# Enum - VsanHostPortConfigExTrafficType(vim.vsan.host.PortConfigEx.TrafficType)

Since
  vSphere API 6.5

## Enum Description

Network transmission type of vSAN traffic through a virtual network adapter.

Enum Constants

Name | Description
--- | ---
vsan | This vmknic is used for general vSAN data transmission. If no vSAN vmknic configured with 'witness' traffic type, witness data transmission will be handled by vmknic with 'vsan' traffic type.
witness | This vmknic is dedicated for vSAN witness data transmission. For vSAN stretched cluster, this traffic type is recommended for vSAN vmknics to be used for witness transmission.

Show WSDL type definition
<simpleType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="VsanHostPortConfigExTrafficType"> <restriction base="xsd:string"> <enumeration value="vsan"/> <enumeration value="witness"/> </restriction> </simpleType>