DNS queries to the recursive resolver. The unwanted replies could be innocent duplicate packets, late replies, or spoof threats.
Field | Internal name | Type | Warning | Critical | Info |
---|---|---|---|---|---|
total queries from clients | t_n_queries | absolute | |||
cache hits | t_n_chits | absolute | |||
cache prefetch | t_n_prefetch | absolute | |||
TCP queries | n_q_tcp | absolute | |||
TCP out queries | n_q_tcpout | absolute | |||
IPv6 queries | n_q_ipv6 | absolute | |||
queries that failed acl | u_queries | absolute | |||
unwanted or unsolicited replies | u_replies | absolute | 1000 | 100000 |