Monitoring Network Operation Status Of Dns; Debugging Dns - Huawei S9300 Configuration Manual

S9300&S9300E Terabit Routing Switch
Configuration Guide - IP Service
Procedure
Step 1 Run the reset dns dynamic-host command in the user view to clear dynamic DNS entries
statistics in the domain name cache.
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8.4.2 Monitoring Network Operation Status of DNS

This section describes DNS operation monitoring through the display command.
Context
In routine maintenance, you can run the following command in any view to check the operation
of DNS.
Procedure
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8.4.3 Debugging DNS

This section describes DNS debugging through the debugging command.
Context
Debugging affects the performance of the system. So after debugging, run the undo debugging
all command to disable it immediately.
Run the following debugging command in the user view to debug DNS and locate the fault.
For more information, refer to the chapter "Information Center Configuration" in the
S9300&S9300E Terabit Routing Switch Configuration Guide - System Management.
Procedure
Step 1 Run the debugging dns command in the user view to debug dynamic DNS.
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Issue 01 (2012-03-15)
Run the display ip host command to check the information about the static DNS entry
table.
Run the display dns server command to check configurations about DNS servers.
Run the display dns domain command to check configurations about domain name
suffixes.
Run the display dns dynamic-host command to check the information about dynamic DNS
entries in the domain name cache.
CAUTION
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