public Integer getRekeyMarginTimeSeconds() {
        return this.rekeyMarginTimeSeconds;
    }
<p>
The margin time, in seconds, before the phase 2 lifetime expires, during which the Amazon Web Services side of
the VPN connection performs an IKE rekey. The exact time of the rekey is randomly selected based on the value for
<code>RekeyFuzzPercentage</code>.
</p>
<p>
Constraints: A value between 60 and half of <code>Phase2LifetimeSeconds</code>.
</p>
<p>
Default: <code>270</code>
</p>

@return The margin time, in seconds, before the phase 2 lifetime expires, during which the Amazon Web Services
        side of the VPN connection performs an IKE rekey. The exact time of the rekey is randomly selected based
        on the value for <code>RekeyFuzzPercentage</code>.</p>
        <p>
        Constraints: A value between 60 and half of <code>Phase2LifetimeSeconds</code>.
        </p>
        <p>
        Default: <code>270</code>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/VpnTunnelOptionsSpecification.java