IKEv2 / transport is not working in 2.2.4

[kennylam]

Same setting of transport mode works fine in IKEv1, but not in IKEv2. However the tunnel mode is working in the same IKEv2 Phase 1 settings.

Testing enviroment:
LAN to LAN,
192.168.1.1 <-transport-> 192.168.2.1

–----------------------
Aug 20 00:05:46 charon: 12[NET] <con1|8>sending packet: from 192.168.1.1[4500] to 192.168.2.1[4500] (76 bytes)
Aug 20 00:05:51 charon: 12[NET] <con1|8>received packet: from 192.168.2.1[4500] to 192.168.1.1[4500] (544 bytes)
Aug 20 00:05:51 charon: 12[ENC] <con1|8>parsed CREATE_CHILD_SA request 19 [ EF(1/3) ]
Aug 20 00:05:51 charon: 12[ENC] <con1|8>received fragment #1 of 3, waiting for complete IKE message
Aug 20 00:05:51 charon: 16[NET] <con1|8>received packet: from 192.168.2.1[4500] to 192.168.1.1[4500] (144 bytes)
Aug 20 00:05:51 charon: 16[ENC] <con1|8>parsed CREATE_CHILD_SA request 19 [ EF(3/3) ]
Aug 20 00:05:51 charon: 16[ENC] <con1|8>received fragment #3 of 3, waiting for complete IKE message
Aug 20 00:05:51 charon: 08[NET] <con1|8>received packet: from 192.168.2.1[4500] to 192.168.1.1[4500] (544 bytes)
Aug 20 00:05:51 charon: 08[ENC] <con1|8>parsed CREATE_CHILD_SA request 19 [ EF(2/3) ]
Aug 20 00:05:51 charon: 08[ENC] <con1|8>received fragment #2 of 3, reassembling fragmented IKE message
Aug 20 00:05:51 charon: 08[ENC] <con1|8>parsed CREATE_CHILD_SA request 19 [ N(USE_TRANSP) N(ESP_TFC_PAD_N) SA No TSi TSr ]
Aug 20 00:05:51 charon: 08[IKE] <con1|8>received ESP_TFC_PADDING_NOT_SUPPORTED, not using ESPv3 TFC padding
Aug 20 00:05:51 charon: 08[IKE] <con1|8>received ESP_TFC_PADDING_NOT_SUPPORTED, not using ESPv3 TFC padding
Aug 20 00:05:51 charon: 08[IKE] <con1|8>traffic selectors 192.168.1.1/32|/0 192.168.1.1/32|/0 === 192.168.2.1/32|/0 192.168.2.1/32|/0 inacceptable
Aug 20 00:05:51 charon: 08[IKE] <con1|8>traffic selectors 192.168.1.1/32|/0 192.168.1.1/32|/0 === 192.168.2.1/32|/0 192.168.2.1/32|/0 inacceptable
Aug 20 00:05:51 charon: 08[IKE] <con1|8>failed to establish CHILD_SA, keeping IKE_SA
Aug 20 00:05:51 charon: 08[IKE] <con1|8>failed to establish CHILD_SA, keeping IKE_SA
Aug 20 00:05:51 charon: 08[ENC] <con1|8>generating CREATE_CHILD_SA response 19 [ N(TS_UNACCEPT) ]
–----------------------</con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8></con1|8>