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Diffstat (limited to 'plugin/forward/README.md')
| -rw-r--r-- | plugin/forward/README.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/plugin/forward/README.md b/plugin/forward/README.md index 359fd3827..52625249c 100644 --- a/plugin/forward/README.md +++ b/plugin/forward/README.md @@ -88,7 +88,7 @@ forward FROM TO... { * `no_rec` - optional argument that sets the RecursionDesired-flag of the dns-query used in health checking to `false`. The flag is default `true`. * `max_concurrent` **MAX** will limit the number of concurrent queries to **MAX**. Any new query that would - raise the number of concurrent queries above the **MAX** will result in a SERVFAIL response. This + raise the number of concurrent queries above the **MAX** will result in a REFUSED response. This response does not count as a health failure. When choosing a value for **MAX**, pick a number at least greater than the expected *upstream query rate* * *latency* of the upstream servers. As an upper bound for **MAX**, consider that each concurrent query will use about 2kb of memory. |