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Mellanox ConnectX-6_Lx 25GE no light and port down on switch H3C

mooham Lv1  Posted 2026-Oct-25 13:33

We have news aServer with OEM Mellanox 25GE NIC that It was fouded on sangfor HCI 6.11.1R1 and look like work properly as eth6,7.
And we have H3C 10-25GE network switchs that it have been working and proving with used on 10GE ports of 3 nodes new aServer and others server by 25GE.
alls of SFP+ connection by multi-mode fibre Lc-Lc.
Which are the problem?

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