Data Cache - Time to Live (TTL) or hop limit

1 - About

The TTL is the maximum timespan of data in a cache. Once the timespan has elapsed, data is discarded or revalidated.

3 - Example

4 - Second to Hour

The TTL time is in second:

  • 300 (5 mins) - default DNS
  • 3600 (1 hour),
  • 21600 (6 hour),
  • 43200 (12 hour)
  • of 86400 (24 hour).

5 - Documentation / Reference


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