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Exam 300-820 topic 1 question 87 discussion

Actual exam question from Cisco's 300-820
Question #: 87
Topic #: 1
[All 300-820 Questions]


Refer to the exhibit. When a Jabber user attempts to connect from outside of the organization, the user enters the login information as "[email protected]" and receives the error "Cannot find your services Automatically". The engineer tries to resolve SRV records used by Jabber.
DNS A record "expressway-e.example.com" points to the Expressway-E IP and "cucm.example.com" points to the Cisco Unified Communications Manager.
Which change resolves the DNS problem?

  • A. Change cisco-uds to point to the Expressway-E FQDN.
  • B. Change the collab-edge record to point to 5061.
  • C. Remove the cisco-uds SRV record for the external DNS.
  • D. Change the priority of the SRV record for cisco-uds.
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Suggested Answer: C 🗳️
by khader09 at Oct. 18, 2020, 12:11 p.m.

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Collabinski
9 months, 1 week ago
Selected Answer: C
A _cisco-uds SRV cannot be included in a _collab-edge SRV record and vice-versa
upvoted 1 times
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Collabinski
9 months, 1 week ago
The following is an example of the _cisco-uds SRV record: _cisco-uds._tcp.example.com SRV service location: priority = 6 weight = 30 port = 8443 svr hostname = cucm3.example.com _cisco-uds._tcp.example.com SRV service location: priority = 2 weight = 20 port = 8443 svr hostname = cucm2.example.com _cisco-uds._tcp.example.com SRV service location: priority = 1 weight = 5 port = 8443 svr hostname = cucm1.example.com
upvoted 1 times
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Collabinski
9 months, 1 week ago
The following is an example of the _collab-edge SRV record: _collab-edge._tls.example.com SRV service location: priority = 3 weight = 7 port = 8443 svr hostname = vcse1.example.com _collab-edge._tls.example.com SRV service location: priority = 4 weight = 8 port = 8443 svr hostname = vcse2.example.com _collab-edge._tls.example.com SRV service location: priority = 5 weight = 0 port = 8443 svr hostname = vcse3.example.com https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/jabber/Windows/9_7/CJAB_BK_C606D8A9_00_cisco-jabber-dns-configuration-guide/CJAB_BK_C606D8A9_00_cisco-jabber-dns-configuration-guide_chapter_010.html#CJAB_RF_S2C1A378_00
upvoted 1 times
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khader09
3 years ago
Remove the cisco-uds SRV record for the external DNS.
upvoted 4 times
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