| Message Code | PIX-3-713012 |
| Severity | Error |
| Description | Unknown protocol (protocol). Not adding SA w/spi=SPI value |
| Explanation | This message appears when an illegal or unsupported IPSec protocol has been received from the peer. |
| User Action | Check the ISAKMP Phase 2 configuration on peer(s) to make sure it is compatible with the Cisco ASA . |
| Reference Links |
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