NoteHKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
| Data type | Range | Default value |
|---|---|---|
| REG_DWORD | 0x0 - 0xFFFFFFFF seconds | Default: 0x4B0 (1200 seconds = 20 minutes) |
Specifies the default Time To Live (TTL) value set in the header of outgoing 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
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.
Tip
To find other registry entries related to DNS dynamic update, type "dynamic update" on the Search tab in this file.
Related Entries
EnableAdapterDomainNameRegistration
DisableReplaceAddressesInConflicts
DisableReverseAddressRegistrations