Which two events trigger an IS-IS LSP to be sent to a neighboring IS?

Which two events trigger an IS-IS LSP to be sent to a neighboring IS? (Choose two)

Which two events trigger an IS-IS LSP to be sent to a neighboring IS? (Choose two)

A.
When a new IS-IS neighbor is detected.

B.
When the cost of a link to an existing IS-IS neighbor has changed.

C.
When a CSNP requests missing information.

D.
When a device does not receive an expected IIH PDU.



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seenagape

seenagape

I choose AB