To override the global communication settings for a particular host, you can establish custom settings:
In the pane, expand the root element > the top-level adapter element.
Right-click a host, then select .
In the left pane, click to open the Host/Device property page.
Click .
Select the check box.
Specify the SNMP version, community string for the host, authentication and privacy protocols and passphrases.
Click to save changes.