send/receive dns packet
send dns_response
loop hash_list
drop
logging
process_sys_log
dns requst
qpscontrol
Y
process_location
N
addwhite_tag/black_tag
hitwhite_tag
user
senddns_request
get location_vpe_ip
ttl tagfilter
fdnsd1.2
process_packet
hitblack_tag
healthvpe_node
match host_hash_list
process_send_request
match white_host_hash_list
cname processadd white tag/flush ttl tag