IS-IS Elects a DIS on a Broadcast Network

question 44

Multiple Choice

IS-IS elects a DIS on a broadcast network. Which of the following statements regarding DIS are true? (Choose three.)

• A) DIS preemption is supported. After successful DIS preemption, LSPs do not need to be flooded.
• B) IS-IS elects the DIS by comparing preferences. If the preferences are the same, IS-IS compares MAC addresses.
• C) On a broadcast network, the DIS sends Hello PDUs at a frequency that is three times the frequency of non-DIS routers.
• D) The DIS periodically sends CSNPs to ensure LSDB synchronization.

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Definitions:

Content Type

A predefined collection of settings that describe the shared behavior for a specific kind of content or document in a content management system.

Information Asset

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Brand Experience

Brand Experience encompasses all the interactions a consumer has with a brand, from direct usage of products or services to engagement with marketing campaigns, shaping their overall perception and relationship with the brand.

Authentic

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