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Wireshark (WinPCap) does not see Intel X520-DA2 10 GbE NIC teaming intermittently

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I am running a team of two 10 GigE ports on Intel X520-DA2 network card. They work well in tandem and achieve the desired throughput. However, I see an intermittent issue whereby WireShark and my own application (using WinPCap) only show the underlying ports, failing to recognize the team adapter.

Details: Intel 17.4 NIC drivers on Windows Server 2008 R2 with all patches. HP DL370 G6 server. RSS enabled on Intel both underlying Intel NICs.

The exact error: Unable to open the adapter (rpcap://\Device\NPF_{401D5903-16E7-41DC-8484-5D96765B9692}). failed to set hardware filter to promiscuous mode

Cross-posted from ServerFault.

asked 10 Dec '12, 10:29

Gregory%20Chernis's gravatar image

Gregory Chernis
1111
accept rate: 0%

can you post the output of the following commands (run it on the server with the teaming NICs).

dumpcap -D -M
ipconfig /all

(12 Dec '12, 07:21) Kurt Knochner ♦