| Message Code | ASA-3-403503 |
| Severity | Warning |
| Description | PPPoE:PPP link down:reason |
| Explanation | The PPP link has gone down. There are many reasons why this could happen. The first format will display a reason if PPP provides one. |
| User Action | Check the network link to ensure that the link is connected. The access concentrator could be down. Ensure that your authentication protocol matches the access concentrator. Ensure that your name and password are correct. |
| Reference Links |
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