Cisco Cisco Packet Data Gateway (PDG) Guida Alla Risoluzione Dei Problemi

Cisco ASR 5000 Series Statistics and Counters Reference ▄

OL-22990-02

Chapter 61

show dns-client

Table 179.

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