code: public VpnClientIPsecParametersInner beginSetVpnclientIpsecParameters(String resourceGroupName, String virtualNetworkGatewayName, VpnClientIPsecParametersInner vpnclientIpsecParams) {
          return beginSetVpnclientIpsecParametersWithServiceResponseAsync(resourceGroupName, virtualNetworkGatewayName, vpnclientIpsecParams).toBlocking().single().body();
      }
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.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the VpnClientIPsecParametersInner object if successful.