This Integer32 is described as a local secret recreation timer expressed in seconds, controlling how often the server regenerates its internal anti-clogging secret. An admin tunes this to balance protection against denial-of-service style resource exhaustion attacks (which anti-clogging tokens defend against) with the overhead of frequently regenerating the secret. For example, an admin hardening a server exposed to Internet-facing dialup VPN clients might shorten this recreation interval to rotate the anti-clogging secret more often.