1-14Table 1-14 Configure the hop limit of ICMPv6 reply packetsTo do… Use the command… RemarksEnter system view system-view —Configure the hop limit ofICMPv6 reply packets ipv6 nd hop-limit value Optional64 by default.Configuring IPv6 DNSConfigure a static host name to IPv6 address mappingYou can directly use a host name when applying telnet applications and the system will resolve the hostname into an IPv6 address. Each host name can correspond to only one IPv6 address. A newlyconfigured IPv6 address will overwrite the previous one.Table 1-15 Configure a static host name to IPv6 address mappingTo do… Use the command… RemarksEnter system view system-view —Configure a static host name to IPv6address mapping ipv6 host hostname ipv6-address RequiredConfigure dynamic DNS resolutionIf you want to use the dynamic domain name function, you can use the following command to enablethe dynamic domain name resolution function. In addition, you should configure a DNS server so that aquery request message can be sent to the correct server for resolution. The system can support at mostsix DNS servers.You can configure a domain name suffix so that you only need to enter some fields of a domain nameand the system automatically adds the preset suffix for address resolution. The system can support atmost 10 domain name suffixes.Table 1-16 Configure dynamic DNS resolutionTo do… Use the command… RemarksEnter system view system-view —Enable the dynamicdomain name resolutionfunctiondns resolve RequiredDisabled by default.Configure an IPv6 DNSserverdns server ipv6ipv6-address[ interface-typeinterface-number ]RequiredIf the IPv6 address of the DNS server is alink-local address, the interface-type andinterface-number arguments are required.Configure the domainsuffix.dns domaindomain-nameRequiredBy default, no domain name suffix isconfigured, that is, the domain name isresolved according to the input information.
