Network connectivity issues in Enhanced Data Path (EDP) mode with Mellanox ConnectX NICs
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Network connectivity issues in Enhanced Data Path (EDP) mode with Mellanox ConnectX NICs

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Article ID: 317743

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Updated On:

Products

VMware NSX

Issue/Introduction

Symptoms:
In the Enhanced Data Path (EDP) mode of NSX version 3.2.x,  ESXi 7.0 U3 hosts and VMs may experience network connectivity issues with Mellanox nmlx5 driver version 4.19.16.11

Cause

Default configuration of nmlx5 driver 4.19.16.11 can cause issues with NSX version 3.2.x or above

Resolution

Use async nmlx5 driver 4.22.73.1004 or higher.
 
Note: If you are using nmlx5 driver 4.21.71.101 (Partner Async), please refer to https://docs.nvidia.com/networking/display/VMwareRNv42171101/Known+Issues