3Com Switch 8800 Configuration Guide Chapter 14 DNS Configuration14-414.4 Displaying and Debugging Domain Name ResolutionAfter the above configuration, you can execute the display command in any view toview the running states of the domain name resolution, and verify the configurationresults 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 resolutionOperation CommandDisplay the static domain nameresolution table display ip hostDisplay the information on domain namesever display dns server [ dynamic ]Display the information on domain namesuffix list display dns domain [ dynamic ]Display the information on the dynamicdomain name buffer display dns dynamic-hostClear dynamic domain name buffer reset dns dynamic-hostEnable the debugging for the domainname resolution debugging dnsDisable the debugging for the domainname resolution undo debugging dns14.5 DNS Configuration ExampleI. Network requirementsAs the client, the switch uses dynamic domain name resolution. The IP address of thedomain 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 diagramDNS Server SwitchInternet172.16.1.1Figure 14-1 Network diagram for DNS client
