Operation Manual – Network ProtocolH3C S9500 Series Routing Switches Chapter 6 DNS Configuration6-5II. Network diagramDNS Server SwitchInternet172.16.1.1Figure 6-1 Network diagram for DNS clientIII. Configuraiton procedure# Enable dynamic domain name resolution[H3C] dns resolve# Configure the IP address of the domain name server to 172.16.1.1.[H3C] dns server 172.16.1.1# Configure the domain name suffix as com.[H3C] dns domain com# Ping a host with the specified domain name.[H3C] ping ftpTrying DNS server (172.16.1.1)PING ftp.com (200.200.200.200): 56 data bytes, press CTRL_C to breakReply from 200.200.200.200: bytes=56 Sequence=1 ttl=128 time=2 msReply from 200.200.200.200: bytes=56 Sequence=2 ttl=128 time=2 msReply from 200.200.200.200: bytes=56 Sequence=3 ttl=128 time=2 msReply from 200.200.200.200: bytes=56 Sequence=4 ttl=128 time=2 msReply from 200.200.200.200: bytes=56 Sequence=5 ttl=128 time=2 ms--- ftp.com ping statistics ---5 packet(s) transmitted5 packet(s) received0.00% packet lossround-trip min/avg/max = 2/2/2 msThe routing configuration between the switch and the domain name sever is omittedhere, and refer to the related chapter for the configuration.6.6 Troubleshooting Domain Name Resolution ConfigurationFault: Domain name resolution fails.Troubleshoot: Perform the following procedures:z Check whether the domain name resolution function is enabled.z Check whether the IP address of the domain name sever is correctly configured.