Dropping ports at the same time

bstoyanov90

Hello,I have a GS1920 Boot Version (V1.00 | 04/12/2018) ZyNOS F/W Version (V5.00(ABMK.2) | 09/24/2025) switch with a problem of ports dropping every other day at 00:01 for 3-4 seconds. The ports are with power and cameras. What could be the problem?

2026-02-17T09:58:30Z Port 46 link up
2026-02-17T09:58:26Z Port 46 link down
2026-02-17T09:58:22Z Port 46 link up
2026-02-17T09:58:19Z Port 46 link down
2026-02-17T08:49:16Z Port 46 link up
2026-02-17T08:49:11Z Port 46 link down
2026-02-17T08:49:07Z Port 46 link up
2026-02-17T08:49:05Z Port 46 link down

2026-02-17T07:37:26Z Port 13 link up
2026-02-17T07:37:22Z Port 13 link down

2026-02-17T00:01:52Z Port 10 link up
2026-02-17T00:01:50Z Port 10 link down
2026-02-17T00:01:37Z Port 10 link up
2026-02-17T00:01:34Z Port 10 link down

2026-02-17T00:01:51Z Port 5 link up
2026-02-17T00:01:49Z Port 5 link down
2026-02-17T00:01:36Z Port 5 link up
2026-02-17T00:01:33Z Port 5 link down

2026-02-17T00:01:50Z Port 7 link up
2026-02-17T00:01:49Z Port 7 link down
2026-02-17T00:01:35Z Port 7 link up
2026-02-17T00:01:33Z Port 7 link down

2026-02-17T00:01:50Z Port 12 link up
2026-02-17T00:01:48Z Port 12 link down
2026-02-17T00:01:35Z Port 12 link up
2026-02-17T00:01:33Z Port 12 link down

2026-02-17T00:01:49Z Port 8 link up
2026-02-17T00:01:47Z Port 8 link down
2026-02-17T00:01:34Z Port 8 link up
2026-02-17T00:01:32Z Port 8 link down

2026-02-17T00:01:48Z Port 11 link up
2026-02-17T00:01:46Z Port 11 link down
2026-02-17T00:01:32Z Port 11 link up
2026-02-17T00:01:30Z Port 11 link down

2026-02-17T00:01:46Z Port 4 link up
2026-02-17T00:01:44Z Port 4 link down
2026-02-17T00:01:31Z Port 4 link up
2026-02-17T00:01:29Z Port 4 link down

2026-02-17T00:01:46Z Port 2 link up
2026-02-17T00:01:44Z Port 2 link down
2026-02-17T00:01:31Z Port 2 link up
2026-02-17T00:01:28Z Port 2 link down

2026-02-17T00:01:44Z Port 3 link up
2026-02-17T00:01:42Z Port 3 link down
2026-02-17T00:01:29Z Port 3 link up
2026-02-17T00:01:27Z Port 3 link down

2026-02-17T00:01:43Z Port 28 link up
2026-02-17T00:01:42Z Port 28 link down
2026-02-17T00:01:30Z Port 28 link up
2026-02-17T00:01:27Z Port 28 link down

2026-02-16T10:54:58Z Port 28 link up
2026-02-16T10:54:56Z Port 28 link down

2026-02-16T09:00:11Z Port 46 link up
2026-02-16T09:00:09Z Port 46 link down
2026-02-16T09:00:05Z Port 46 link up
2026-02-16T09:00:03Z Port 46 link down

2026-02-13T08:11:56Z Port 28 link up
2026-02-13T08:11:52Z Port 28 link down

2026-02-12T10:04:08Z Port 19 link up
2026-02-12T10:04:06Z Port 19 link down
2026-02-12T10:03:07Z Port 19 link up
2026-02-12T10:03:06Z Port 19 link down
2026-02-12T10:01:12Z Port 19 link up
2026-02-12T10:01:11Z Port 19 link down
2026-02-12T09:55:31Z Port 19 link up
2026-02-12T09:55:29Z Port 19 link down
2026-02-12T09:46:15Z Port 19 link up
2026-02-12T09:46:13Z Port 19 link down

2026-02-10T00:02:41Z Port 12 link up
2026-02-10T00:02:39Z Port 12 link down
2026-02-10T00:02:26Z Port 12 link up
2026-02-10T00:02:24Z Port 12 link down

2026-02-09T10:27:04Z Port 17 link up
2026-02-09T10:26:51Z Port 17 link down
2026-02-09T10:09:37Z Port 17 link up
2026-02-09T10:09:25Z Port 17 link down
2026-02-09T10:09:07Z Port 17 link up
2026-02-09T10:08:55Z Port 17 link down
2026-02-09T10:08:43Z Port 17 link up
2026-02-09T10:08:30Z Port 17 link down
2026-02-09T09:52:07Z Port 17 link up
2026-02-09T09:51:55Z Port 17 link down
2026-02-09T09:51:51Z Port 17 link up
2026-02-09T09:51:35Z Port 17 link down
2026-02-09T09:51:02Z Port 17 link up
2026-02-09T09:50:51Z Port 17 link down
2026-02-09T09:50:35Z Port 17 link up
2026-02-09T09:50:29Z Port 17 link down

2026-02-08T12:46:54Z Port 28 link up
2026-02-08T12:46:37Z Port 28 link down

2026-02-06T09:41:03Z Port 28 link up
2026-02-06T09:40:59Z Port 28 link down