![Ticket#24: Routing Table Blackhole – Route Redistribution Loop Detected Between OSPF and BGP [CCNP Enterprise]](https://networkjourney.com/wp-content/uploads/2025/07/Ticket24_Routing-Table-Blackhole-–-Route-Redistribution-Loop-Detected-Between-OSPF-and-BGP_networkjourney-1024x1024.png)
Trainer Sagar Dhawan
- July 16, 2025
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Ticket#24: Routing Table Blackhole – Route Redistribution Loop Detected Between OSPF and BGP [CCNP Enterprise]
Problem Summary An enterprise site experienced sporadic loss of connectivity...
![BGP Prefix Filtering – Control What You Advertise and Accept [ CCNP ENTERPRISE ]_networkjourney](https://networkjourney.com/wp-content/uploads/2025/06/BGP-Prefix-Filtering-–-Control-What-You-Advertise-and-Accept-CCNP-ENTERPRISE--1024x1024.png)
- July 4, 2025
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BGP Prefix Filtering – Control What You Advertise and Accept [CCNP ENTERPRISE]
One small misstep in BGP advertisement can lead to a...