2020-01-13 4:27:36 | wan1 | Unable to complete PPPoE Discovery |
2020-01-13 4:27:36 | wan1 | Timeout waiting for PADO packets |
2020-01-13 4:27:16 | wan1 | Modem hangup |
2020-01-13 4:27:16 | wan1 | Sent PADT |
2020-01-13 4:27:16 | wan1 | Connect time 447.0 minutes. |
2020-01-13 4:27:16 | wan1 | Connection terminated. |
2020-01-13 4:27:10 | wan1 | Connect time 447.0 minutes. |
2020-01-13 4:27:10 | wan1 | Serial link appears to be disconnected. |
2020-01-13 4:27:10 | wan1 | No response to 20 echo-requests |
请问这个是什么原因啊,该怎么解决?