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2018 Aug Cisco Official New Released 600-210
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Implementing Cisco Service Provider Mobility UMTS Networks (SPUMTS)
Question No: 31
Which option describes how the Diameter relay agent routes messages to Diameter servers?
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based on IP address
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based on destination realm
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based on application used (Gx, Gy)
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based on source realm
Answer: B
Question No: 32
In which two circumstances is Diameter Peer Discovery needed? (Choose two.)
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The Diameter client is rejected by the peer.
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The Diameter client must contact a first-hop Diameter agent.
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The Diameter agent must reply to the connect request of a Diameter client.
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The Diameter agent must search the next agent so that Diameter messages can reach the Diameter server.
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The Diameter agent must close the session with a Diameter client.
Answer: B,D
Question No: 33
Refer to the exhibit.
The locally configured Diameter peer does not seem to be communicating with its remote peer. Which option describes the problem?
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Ports are not correctly configured.
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No common AVP was found during capabilities exchange procedure.
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The transport layer connection is not established.
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Diameter does not support TCP as a transport protocol.
Answer: C
Question No: 34
An airport is providing free one-hour mobile Internet service for passengers. At the end of the free one-hour service, the PCRF sends a Diameter command to the mobile packet core to stop the free service. Which Diameter command is sent by the PCRF?
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CCR-U
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RAR
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CCR-T
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STA
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RAA
Answer: B
Question No: 35
In which two ways is GRE used in GGSN? (Choose two.)
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to transport the subscriber traffic between MS and GGSN
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to transport AAA packets between GGSN and the service provider RADIUS server
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to transport AAA packets between GGSN and the corporate RADIUS server
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to transport the enterprise subscriber packets to the corporate gateway
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to transport the enterprise subscriber packets to the Internet
Answer: C,D
Question No: 36
Which IP protocol number is used by GRE?
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41
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47
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14
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51
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57
Answer: B
Question No: 37
Which option provides a secure connection between two endpoints as it encapsulates the IP payload?
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transport mode IPsec
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GRE
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Internet Key Exchange security association
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L2TP
Answer: A
Question No: 38
Which MPLS/BGP functionality can the Cisco ASR 5000 GGSN run in a service provider network?
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provider edge router
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customer edge router
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autonomous system border router
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provider edge and customer edge
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provider router
Answer: B
Question No: 39
Which three applications use IPsec? (Choose three.)
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PDN access
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MAP
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GTPv2
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Mobile IP
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L2TP – between GGSN acting as LAC and LNS
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L2TP – between LAC and LNS on same node
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Diameter
Answer: A,D,E
Question No: 40
Which option describes the advantage of using L2TP over IPsec versus IPsec only?
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L2TP improves performance.
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The overhead that is introduced is lower.
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L2TP can transport protocols other than IP.
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L2TP provides Layer 2 VPN functionality.
Answer: C
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