You are here: Network > Class of Service(CoS) > Forwarding Classes.
To edit a forwarding class:
Select an existing forwarding class that you want to edit
on the Forwarding Classes page.
Click the pencil icon available on the upper-right corner of the Forwarding
Classes page.
The Edit Forwarding Class options appears with editable fields. For more
information on the options, see Add a Forwarding Class for options available for editing.