300-820 practice questions 21–30

1. Question 21 · 177 in bank

   Which attribute in the SDP for a call is affected by the static NAT address configuration in an Expressway-E?

   • Aconnection
   • Bname
   • Cversion
   • Dbandwidth

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   Answer: A

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2. Question 22 · 177 in bank

   Which describes what could done on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?

   • AApplication layer gateway could be enabled to bridge the media traffic.
   • BA static NAT route could be added to the firewall to bridge the two networks.
   • CThe Expressway-E could be enabled for Dual-NIC capability.
   • DThe Expressway-E could be enabled for interworking.

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   Answer: C

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3. Question 23 · 177 in bank

   

   Refer to the exhibit. What is the result of a transformation applied to alias 88514?

   • A[email protected]
   • B88513@ccnpcollab com
   • C[email protected]
   • D[email protected]

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   Answer: C

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4. Question 24 · 177 in bank

   When configuring a Cisco Expressway solution and need to design the dial plan with various rules for URIs and numbers coming through the device. To do so, it is important that some dial plan rules are applied in a certain order. When configuring the transform section, you must know the range of the priorities. Which range is correct?

   • Aany number in the drop-down menu
   • Bany number in the dialog box
   • Cany number between 1-128
   • Dany number between 1-65534

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   Answer: D

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5. Question 25 · 177 in bank

   Which zone is required on a B2B deployment between Expressway-C and Expressway-E?

   • Atraversal zone
   • BDNS zone
   • Cdefault zone
   • Dneighbor zone

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   Answer: A

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6. Question 26 · 177 in bank

   Which mode should be used when Call Policy is configured on Expressways?

   • Aextended CPL
   • Blocal CPL, policy service, and off
   • Con
   • Dremote CPL

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   Answer: B

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7. Question 27 · 177 in bank

   When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan functions?

   • Atransforms, CPL, user policy, search rules
   • Bsearch rules, zones, local zones
   • CDNS zone, local zone, search rules
   • Dsearch rules, transforms

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   Answer: A

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8. Question 28 · 177 in bank

   Select 2

   Which two items are configured when deploying a B2B collaboration solution? (Choose two.)

   • ASIP trunk between Cisco Unified Communications Manager and Cisco Expressway-C
   • Bsearch rules in Cisco Expressway-E
   • CSIP trunk between Cisco Unified Communications Manager and Cisco Expressway-E
   • Dtraversal client on a Cisco Expressway-E
   • EDNS zone on a Cisco Expressway-C

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   Answer: AB

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9. Question 29 · 177 in bank

   Which step is taken when configuring a Cisco Expressway solution?

   • AConfigure the Expressway-E by using a non-traversal server zone.
   • BEnable static NAT on the Expressway-E only.
   • CDisable H.323 mode on the Expressway-E.
   • DEnable H.323 H.460.19 demultiplexing mode on the Expressway-C.

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   Answer: B

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10. Question 30 · 177 in bank

    Which step is required when configuring cloud and hybrid deployments for Cisco Jabber?

    • AAdd the Jabber user to Cisco Unity Connection.
    • BAdd the Jabber user to Expressway-E.
    • CAdd the Jabber user to Expressway-C.
    • DAdd Jabber Users to the Cisco Webex Administration Tool.

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    Answer: D

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300-820 practice, question 21. 177 questions available.