> >> My name servers have got many times of traffic attack. > >> When the large bulk of traffic is delivered to nameserver, the server > >> is almost dead. > >> For example, the attacking traffic was more than 2G to a single host > >> sometime. > > > > Are these your authoritative or your recursive name servers? These are > > different services and should run on different hosts. > > > > I am running the DNS hosting service. > All the nameservers are authoritative.
You may want to investigate some of Roland Dobbins' presentations on how to protect your infrastructure. Googling "roland dobbins protecting dns servers" gives several relevant hits. Steinar Haug, Nethelp consulting, sth...@nethelp.no _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
