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QRadar: ICMP port unreachable messages are send to a syslog sources when the ECS is not running

Question & Answer


Question

On my network, I am seeing ICMP messages that seem to be coming from my QRadar appliance. What causes this ICMP packets?

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSBQAC","label":"IBM Security QRadar SIEM"},"ARM Category":[{"code":"a8m0z000000bljgAAA","label":"QRadar-\u003ENetworking"}],"ARM Case Number":"","Platform":[{"code":"PF016","label":"Linux"}],"Version":"Version Independent","Edition":"","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

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Document Information

Modified date:
02 April 2020

UID

swg21963578