| Symptom | Likely Cause | Command to check | |---------|--------------|------------------| | Timeout | No route to prefix | show ccn2 fib | | Validation failed | Corrupted or mismatched key | show ccn2 keystore | | Always cache MISS | Content Store disabled | show ccn2 cs | | High RTT only on first request | Cold cache / producer fetch | Normal; repeat test |
| Symptom | Likely Cause | Command to check | |---------|--------------|------------------| | Timeout | No route to prefix | show ccn2 fib | | Validation failed | Corrupted or mismatched key | show ccn2 keystore | | Always cache MISS | Content Store disabled | show ccn2 cs | | High RTT only on first request | Cold cache / producer fetch | Normal; repeat test |