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H12-821_V1.0 · Question #193
H12-821_V1.0 Question #193: Real Exam Question with Answer & Explanation
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Question
Which description of BGP reliable routing updates is correct?
Options
- ABGP works at the transport layer, and the UDP protocol number is 179
- BBGP sends periodic routing update
- CBGP sends complete routing table information for each routing update
- DBGP periodically sends OPEN messages to detect TCP connectivity.
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