SUPERVISION VIDEO - JOURNAL EXTRAIT
===================================

2026-07-08 08:12:04  INFO   Camera 15 OK - 172.16.20.15 - latence 3 ms
2026-07-08 08:12:04  INFO   Camera 16 OK - 172.16.20.16 - latence 2 ms
2026-07-08 08:12:05  INFO   Camera 17 OK - 172.16.20.17 - latence 3 ms
2026-07-08 08:12:05  INFO   Camera 18 OK - 172.16.20.18 - latence 3 ms

2026-07-08 09:58:31  INFO   Maintenance declaree sur switch SW-BAT-B
2026-07-08 10:14:02  WARN   Camera 17 perte ICMP - 172.16.20.17
2026-07-08 10:15:02  WARN   Camera 17 perte ICMP - 172.16.20.17
2026-07-08 10:16:02  ERROR  Camera 17 hors ligne - parking atelier
2026-07-08 10:16:08  INFO   Camera 15 OK - 172.16.20.15
2026-07-08 10:16:08  INFO   Camera 16 OK - 172.16.20.16
2026-07-08 10:16:09  INFO   Camera 18 OK - 172.16.20.18

Note du technicien precedent :
"La camera est allumee physiquement. LED link visible cote switch."