F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Command Reference-6PW100

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display dns host
Use display dns host to display the dynamic DNS cache information.
Syntax
display dns host [ ip | ipv6 | naptr | srv ] [ | { begin | exclude | include } regular-expression ]
Views
Any view
Default command level
1: Monitor level
Parameters
ip: Displays the dynamic cache information about type A queries. A type A query resolves a domain
name to the mapped IPv4 address.
ipv6: Displays the dynamic cache information about type AAAA queries. A type AAAA query resolves
a domain name to the mapped IPv6 address. For more information, see Network Management
Configuration Guide.
The following matrix shows the values for the ipv6 argument on different firewalls and UTM devices:
Hardware i
p
v6
F1000-A-EI/F1000-S-EI Yes
F1000-E Yes
F5000 Yes
Firewall module Yes
U200-A Yes
U200-S No
naptr: Displays the dynamic cache information about NAPTR queries. A NAPTR query offers the
replacement rule of a character string to convert the character string to a domain name.
srv: Displays the dynamic cache information about SRV queries. An SRV query offers the domain name
of a certain service site.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Getting Started Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If you do not specify any parameter, this command displays the dynamic DNS cache information about
all query types.
Examples
# Display the dynamic DNS cache information about all query types.