Find VPN Peers with Encryption Key Issues
Use this approach to locate VPN Peers with encryption key issues such as:
- 
                    IKEv1 or IKEv2 keys are invalid, missing, or mismatched 
- 
                    Obsolete or low encryption tunnels 
Procedure
| Step 1 | In the left pane, click to open the VPN page. | 
| Step 2 | Select Table View. | 
| Step 3 | Open the Filter panel by clicking the filter icon  | 
| Step 4 | Select each device reporting an issue  | 
| Step 5 | Click on View Peers for one of the devices. | 
| Step 6 | Double-click the device reporting the issue in the Diagram View. | 
| Step 7 | Click Key Exchange in the Tunnel Details panel at the bottom. You will be able to view both devices and diagnose the key issue from that point. | 
 .
. and look in the Peers pane at the right. The peer information will show you both peers.
 and look in the Peers pane at the right. The peer information will show you both peers.