> # Default Settings

> Table 8-2 lists the default settings for IPv6 parameters.

> Table 8-2 Default IPv6 Parameters
> Parameters | Default
> --- | ---
> IPv6 processing | Disabled
> Duplicate address detection attempts | 0 (neighbor discovery disabled)
> Reachability time | 1000 milliseconds
> Retransmission time | 30000 milliseconds
> IPv6-ACLs | None

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