DefaultRegistrationTTL

HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters

Data type

Range

Default value

REG_DWORD

0x0–0xFFFFFFFF ( seconds )

Default: 0x4B0 ( 1200 seconds = 20 minutes )

Description

Specifies the default Time to Live (TTL) value in the header of outgoing Domain Name System (DNS) dynamic update registrations. The TTL determines how long a packet that has not reached its destination can remain on the network before it is discarded.

Note Image Note

Windows 2000 does not add this entry to the registry. You can add it by editing the registry or by using a program that edits the registry.

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To find other registry entries related to DNS dynamic update, type "dynamic update" on the Search tab in this file.

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