Back to ComputerTerms Routing pathologies can be classified as routes that exhibit either clear sub-standard performance or broken behavior. 1. Routing loops 2. Erroneous routing 3. Connectivity altered mid-stream 4. Fluttering: rapidly-oscillating routing 5. Infrastructure failures 6. Unreachability due to too many hops 7. Temporary outages 8. Time of day patterns Back to ComputerTerms