Welcome to ExamTopics
ExamTopics Logo
- Expert Verified, Online, Free.
Mail Us[email protected]
Menu
 

Cisco 300-820 Exam Actual Questions

The questions for 300-820 were last updated on July 3, 2024.
  • Viewing page 1 out of 41 pages.
  • Viewing questions 1-4 out of 161 questions
 

Topic 1 - Single Topic

Question #1 Topic 1

Which complication does a NAT introduce in SDP for a SIP call?

  • A. Additional headers due to NAT encapsulation can cause the packet size to exceed the MTU.
  • B. When the client is behind a NAT they may be unable to determine the appropriate offset due to time zones.
  • C. The IP address specified in the connection data field may be an unrouteable internal address.
  • D. The encryption keys advertised in the SDP are only valid for clients not behind a NAT.
Reveal Solution Hide Solution   Discussion   6

Correct Answer: D 🗳️

Question #2 Topic 1

A company already has a Cisco Unified Communications Manager for internal audio and video traffic, but it requires video communication with external partners and customers. It is important to ensure security for the deployment and the connectivity.
What must be set up to enable this requirement?

  • A. Cisco Unified Border Element and Cisco ASA Firewall
  • B. Cisco Unified Border Element and Cisco Firepower Firewall
  • C. Cisco Expressway-C and Cisco Expressway-E
  • D. Cisco Expressway-C and Cisco Unified Border Element
Reveal Solution Hide Solution   Discussion   1

Correct Answer: C 🗳️

Question #3 Topic 1

When an Expressway-E is configured for static NAT, which Session Description Protocol attribute is modified to reflect the NAT address?

  • A. SDP b-line
  • B. SIP record route
  • C. SDP c-line
  • D. SDP m-line
Reveal Solution Hide Solution   Discussion   3

Correct Answer: C 🗳️

Question #4 Topic 1

A company is installing Cisco Collaboration infrastructure and one of the requirements is that they must be able to communicate with many external parties that are using H.323 and SIP. Internally they want to register the endpoints only on SIP.
Which functionality would describe the feature that needs to be enabled and where to achieve this?

  • A. Interworking in Expressway-C
  • B. Transcoding in Cisco Unified Communications Manager
  • C. Transcoding in Expressway-C
  • D. Interworking in Cisco Unified Communications Manager
Reveal Solution Hide Solution   Discussion   12

Correct Answer: B 🗳️

Next Questions

Get IT Certification

Unlock free, top-quality video courses on ExamTopics with a simple registration. Elevate your learning journey with our expertly curated content. Register now to access a diverse range of educational resources designed for your success. Start learning today with ExamTopics!

Start Learning for free
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel
ex Want to SAVE BIG on Certification Exam Prep?
close
ex Unlock All Exams with ExamTopics Pro 75% Off
  • arrow Choose From 1000+ Exams
  • arrow Access to 10 Exams per Month
  • arrow PDF Format Available
  • arrow Inline Discussions
  • arrow No Captcha/Robot Checks
Limited Time Offer
Ends in

Claim Offer Now
286 people claimed it in the last 6 hours