| Message ID | 4c59f5c0-751f-c74c-1f3a-5a8dd27cfe9f@link38.eu |
|---|---|
| State | Superseded |
| Headers |
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| Series |
[1/3] Unbound: Enable DNS cache poisoning mitigation
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Commit Message
Peter Müller
Aug. 20, 2018, 4:13 a.m. UTC
This avoids some needless lookups to destination domains
with a very high NXDOMAIN rate and reduces load on upstream
servers.
See https://nlnetlabs.nl/documentation/unbound/unbound.conf/
for further details.
Signed-off-by: Peter Müller <peter.mueller@link38.eu>
---
config/unbound/unbound.conf | 1 +
1 file changed, 1 insertion(+)
Comments
Not sure if this actually makes a difference in reality. It is quite unlikely to hit a match here. But I can live with this change. -Michael On Sun, 2018-08-19 at 20:13 +0200, Peter Müller wrote: > This avoids some needless lookups to destination domains > with a very high NXDOMAIN rate and reduces load on upstream > servers. > > See https://nlnetlabs.nl/documentation/unbound/unbound.conf/ > for further details. > > Signed-off-by: Peter Müller <peter.mueller@link38.eu> > --- > config/unbound/unbound.conf | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/config/unbound/unbound.conf b/config/unbound/unbound.conf > index 8b5d34ee3..8ad6bcb03 100644 > --- a/config/unbound/unbound.conf > +++ b/config/unbound/unbound.conf > @@ -60,6 +60,7 @@ server: > harden-referral-path: yes > harden-algo-downgrade: no > use-caps-for-id: yes > + aggressive-nsec: yes > > # Harden against DNS cache poisoning > unwanted-reply-threshold: 5000000
diff --git a/config/unbound/unbound.conf b/config/unbound/unbound.conf index 8b5d34ee3..8ad6bcb03 100644 --- a/config/unbound/unbound.conf +++ b/config/unbound/unbound.conf @@ -60,6 +60,7 @@ server: harden-referral-path: yes harden-algo-downgrade: no use-caps-for-id: yes + aggressive-nsec: yes # Harden against DNS cache poisoning unwanted-reply-threshold: 5000000