iSCSI uses a 32 bit CRC. (TCP is 16 bits). There was a draft to use 32 bit TCP checksums but it never got traction: https://datatracker.ietf.org/doc/html/draft-

iSCSI uses a 32 bit CRC. (TCP is 16 bits). There was a draft to use 32 bit TCP checksums but it never got traction: https://datatracker.ietf.org/doc/html/draft-ietf-tcpm-anumita-tcp-stronger-checksum https://datatracker.ietf.org/doc/html/draft-ietf-tcpm-anumit...