ModSnmp Manual v3.15 - 8.3. Deleting Constant OIDs
Constant OIDs can be deleted using the Constant OIDs page:
To delete a constant OID, select the constant OID and then click the Delete button.
To delete several constant OIDs, select them by clicking on them while holding down the control key, and then click the Delete button.
To delete all constant OIDs, click the Delete All button.