tmnxIPsecTunnelReplayWindow 1.3.6.1.4.1.6527.3.1.2.48.6.1.21

The value of tmnxIPsecTunnelReplayWindow specifies the size of the anti-replay window. If the value of tmnxIPsecTunnelReplayWindow is set to 0, then the anti-replay feature is disabled.