(Linux) Why subnets in IPAM not scanned?

(Linux) Why subnets in IPAM not scanned?

Take Screenshots/Output for all the below commands for troubleshooting and giving solution asap

Solution 1:
 If nmap not works in linux machine, We have to change mode to executable.

 Resolution: Go to OpManager/Nmap directory via terminal. Exceute the command chmod 777 nmap/chmod +x nmap
Solution 2:
Go to Opmanager/Nmap directory via terminal.

Enter ./nmap -sn -v -PE -R 192.168.23.0/24  -oX output.xml

Check the output whether it requires any linux libraries if so install it and check again.

PS: If problem not resolved then upload us the above outputs, screenshots and logs

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