From the navigation
tree, double-click IP Routing.
In the IP Routing
tree, double-click IGMP.
In the work
area, click the Profile tab.
Select an existing
profile.
In the toolbar,
click Profile
Range.
In the table,
double-click the cell under the column heading for the parameter you
want to change.
Select a parameter
or value from the drop-down list.
Repeat the previous
two steps until you have amended all of the parameters you want to
change.
In the toolbar,
click Apply.