# TunnelModeChildSessionParams.ConfigRequestIpv4Netmask

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

# TunnelModeChildSessionParams.ConfigRequestIpv4Netmask

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[Kotlin](https://developer.android.com/reference/kotlin/android/net/ipsec/ike/TunnelModeChildSessionParams.ConfigRequestIpv4Netmask "View this page in Kotlin")\|Java

`
public
static


interface
TunnelModeChildSessionParams.ConfigRequestIpv4Netmask
`  
`


implements

`[TunnelModeChildSessionParams.TunnelModeChildConfigRequest](https://developer.android.com/reference/android/net/ipsec/ike/TunnelModeChildSessionParams.TunnelModeChildConfigRequest)`


`

|-----------------------------------------------------------------------------|
| android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4Netmask |

<br />

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Represents an IPv4 Netmask request