The evolution of software-defined networking has shifted the focus from physical switches to virtualized environments. At the heart of this shift for many enterprise data centers is the Arista vEOS (Virtual Extensible Operating System). The file veos-4.27.0f.vmdk
vEOS expects hardware checksum offload. Fix: Disable offloads on the VMXNET3 adapter in vSphere: ethtool -K eth0 tx off rx off (inside vEOS bash shell). veos-4.27.0f.vmdk
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