Which three methods are used by a Cisco Unified Border Element to provide network hiding? (Choose three.)
A.
Back-to-back user agent, replacing all SIP-embedded IP addressing
B.
IP network security boundary
C.
media flow-through
D.
RSVP
E.
IP network privacy
F.
Intelligent IP address translation for RTP flows
Explanation:
Hi, same as Q52… are you sure for the E) answer.
look at the page where it says:
http://www.aiotestking.com/cisco/2012/06/which-three-methods-are-used-by-a-cisco-unified-border-element-to-provide-network-hiding/
Table 1. Cisco Unified Border Element Features
Network hiding
• IP network privacy and topology hiding
• IP network security boundary
• Intelligent IP address translation for call media and signaling
• Back-to-back user agent, replacing all SIP-embedded IP addressing
• History information-based topology hiding and call routing
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I would say the correct answers are A,B,F
🙂
http://www.cisco.com/en/US/prod/collateral/voicesw/ps6790/gatecont/ps5640/product_data_sheet09186a00801da698.html