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    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Newly_seated_ports_are_down_and_fail_negotiation
      Ports e4a and e4b on ifgrp a0b on both nodes are down but indicate electrical connectivity even after port bouncing from both sides, re-cabling, and verifying cable integrity. Traffic is not being rec...Ports e4a and e4b on ifgrp a0b on both nodes are down but indicate electrical connectivity even after port bouncing from both sides, re-cabling, and verifying cable integrity. Traffic is not being received from an unknown switch in the customers infrastructure. netif.linkDown:info]:Ethernet e4a: Link down, check cable netif.linkDown:info]:Ethernet e4b: Link down, check cable ifconfig shows the following on ports e4a and e4b on ifgroup a0b which has blank lagg statistics=