Hi,
i have mikrotik rb1100AHx2 as dns-server. On table it work fine for me.
But on live network, when rate of requests more 500 queries per second, board answering very slow.
its realy use RB as medium-load dns-server (about ~5000 queries per second)?
On the same place unix-box work perfect.
my settings:
/system resource print
uptime: 4h13m12s
version: 5.22
free-memory: 1506056KiB
total-memory: 1555212KiB
cpu: e500v2
cpu-count: 2
cpu-frequency: 1066MHz
cpu-load: 3%
free-hdd-space: 89984KiB
total-hdd-space: 110212KiB
architecture-name: powerpc
board-name: RB1100AHx2
platform: MikroTik
/ip dns print
servers: 8.8.8.8,8.8.4.4
dynamic-servers:
allow-remote-requests: yes
max-udp-packet-size: 4090
cache-size: 512000KiB
cache-max-ttl: 1d
cache-used: 3178KiB