[NeMo-DDoS-List] FW: [Geant NeMo] #371320 UPD WARN: IUCC (AS378) - "4 alerts" [Customer] [Email_Analysis] [IUCC]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Friday, April 18, 2025 3:51:02 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #371320 UPD WARN: IUCC (AS378) - "4 alerts" [Customer] [Email_Analysis] [IUCC]

Aggregated 4 alerts. Upgraded to severity Warning.

Alert ID: 371320
Status: Open
Severity: Warning

Start Time: 2025-04-18 12:50:42
End Time: ongoing
Start Time (Europe/Berlin): 2025-04-18 14:50:42
End Time (Europe/Berlin): ongoing
Duration: 1 min

First Event Seen: 2025-04-18 12:48:00
Last Event Seen: 2025-04-18 12:49:00
Event Count: 8

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          8

Child Alerts:
  Alert ID            Description
----------------------------------------------
371318      High SYN packet rate
371319      High TCP packet rate
371321      High packet rate
371322      Abnormal SYN:ACK packet ratio


Further Details:
https://primary.nemo.geant.org/alerts/details/371320/

All times expressed in UTC.