Update-policy to deny rexep based A records?

Hello, In some zones, I've setup this update-policy to prevent any DHCP server to create an A record called localhost (which has already happened for some reasons.) : zone "somezone.domain.net" { type master; file "master/domain.net.zone"; upda

DNS Capacity issue help -- Recursive Query -- it seems some packets are dropped by DNS

Hi, All I did recursive query capacity test. I used traffic generator to place 15K QPS traffic to DNS 1 with FQDN1 (Note, FQDN1 can't be resolve by DNS1, it need to forward it to DNS2 and TTL is set to 0) But during the test , I found lots of failure , the successful rate is not high (85%).

Re: DNS Capacity issue help -- Recursive Query -- it seems some packets are dropped by DNS

Hello Michael, take care to increase the tcpdump buffers. Else it's tcpdump which loose trafic, not the dns server Have Fun. Greetings   Martin.Wismer. tcpdump option   -B 131072   helped in my case PS) this time with my other E-Mail Address On 10.04.18 02:37, PENG, JUNAN wrote: Hi, All I d