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300-820 · Question #88
300-820 Question #88: Real Exam Question with Answer & Explanation
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Question
Which complication does a NAT introduce in SDP for a SIP call?
Options
- AAdditional headers due to NAT encapsulation can cause the packet size to exceed the MTU.
- BWhen the client is behind a NAT they may be unable to determine the appropriate offset due to
- CThe IP address specified in the connection data field may be an unrouteable internal address.
- DThe encryption keys advertised in the SDP are only valid for clients not behind a NAT.
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Topics
#SIP#NAT#SDP#Media Negotiation