code: public ServiceFuture<VpnClientIPsecParametersInner> beginSetVpnclientIpsecParametersAsync(String resourceGroupName, String virtualNetworkGatewayName, VpnClientIPsecParametersInner vpnclientIpsecParams, final ServiceCallback<VpnClientIPsecParametersInner> serviceCallback) {
          return ServiceFuture.fromResponse(beginSetVpnclientIpsecParametersWithServiceResponseAsync(resourceGroupName, virtualNetworkGatewayName, vpnclientIpsecParams), serviceCallback);
      }
docs: The Set VpnclientIpsecParameters operation sets the vpnclient ipsec policy for P2S client of virtual network gateway in the specified resource group through Network resource provider.
  
  @param resourceGroupName The name of the resource group.
  @param virtualNetworkGatewayName The name of the virtual network gateway.
  @param vpnclientIpsecParams Parameters supplied to the Begin Set vpnclient ipsec parameters of Virtual Network Gateway P2S client operation through Network resource provider.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object