public void setCidrIpv6(String cidrIpv6) {
        this.cidrIpv6 = cidrIpv6;
    }
<p>
The IPv6 CIDR range.
</p>

@param cidrIpv6
       The IPv6 CIDR range.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/SecurityGroupRule.java