On the Edit menu, point to New, click DWORD Value, and then type EnableRSS. Locate and then click the following registry subkey:ģ. Click Start, click Run, type regedit, and then click OK.Ģ. TCP offload engine (TOE) is a technology used in some network interface cards (NIC) to offload processing of the entire TCP/IP stack to the network. (edit) Disable RSS (and no we’re not talking about disabling Newsgator here) but Receive side scaling – more of that Scalable networking stuff – impacting SecureNatġ. In the Value data box, type a value of 1, and then click OK. IPv6/UDP checksum insertion by hardware in transmitted packets. Right-click DisableTaskOffload, and then click Modify. IPv4/SCTP checksum insertion by hardware in transmitted packets (sctp length in 4 bytes). Verify UDP/TCP/SCTP checksum by hardware for received packets.
#IPV4 CHECKSUM OFFLOAD DRIVERS#
The support of RX/TX 元/L4 Checksum offload features by Poll Mode Drivers consists in: On the RX side: Verify IPv4 checksum by hardware for received packets. Type DisableTaskOffload as the entry name, and then press ENTER. RX/TX Checksum Offload Tests DPDK Test Plans documentation. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\ParametersĬlick Edit, point to New, and then click DWORD Value. We recommend always enabling all of these offloads. To query checksum offload metadata and retrieve the per-packet hardware checksumming metadata when hardware checksumming is enabled, use machcksumget(9F). Under that set up a Dword value called DisableTaskOffload and ensure that it has a value of 1 under there. UDP Checksum Offload (IPv4) UDP Checksum Offload (IPv6) By default, these are all always enabled.
As a reminder on a SBS 2003 box, ensure that you disable task offloading.
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