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display dns application cache

Function

The display dns application cache command displays the cache of application domain name resolution.

Format

display dns application cache

Parameters

None

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

After configuring the application domain, you can run the display dns application cache command to display the cache of application domain resolution.

Example

# Display the cache of application domain name resolution.

<sysname> display dns application cache
 Host                                     TTL    Type  IP Address 
 test.excample.com                        114    IP     192.168.2.1 
 Total :  1
Table 1 Description of the display dns application cache command output

Item

Description

Host

Indicates the domain name.

TTL

Indicates the remaining life time of this dynamic domain name in the cache, in second.

Type

Indicates the type of query.
  • IP: Class-A query (a query used to request the IP address corresponding to a domain name) or PTR query (a query used to request the domain name according to an IP address)
  • SRV: queries information about a server that runs a specific protocol, such as the domain name and port number of the server.
  • NAPTR: queries information about a server based on the domain name of the server, including the IP address and transport protocol of the server.

IP Address

Indicates the IP address corresponding to the domain name.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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