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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

Category:Open DNS Resolvers: Difference between revisions

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This is often referred to as 'DNS Amplification Attacks'.
This is often referred to as 'DNS Amplification Attacks'.

=What if I run DNS servers on purpose?=
It is quite legitimate for people to run DNS servers on their Network - in these cases, then access to them should be restricted or limited.

If you run an Authoritative DNS server, configure it only to return records for your domain.

If you run a Caching resolver, configure it to only return records for your users (firewall to only allow your users).



=How to Fix Routers?=
=How to Fix Routers?=
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See the pages below for details on specific routers
See the pages below for details on specific routers




[[Category:Router]]
[[Category:Router]]
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