Your company decided to replace the existing Cisco devices with Juniper.
In the diagram below, the two routers in AS 65100 (R1 and R2) were replaced with two Juniper routers, while for the moment the router in AS 65300 (R3) is still Cisco one.
You performed the configuration in the diagram, OSPF and BGP sessions are up, but with the new Juniper devices,
Troubleshooting on R2 returns you the following output:
What is the problem and how to solve it?
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Costi is a network and security engineer with over 10 years of experience in multi-vendor environments. He holds a CCIE Routing and Switching certification and is currently pursuing same expert-level certifications in other areas. He believes that the best way to learn and understand networking topics is to challenge yourself to fix different problems, production-wise or lab-type exams. He also enjoys teaching networking and security technologies, whevever there is an opportunity for it.

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