SNMP hosts can be removed using the individual host element menu or using the Hosts property dialog box:
To remove a host using the element menu:
In the pane, expand the root element > .
Right-click a host, then select .
To remove multiple hosts using the top-level object’s host Properties dialog box:
In the pane, expand the root element.
Right-click the top-level element, then select to open the Status property page.
In the left pane, click to open the Hosts/Devices property page.
Select one or more hosts, then click .