public VpnTunnelOptionsSpecification withPhase2LifetimeSeconds(Integer phase2LifetimeSeconds) {
        setPhase2LifetimeSeconds(phase2LifetimeSeconds);
        return this;
    }
<p>
The lifetime for phase 2 of the IKE negotiation, in seconds.
</p>
<p>
Constraints: A value between 900 and 3,600. The value must be less than the value for
<code>Phase1LifetimeSeconds</code>.
</p>
<p>
Default: <code>3600</code>
</p>

@param phase2LifetimeSeconds
       The lifetime for phase 2 of the IKE negotiation, in seconds.</p>
       <p>
       Constraints: A value between 900 and 3,600. The value must be less than the value for
       <code>Phase1LifetimeSeconds</code>.
       </p>
       <p>
       Default: <code>3600</code>
@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/VpnTunnelOptionsSpecification.java