Cisco Cisco Packet Data Gateway (PDG) Fehlerbehebungsanleitung
Exec Modes Commands (D-S)
dns-client ▀
Cisco ASR 5000 Series Command Line Interface Reference ▄
OL-22948-01
dns-client
This command performs DNS query on the basis of specified DNS client name, DNS query domain name, and type of
query criteria.
query criteria.
Product
All
Privilege
Security Administrator, Administrator, Operator, Inspector
Syntax
Defines the name of the DNS client whose cache and/or statistics are to be queried.
is
an existing DNS client and must be from alpha and/or numeric string of 1 through 64 characters.
Default:
This keyword specifies that the type of query to perform for the defined DNS client is to be displayed.
This keyword specifies that the type of query to perform for the defined DNS client is to be displayed.
: Filters DNS results based on domain IPv4 address records (A records). This is the defualt query type.
: Filters DNS results based on domain IPv6 address records (AAAA records)..
: Filters DNS results based on Naming Authority Pointer records (NAPTR).
: Filters DNS results based on service host records (SRV records).
This keyword filters the DNS results based on the query domain name.
must be from 1 to 255 characters in length.
is the domain
name used to perform the DNS query and is different from the actual domain name which is resolved. For
example, to resolve the SIP server for
example, to resolve the SIP server for
, the query name is
and
the query type is
.
Usage
Use this command to perform DNS query on the basis of DNS Client name and filters the query results based
on query type and query name. This command also populates the result into DNS Cache. This command used
the current context to DNS request.
on query type and query name. This command also populates the result into DNS Cache. This command used
the current context to DNS request.
Example
The following command displays statistics for a DNS client named
The following command displays statistics for a DNS client named
with query type for IP address as and
query name as
: