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4A0-101 · Question #79
4A0-101 Question #79: Real Exam Question with Answer & Explanation
The correct answer is C. IS-IS routers exchange updates using Ethernet multicast packets.. See the full explanation below for the reasoning.
Question
Which of the following best describes how IS-IS routers exchange updates on an Ethernet interface?
Options
- AIS-IS routers exchange updates by sending UDP packets to a multicast address.
- BIS-IS routers exchange updates using IP multicast packets.
- CIS-IS routers exchange updates using Ethernet multicast packets.
- DIS-IS routers exchange updates by sending packets to the subnet broadcast address.
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