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.
----End
4.4.2 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
l
Run the
display ip host
command to check the information about the static DNS entry
table.
l
Run the
display dns server
command to check configurations about DNS servers.
l
Run the
display dns domain
command to check configurations about domain name
suffixes.
l
Run the
display dns dynamic-host
command to check the information about dynamic DNS
entries in the domain name cache.
----End
4.4.3 Debugging DNS
This section describes DNS debugging through the debugging command.
Context
CAUTION
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 Quidway
S2700 Series Ethernet Switches
Configuration Guide - System Management
. For descriptions
about the
debugging
commands, refer to the Quidway S2700 Series Ethernet Switches
Debugging Reference
.
Procedure
Step 1
Run the
debugging dns
command in the user view to debug dynamic DNS.
----End
Quidway S2700 Series Ethernet Switches
Configuration Guide - IP Service
4 DNS Configuration
Issue 01 (2011-07-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
51