# Data Object - HostNetStackInstance(vim.host.NetStackInstance)

Property of
  HostNetworkConfigNetStackSpec, HostNetworkInfo
Extends
  DynamicData
See also
  HostDnsConfig, HostIpRouteConfig, HostIpRouteTableConfig
Since
  vSphere API 5.5

## Data Object Description

This class describes Network Stack Instance configuration

Properties

Name | Type | Description
--- | --- | ---
congestionControlAlgorithm* | xsd:string | The TCP congest control algorithm used by this instance, See CongestionControlAlgorithmType for valid values.
dnsConfig* | HostDnsConfig | DNS configuration
ipRouteConfig* | HostIpRouteConfig | IP Route configuration
ipV6Enabled* | xsd:boolean | Enable or disable IPv6 protocol on this stack instance. This property is not supported currently.
key* | xsd:string | Key of instance For instance which created by host, its value should be SystemStackKey.
name* | xsd:string | The display name
requestedMaxNumberOfConnections* | xsd:int | The maximum number of socket connection that are requested on this instance
routeTableConfig* | HostIpRouteTableConfig |
Properties inherited from DynamicData
None

*Need not be set
Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="HostNetStackInstance"> <complexContent> <extension base="vsan:DynamicData"> <sequence> <element name="key" type="xsd:string" minOccurs="0"/> <element name="name" type="xsd:string" minOccurs="0"/> <element name="dnsConfig" type="vsan:HostDnsConfig" minOccurs="0"/> <element name="ipRouteConfig" type="vsan:HostIpRouteConfig" minOccurs="0"/> <element name="requestedMaxNumberOfConnections" type="xsd:int" minOccurs="0"/> <element name="congestionControlAlgorithm" type="xsd:string" minOccurs="0"/> <element name="ipV6Enabled" type="xsd:boolean" minOccurs="0"/> <element name="routeTableConfig" type="vsan:HostIpRouteTableConfig" minOccurs="0"/> </sequence> </extension> </complexContent> </complexType>