Questions tagged [tcp-offload-engine]

I'm writing an internet application and I'm at the stage of crafting my own TCP packets. Except there is a major problem. According to the TCPDUMP utility in linux, every tcp packet that I send out from any local application (like telnet and curl)…

I can disable outgoing and incoming TCP Offload on MACOS in user's .bash_profile file: sudo sysctl net.link.generic.system.hwcksum_tx=0 sudo sysctl net.link.generic.system.hwcksum_rx=0 This stops the incessant Wireshark "TCP CHECKSUM INVALID"…