Optimized pull key distribution MN Serving PoA Serving PoS MSA/ Target MIS User MAC AAA MISF MIS MISF User PoA 1. MIS_LL_Auth.request 2. MIS_LL_Auth request 3. MIS_LL_Auth.indication 4. A key is installed to AAA. 5. The LL frames are sent to MSA. 6. The LL frames are obtained from MSA. 7. Contact AAA for MN authentication. 8. MIS_LL_Auth.response 9. MIS_LL_Auth response 10. MIS_LL_Auth.confirm MN authentication with MSA (AAA) using MIS_LL_Auth. n. Install key to the MAC layer. Out of scope of IEEE802.21. Figure N.5—Optimized pull key distribution
Optimized pull key distribution MN Serving PoA MSA/ Target Serving PoS MIS User MISF MAC PoA MISF MIS User AAA 1. MIS_LL_Auth.request 2. MIS_LL_Auth request 3. MIS_LL_Auth.indication 4. A key is installed to AAA. 5. The LL frames are sent to MSA. 6. The LL frames are obtained from MSA. 7. Contact AAA for MN authentication. 10. MIS_LL_Auth.confirm 9. MIS_LL_Auth response 8. MIS_LL_Auth.response MN authentication with MSA (AAA) using MIS_LL_Auth. n. Install key to the MAC layer. Out of scope of IEEE802.21. Figure N.5—Optimized pull key distribution
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