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JN0-349 · Question #128
JN0-349 Question #128: Real Exam Question with Answer & Explanation
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Question
What are three reasons a router would send out an IS-IS link-state PDU? (Choose three.)
Options
- AA new external route is imported from BGP.
- BThe router's link to a neighbor goes down.
- CA new neighbor exists on the link.
- DThe cost of a link to an existing neighbor has changed.
- EIS-IS sends link-state PDUs at random intervals.
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