Hi All, We are executing a simple ping test on our device in transport mode. Test configuration and steps are as below IP address of Host-1 => 3001::200:10ff:fe10:1180 IP address of our device => 3000::268:ebff:fe85:539f 1. 2 pair of SA's are established. HOST1_Link1 --------------------- Our Device --------------------> SA1-I <-------------------- SA1-O --------------------> SA2-I <-------------------- SA2-O 2. HOST1 sends " ICMP Echo Request with SA1 - I 's ESP " Device sends " ICMP Echo Reply with SA2 - 0 's ESP. Decide sends " ICMP Echo Request with SA 1 - 0 's ESP " HOST1 sends " ICMP Echo Reply with SA 2 - I 's ESP " IPsec handshake are successful. Host is sending a correct ESP request. But our device is not responding. I have attached the XFRM monitor logs and Wireshark log. Our kernel version is Linux tron 4.9.180 #6 SMP PREEMPT Thu Jul 2 18:23:50 America 2020 aarch64 GNU/Linux. Has any one experienced this kind of issue? Please can you share your inputs?? Thanks and Regards, Jayalakshmi
Attachment:
XFRM
Description: XFRM
Attachment:
IPSEC_Conf_5_102.pcap
Description: IPSEC_Conf_5_102.pcap