public VpnConnectionOptions withRemoteIpv6NetworkCidr(String remoteIpv6NetworkCidr) {
        setRemoteIpv6NetworkCidr(remoteIpv6NetworkCidr);
        return this;
    }
<p>
The IPv6 CIDR on the Amazon Web Services side of the VPN connection.
</p>

@param remoteIpv6NetworkCidr
       The IPv6 CIDR on the Amazon Web Services side of the VPN connection.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/VpnConnectionOptions.java