IPSec Phase 2 Negotiation fails with "IKE protocol notification message received: received notify type NO_PROPOSAL_CHOSEN" - Authentication mismatch in Phase 2
IPSec Phase 2 Negotiation fails with "IKE protocol notification message received: received notify type NO_PROPOSAL_CHOSEN" - Encryption mismatch in Phase 2
![Internet Key Exchange (IKE) and Security Association (SA) by Wentz Wu, CISSP/ISSMP/ISSAP/ISSEP,CCSP,CSSLP,CISM,PMP,CBAPWentz Wu Internet Key Exchange (IKE) and Security Association (SA) by Wentz Wu, CISSP/ISSMP/ISSAP/ISSEP,CCSP,CSSLP,CISM,PMP,CBAPWentz Wu](https://i0.wp.com/wentzwu.com/wp-content/uploads/2020/07/Top-Level-IPsec-Processing-Model_V2.jpg?ssl=1)