pangj <pa...@riseup.net> wrote: > > DNS is very easy to be attacked. > My named service got 1G or more traffic of attack some time. > How can we take some steps to prevent them?
Incoming or outgoing? A number of people have been having this problem recently. You might want to join the dns-operations list: https://lists.dns-oarc.net/mailman/listinfo/dns-operations/ There has been much discussion of DDoS attacks this month and you can read the messages in the list archives. There is also a patch for BIND which can help: http://www.redbarn.org/dns/ratelimits Tony. -- f.anthony.n.finch <d...@dotat.at> http://dotat.at/ Humber, Thames, Dover: Southwest backing southeast 4 or 5. Slight or moderate. Occasional rain, fog patches. Moderate, occasionally very poor. _______________________________________________ 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