Why Linux based device is classified in ip router class

Karthiga Jeyara
Giga Contributor

Linux based device is discovered in IP router class. While checking I could see that SNMP, SSH port is open in Shazzam scan, however it didn't execute the SSH classifier instead it executes the SNMP classifier. perform SSH credential test, its validated. Kindly advise

 

5 REPLIES 5

SiD2
ServiceNow Employee
ServiceNow Employee

Hi @Karthiga Jeyara 

 

Probably someone modified the classification priority to check for SNMP first otherwise OOB SSH is prioritized over SNMP.

 

Check the priority and revert to OOB configuration. If that was done intentional, you may consider using Behaviors in discovery schedules to target specific classes so can avoid this situation.

 

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I checked the classification priority. SSH-2, SNMP-3. 

SiD2
ServiceNow Employee
ServiceNow Employee

Hi @Karthiga Jeyara 

 

Ohh, so ideally it should have picked the ssh only then but not sure why.

Can you share the screenshot of ECC Queue tab sorted by date for the resp disco log?

 

However for time being as suggested, you can use discovery behaviors to avoid this situation.

 

Please mark Helpful / Accept Solution so that it helps others with similar questions.

I thought ServiceNow discovery best practices has suggested to reverse the order of these probes in order to decrease the number of SSH credential errors in the error logs.