[NeMo-DDoS-List] FW: [Geant NeMo] #246416 UPD CRIT: IUCC (AS378) - "2 alerts" [Customer] [IUCC] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Thursday, April 30, 2026 5:42:50 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #246416 UPD CRIT: IUCC (AS378) - "2 alerts" [Customer] [IUCC] [Email_Analysis]

Aggregated 2 alerts. Upgraded to severity Critical.

Alert ID: 246416
Status: Open
Severity: Critical

Start Time: 2026-04-30 14:33:40
End Time: ongoing
Start Time (Europe/Berlin): 2026-04-30 16:33:40
End Time (Europe/Berlin): ongoing
Duration: 9 min

First Event Seen: 2026-04-30 14:31:00
Last Event Seen: 2026-04-30 14:41:00
Event Count: 19

Trigger: Multiple Alerts (ID 31)

Alert Description:
Aggregated 2 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          19

Child Alerts:
  Alert ID        Description
--------------------------------------
246414      High TCP packet rate.
246415      High ACK packet rate.


Further Details:
https://secondary.nemo.geant.org/alerts/details/246416/

All times expressed in UTC.