no more recursive-clients
David Botham
DBotham at OptimusSolutions.com
Thu Oct 30 17:37:12 UTC 2003
bind-users-bounce at isc.org wrote on 10/29/2003 03:17:31 PM:
> I am getting the following error on a DNS caching server:
> Oct 29 12:31:25 ns1 named[21440]: client 209.175.98.2#39641: no more
> recursive clients: quota reached
> I have raised the recursive-clients running on Bind 9.2.0 to 5000:
> options {
> directory "/etc/named.data";
> pid-file "/var/run/named.pid";
> version "version id withheld";
> datasize 256m;
> max-ncache-ttl 60;
> recursive-clients 5000;
> };
> What else can I do to stop the server from getting the quota reached
> error?
> How do I check/stop a DoS if that is what is happening?
Allowing recursion only for client on your network(s) will go a long way
in limiting DoS attacks.
See "allow-recursion" in the ARM.
Dave...
>
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