show dns-client show dns-client statistics client <client_name> Command Output Descriptions Field Description DNS Usage Statistics Query Type The type of DNS queries performed. Possible type of DNS queries are: A: The total A (IPv4 address record) type of queries. SRV: The total SRV (service locator) type of queries. AAAA: The total AAAA (IPv6 address record) type of queries. NAPTR: The total NAPTR (Naming Authority Pointer) type of queries. Attempts The total number of DNS query of specific type attempted. Successes The total number of attempted and successful DNS query of specific type. Failures The total number of attempted but failed DNS query of specific type. Total queries The total number of queries including A, SRV, and NAPTR type of queries. DNS Cache Statistics Central Cache The domain name lookups cached in central (remote) location. Local Cache The domain name lookups cached in local location. Total Lookups The total domain name lookups cached in central (remote) and local location. Cache Hits (Positive Response) The total number of hits with positive response. Cache Hits (Negative Response) The total number of hits with negative response. Not Found in Cache The total number of hits which have no record in central or local cache memory. Hit Ratio (Percentage) The percentage of domain records hit and found in central or local cache memory. DNS Resolver Statistics Primary (or Secondary) Name Server The IP address of the primary or secondary DNS (as specified by the display field title). Query Type The type of DNS queries performed. Possible type of DNS queries are: A: The total A (IPv4 address record) type of queries. SRV: The total SRV (service locator) type of queries. AAAA: The total AAAA (IPv6 address record) type of queries. NAPTR: The total NAPTR (Naming Authority Pointer) type of queries. Attempts The total number of DNS query of specific type attempted. Successes The total number of attempted and successful DNS query of specific type. Failures The total number of attempted but failed DNS query of specific type. Total Resolver Queries The total number of resolver queries made to the specified DNS of all query types. Successful Queries The total number of queries resolved successfully. Query Timeouts The total number of queries went timeout. Domain Not Found The total number of queries where domain name not found. Connection Refused The total number of queries for a domain for which connection refused. Other Failures The total number of queries failed due to reasons other that listed here.