| Message Code | ASA-4-403110 |
| Severity | Warning |
| Description | PPP virtual interface interface_name, user: user missing MPPE key from aaa server. |
| Explanation | The AAA server is not returning the MPPE key attributes required to set up the MPPE encryption policy. |
| User Action | Check the AAA server configuration and if the AAA server cannot return MPPE key attributes, use local authentication instead with the vpdn group group_name client authentication local command. |
| Reference Links |
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