In this post, you’ll learn about the Windows System Error ERROR_IPSEC_BAD_SPI (0x3656)] and the reason why you are receiving the error message
How does this Error in Windows Look like?
Error Code 13910 ERROR_IPSEC_BAD_SPI (0x3656)]
Why do you receive the System Error Error Code 13910 ERROR_IPSEC_BAD_SPI (0x3656)] in Windows?
The SPI in the packet does not match a valid IPsec SA.