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JN0-343 · Question #58
JN0-343 Question #58: Real Exam Question with Answer & Explanation
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Question
Which statement is true about IS-IS PDUs?
Options
- ACSNPs are exchanged only during initial adjacency establishment when a complete LSDB is
- BPSNPs contain header information for all link-state PDUs in the IS-IS database.
- CBoth the DIS and the backup DIS broadcast CSNPs over a broadcast link.
- DSeparate CSNP and PSNP types exist for Level 1 and Level 2 systems.
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