1-3z The IP address you assign to a host name last time will overwrite the previous one if there is any.z You may create up to 50 static mappings between domain names and IP addresses.Configuring Dynamic Domain Name ResolutionTable 1-2 Configure dynamic domain name resolutionOperation Command RemarksEnter the system view system-view —Enable dynamic domain nameresolution dns resolve RequiredDisabled by defaultConfigure an IP address for theDNS server dns server ip-addressRequiredNo IP address is configured forthe DNS server by default.Configure DNS suffixes dns domain domain-nameOptionalNo DNS suffix is configured bydefaultYou may configure up to six DNS servers and ten DNS suffixes.Displaying and Maintaining DNSAfter the above configuration, you can execute the display command and the nslookup typecommand in any view to display the DNS configuration information and the DNS resolution result toverify the configuration effect. You can execute the reset command in user view to clear the informationstored in the dynamic domain name resolution cache.Table 1-3 Display and maintain DNSOperation Command… RemarksDisplay static DNS database display ip hostDisplay the DNS serverinformation display dns server [ dynamic ]Display the DNS suffixes display dns domain [ dynamic ]Display the information in thedynamic domain name cache display dns dynamic-hostAvailable in anyviewDisplay the DNS resolution result nslookup type { ptr ip-address | adomain-name }Available in anyview