Tag Archives: speed 40000

Autonegotiation issues on Nexus QSFP Ports

Matt Schmitz/ February 20, 2018

Over the past two years we have made a ton of progress shifting datacenter infrastructure from 1G to 10G+. A majority of this has been through a vendor migration back to Cisco for switching – and specifically using the Nexus 9372 line. These boxes come with 48 ports of 1G/10G SFP+ and another 6 QSFP ports that hit 40G. Late

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