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11C.3.5 Mesh peering instance selection .............................................................................. 214
11C.3.6 Mesh peering open................................................................................................... 215
11C.3.6.1 Generating Mesh Peering Open frames ............................................... 215
11C.3.6.2 Mesh Peering Open frame processing ................................................. 215
11C.3.7 Mesh peering confirm.............................................................................................. 216
11C.3.7.1 Generating Mesh Peering Confirm frames .......................................... 216
11C.3.7.2 Mesh Peering Confirm frame processing ............................................ 216
11C.3.8 Mesh peering close .................................................................................................. 216
11C.3.8.1 Generating Mesh Peering Close frames............................................... 216
11C.3.8.2 Mesh Peering Close frame processing................................................. 216
11C.4 Mesh peering management finite state machine (MPM FSM)................................................ 217
11C.4.1 General..................................................................................................................... 217
11C.4.2 States........................................................................................................................ 217
11C.4.3 Events and actions ................................................................................................... 217
11C.4.4 Timers ...................................................................................................................... 218
11C.4.5 State transitions........................................................................................................219
11C.4.6 IDLE state ................................................................................................................ 221
11C.4.7 OPN_SNT state........................................................................................................ 222
11C.4.8 CNF_RCVD state .................................................................................................... 222
11C.4.9 OPN_RCVD state .................................................................................................... 223
11C.4.10 ESTAB state ............................................................................................................ 224
11C.4.11 HOLDING state....................................................................................................... 224
11C.5 Authenticated mesh peering exchange (AMPE)...................................................................... 224
11C.5.1 Overview.................................................................................................................. 224
11C.5.2 Security capabilities selection.................................................................................. 225
11C.5.2.1 Instance Pairwise Cipher Suite selection ............................................. 225
11C.5.2.2 Group cipher suite selection ................................................................ 225
11C.5.3 Construction and processing AES-SIV-protected Mesh Peering
Management frames................................................................................................. 226
11C.5.4 MGTK distribution .................................................................................................. 227
11C.5.5 Mesh Peering Management frames for AMPE........................................................ 227
11C.5.5.1 General................................................................................................. 227
11C.5.5.2 Mesh peering open for AMPE ............................................................. 227
11C.5.5.3 Mesh peering confirm for AMPE ........................................................ 228
11C.5.5.4 Mesh peering close for AMPE............................................................. 228
11C.5.6 AMPE finite state machine ...................................................................................... 229
11C.5.6.1 Overview.............................................................................................. 229
11C.5.6.2 Additional events and actions to MPM FSM....................................... 229
11C.5.6.3 State transitions.................................................................................... 230
11C.6 Mesh group key handshake...................................................................................................... 232
11C.6.1 General..................................................................................................................... 232
11C.6.2 Protection on mesh group key handshake frames.................................................... 233
11C.6.3 Mesh Group Key Inform frame construction and processing.................................. 234
11C.6.4 Mesh Group Key Acknowledge frame construction and processing ...................... 234
11C.6.5 Mesh group key implementation considerations ..................................................... 235
11C.7 Mesh path selection and metric framework............................................................................. 235
11C.7.1 General..................................................................................................................... 235
11C.7.2 Extensible path selection framework....................................................................... 236
11C.7.3 Link metric reporting ............................................................................................... 236
11C.8 Airtime link metric................................................................................................................... 236
11C.9 Hybrid wireless mesh protocol (HWMP) ................................................................................ 238
11C.9.1 General..................................................................................................................... 238
11C.9.2 Terminology............................................................................................................. 238
11C.9.3 On-demand path selection mode.............................................................................. 240
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