This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

WL1807MOD: Wi-Fi forum

Part Number: WL1807MOD

DHCP_OFFER packet seems to be dropped from wilink suspecting a replay attack. So not able to obtain a dynamic IP address

the TI debug log shows that the DHCP-OFFER packets are dropped within wilink-8 as REPLAY ATTACK - DROP PACKET

Example (first DHCP transaction from the excel format log;

1       0       51:16.6 0       0       dhcp.c:543      1      Dhcp_CheckRxDhcp        FRAME_TYPE: DHCP RX = DHCP_DISCOVER,  roleId = 0

1       0       51:16.8 0       0       ap_beacon.c:756 1      ApBeaconDtim_SendApBeaconDtim   at TSF 0x02A30009, Role : 0, is sending beaconon FLID 2, with msi=144

1       0       51:17.0 0       0       dhcp.c:381      1      Dhcp_CheckTxDhcp        FRAME_TYPE: DHCP TX = DHCP_OFFER1       0       51:17.0 0       0       roles.c:3820   

1      Roles_StartMgmtSeq      start mgmt seq: roleId = 0,mgmtType=MGMT_SEQ_TYPE_DHCP, mgmtId=0x800000, mgmtOngoing=0x800000

1       0       51:17.0 0       0       dhcp.c:731      1       Dhcp_AddMgmtSeqDHCP: Add request, role id = 0, handle = 0x834B

1       0       51:17.1 0       0       ap_beacon.c:756 1      ApBeaconDtim_SendApBeaconDtim   at TSF 0x02A7B00A, Role : 0, is sending beaconon FLID 2, with msi=145

1       0       51:17.4 0       0       ap_beacon.c:756 1      ApBeaconDtim_SendApBeaconDtim   at TSF 0x02AC600A, Role : 0, is sending beaconon FLID 2, with msi=146

1       0       51:17.7 0       0       ap_beacon.c:756 1      ApBeaconDtim_SendApBeaconDtim   at TSF 0x02B11009, Role : 0, is sending beaconon FLID 2, with msi=147

1       0       51:17.9 0       0       rx_complete_task.c:425  1      Rx_handleRxCompleteFrame        REPLAY ATTACK - DROP PACKET2402.stream.csv

2402.stream.csv

This issue is not observed when connecting from a mobile phone to the same AP or from a desktop PC with wifi dongle