Detail="Incorrect authentication credential for user" Protocol="TLS" Method="OPTIONS" Level="1? https://community.cisco.com/kxiwq67737/attachments/kxiwq67737/discussions-collaboration-apps/17264/1/117811-configure-vcs-00.pdf
upvoted 1 times
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AKREM86
1 year, 5 months ago
Correct Answer C: https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2018/pdf/BRKCOL-2021.pdf
upvoted 1 times
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khader09
3 years, 1 month ago
When the password is incorrect, you see this in the Expressway-E logs:
upvoted 1 times
kljw5
1 year, 6 months ago
isn't that what it says "Incorrect authentication credential for user"??
upvoted 2 times
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