PCNSE · Question #647
PCNSE Question #647: Real Exam Question with Answer & Explanation
The correct answer is B: OSPFv3. Support for multiple instances per link - With OSPFv3, you can run multiple instances of the OSPF protocol over a single link. This is accomplished by assigning an OSPFv3 instance ID number. An interface that is assigned to an instance ID drops packets that contain a different ID
Question
An engineer has been asked to limit which routes are shared by running two different areas within an OSPF implementation. However, the devices share a common link for communication. Which virtual router configuration supports running multiple instances of the OSPF protocol over a single link?
Options
- AASBR
- BOSPFv3
- CECMP
- DOSPF
Explanation
Support for multiple instances per link - With OSPFv3, you can run multiple instances of the OSPF protocol over a single link. This is accomplished by assigning an OSPFv3 instance ID number. An interface that is assigned to an instance ID drops packets that contain a different ID. https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-networking-admin/ospf/ospf-
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