public void setTunnelInsideIpVersion(String tunnelInsideIpVersion) {
        this.tunnelInsideIpVersion = tunnelInsideIpVersion;
    }
<p>
Indicates whether the VPN tunnels process IPv4 or IPv6 traffic.
</p>

@param tunnelInsideIpVersion
       Indicates whether the VPN tunnels process IPv4 or IPv6 traffic.
@see TunnelInsideIpVersion
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/VpnConnectionOptions.java