[NeMo-DDoS-List] FW: [Geant NeMo] #242701 END WARN: IUCC (AS378) - "4 alerts" [Customer] [IUCC] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Friday, April 17, 2026 11:48:15 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #242701 END WARN: IUCC (AS378) - "4 alerts" [Customer] [IUCC] [Email_Analysis]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 242701
Status: Closed
Severity: Warning

Start Time: 2026-04-17 20:35:49
End Time: 2026-04-17 20:48:04
Start Time (Europe/Berlin): 2026-04-17 22:35:49
End Time (Europe/Berlin): 2026-04-17 22:48:04
Duration: 13 min

First Event Seen: 2026-04-17 20:33:00
Last Event Seen: 2026-04-17 20:38:00
Event Count: 22

Trigger: Multiple Alerts (ID 31)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          22

Child Alerts:
  Alert ID                    Description
--------------------------------------------------------------
242699      High TCP packet rate.
242700      High SYN packet rate.
242702      High packet rate.
242704      Abnormal ratio of SYN packets to ACK packets.


Further Details:
https://secondary.nemo.geant.org/alerts/details/242701/

All times expressed in UTC.