Displaying And Debugging Domain Name Resolution; Dns Configuration Example - 3Com 8800 Configuration Manual

3Com Switch 8800 Configuration Guide

14.4 Displaying and Debugging Domain Name Resolution

After the above configuration, you can execute the display command in any view to
view the running states of the domain name resolution, and verify the configuration
results through the displayed information.
Execute the reset command in user view to clear the dynamic domain name buffer.
Execute the debugging command to debug the domain name resolution.
Table 14-5 Display and debug the domain name resolution
Display
resolution table
Display the information on domain name
sever
Display the information on domain name
suffix list
Display the information on the dynamic
domain name buffer
Clear dynamic domain name buffer
Enable the debugging for the domain
name resolution
Disable the debugging for the domain
name resolution

14.5 DNS Configuration Example

I. Network requirements
As the client, the switch uses dynamic domain name resolution. The IP address of the
domain name server is 172.16.1.1. The configured suffix of the domain name is "com".
There is a route between the switch and the server.
II. Network diagram
172.16.1.1
DNS Server
Figure 14-1 Network diagram for DNS client
Operation
the static domain
Internet
name
display ip host
display dns server [ dynamic ]
display dns domain [ dynamic ]
display dns dynamic-host
reset dns dynamic-host
debugging dns
undo debugging dns
Switch
14-4
Chapter 14 DNS Configuration
Command