To specify a source VLAN as a mirror source on the 7250 IXR
Steps
| 1  | Choose Manage→Service→Mirror Services from the NFM-P main menu. The Manage Mirror Services form opens. | 
| 2  | Select a mirror service and click Properties. The Mirror Service (Edit) form opens. | 
| 3  | Right-click Source VLAN and click Create Source VLAN. The Source VLAN (Create) form opens. | 
| 4  | In the Mirrored VLAN, select the port or LAG from the list. | 
| 5  | Assign a Port ID. | 
| 6  | Click on OK to save the changes and close the forms. End of steps |