Question 166 of 490 from exam 400-051: CCIE Collaboration
Question
Refer to the exhibit.
![outgoing STP UDP message to 10.1.1.1:[5060]
S1P/2.0 401 unauthorized
eed OhG4bKO7BCEIC7A
jtag-2349872847981
349872938479
11 Dec 2012 15:08:29 et
234098d123147652@20.1.1.1
104° OPTIONS
www-Authenticate: Digest _realm="standalonecluster”, nonce="sdflakjdfjklahsfhkhg”, algorithm=-mp5
Allow: INVITE, OPTIONS, INFO, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY
Content-Length: 0](https://eaeastus2.blob.core.windows.net/optimizedimages/static/images/CCIE-Collaboration-Written/question/img0014500001.png)
The exhibit shows an outgoing SIP 401 response message from Cisco Unified Communications Manager to a SIP VoIP service provider gateway.
Which action can the Cisco Unified Communications Manager systems administrator use to change the response to "200 OK"?
Answers
Explanations
Click on the arrows to vote for the correct answer
A. B. C. D. E.E.
Because Right now CUCM challenges the identity of a SIP user agent and must configure digest credentials for the application user in CUCM or you have to disable it for stop challenging by CUCM.
References: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/security/9_0_1/secugd/CUCM_BK_CCB00C40_00_cucm-security-guide-90/ CUCM_BK_CCB00C40_00_cucm-security-guide_chapter_011010.html.
