> show dns-client
> show dns-client statistics client <client_name> Command Output Descriptions

> Field | Description
> DNS Usage Statistics
> Query Type | Indicates the type of DNS queries performed. Possible type of DNS queries are: A: Indicates the total A (IPv4 address record) type of queries. SRV: Indicates the total SRV (service locator) type of queries. AAAA: Indicates the total AAAA (IPv6 address record) type of queries. NAPTR: Indicates the total NAPTR (Naming Authority Pointer) type of queries.
> Attempts | Indicates the total number of DNS query of specific type attempted.
> Successes | Indicates the total number of attempted and successful DNS query of specific type.
> Failures | Indicates the total number of attempted but failed DNS query of specific type.
> Total queries | Indicates the total number of queries including A, SRV, and NAPTR type of queries.
> DNS Cache Statistics
> Central Cache | Indicates the domain name lookups cached in central (remote) location.
> Local Cache | Indicates the domain name lookups cached in local location.
> Total Lookups | Indicates the total domain name lookups cached in central (remote) and local location.
> Cache Hits (Positive Response) | Indicates the total number of hits with positive response.
> Cache Hits (Negative Response) | Indicates the total number of hits with negative response.
> Not Found in Cache | Indicates the total number of hits which have no record in central or local cache memory.
> Hit Ratio (Percentage) | Indicates the percentage of domain records hit and found in central or local cache memory.
> DNS Resolver Statistics
> Query Type | Indicates the type of DNS queries performed. Possible type of DNS queries are: A: Indicates the total A (IPv4 address record) type of queries. SRV: Indicates the total SRV (service locator) type of queries. AAAA: Indicates the total AAAA (IPv6 address record) type of queries. NAPTR: Indicates the total NAPTR (Naming Authority Pointer) type of queries.
> Attempts | Indicates the total number of DNS query of specific type attempted.
> Successes | Indicates the total number of attempted and successful DNS query of specific type.
> Failures | Indicates the total number of attempted but failed DNS query of specific type.
> Successful Queries | Indicates the total number of queries resolved successfully.
> Query Timeouts | Indicates the total number of queries went timeout.
> Domain Not Found | Indicates the total number of queries where domain name not found.
> Connection Refused | Indicates the total number of queries for a domain for which connection refused.
> Other Failures | Indicates the total number of queries failed due to reasons other that listed here.

> ‌

Cisco Systems Inc.
Tel: 408-526-4000
Fax: 408-527-0883