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Non-stop Active Routing (NSR) enables switchover from the primary routing engine (RE) to the redundant RE without impacting peer routers.
| Feature hierarchy | Feature Name |
|---|---|
| NSR / | NSR RE Failover: on-re-to-fpc-stale |
| NSR / | NSR RE failover: On internal component failure |
| NSR / | NSR RE failover: on-disk-failure |
| NSR / | NSR: IPv6 |
| NSR / | NSR: LFM |
| NSR / | NSR: Switchover with low hold timers |
| NSR / | NSR: disk-read-threshold |
| NSR / | Nonstop active routing (NSR) |