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QRadar: Checking SSH connectivity to ensure a connection can be formed

Troubleshooting


Problem

Establishing SSH connections between the Console and a Managed Host could return error messages that indicate issues with the network, NICs, firewall, or hosts that are down. This article provides an overview of errors like "No route to host","Connection timed out", and "Connection refused"

Symptom

Trying to establish an SSH connection from the Console to a Managed Host fails with a similar error:

  • ssh: connect to host 192.0.2.11 port 22: No route to host
  • ssh: connect to host 192.0.2.11 port 22: Connection timed out
  • ssh: connect to host 192.0.2.11 port 22: Connection refused
  • ssh: connect to host 192.0.2.11 port 22: Connection reset by peer

Document Location

Worldwide

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Document Information

Modified date:
22 February 2024

UID

ibm10960870