Operation Manual – IPv6 ManagementH3C S5100-SI/EI Series Ethernet Switches Chapter 1 IPv6 Configuration1-181.2.7 Configuring IPv6 DNSI. Configuring a static IPv6 DNS entryYou can directly use a host name when applying telnet applications and the system willresolve the host name into an IPv6 address. Each host name can correspond to onlyone IPv6 address. A newly configured IPv6 address will overwrite the previous one.Follow these steps to configure a static IPv6 DNS entry:To do… Use the command… RemarksEnter system view system-view —Configure a static IPv6 DNS entry ipv6 host hostnameipv6-address RequiredII. Configuring dynamic DNS resolutionIf you want to use the dynamic domain name function, you can use the followingcommand to enable the dynamic domain name resolution function. In addition, youshould configure a DNS server so that a query request message can be sent to thecorrect server for resolution. The system can support at most six DNS servers.You can configure a domain name suffix so that you only need to enter some fields of adomain name and the system automatically adds the preset suffix for addressresolution. The system can support at most 10 domain name suffixes.Follow these steps to configure dynamic DNS resolution:To do… Use the command… RemarksEnter system view system-view —Enable thedynamic domainname resolutionfunctiondns resolve RequiredDisabled by default.Configure an IPv6DNS serverdns server ipv6ipv6-address[ interface-typeinterface-number ]RequiredIf the IPv6 address of the DNSserver is a link-local address,the interface-type andinterface-number argumentsare required.Configure thedomain suffix. dns domain domain-nameRequiredBy default, no domain namesuffix is configured, that is, thedomain name is resolvedaccording to the inputinformation.
