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Huawei IN200 NIC User Guide 07

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).


The IN200 Ethernet NIC (IN200 for short) is a PCIe card for Huawei servers. It supports external service ports.

The following table shows the IN200 series NICs with different number of ports and different port speeds:

NIC Name

Port Description


Four 25G SFP28 optical ports


Two 100G QSFP28 optical ports


Two 25G SFP28 optical ports

The IN200 is a PCIe card based on the Huawei HiSilicon Hi1822 NIC chip. It supports PCIe 3.0 x16 Gen3.0 (SP570/SP580/SP572), PCIe x8 Gen3.0 (SP582) and Inter-integrated Circuit (I2C) channel, and Management Component Transport Protocol (MCTP) out-of-band management. Figure 1-1, Figure 1-2, and Figure 1-3 show the architecture of the IN200.

Figure 1-1 SP570/SP580 architecture
Figure 1-2 SP572 architecture
Figure 1-3 SP582 architecture
Updated: 2019-11-19

Document ID: EDOC1100063073

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