H3C S9500 Series Operation Manual

Also see for S9500 Series: Operation manual Operation manual Operation manual Operation manual Operating manual

Contents

Operation Manual – Network ProtocolH3C S9500 Series Routing Switches Chapter 4 DHCP Configuration4-13Table 4-15 Configure a DHCP client domain name for multiple VLAN interfacesOperation CommandConfigure a DHCP client domainname for DHCP address pools ofmultiple VLAN interfacesdhcp server domain-name domain-name{ interface vlan-interface vlan-id [ tovlan-interface vlan-id ] | all }Remove the DHCP client domainname configured for DHCP addresspools of multiple VLAN interfacesundo dhcp server domain-namedomain-name { interface vlan-interfacevlan-id [ to vlan-interface vlan-id ] | all }By default, global address pools and VLAN interface address pools are not configuredwith any DHCP client domain name.If you execute the dhcp server domain-name command multiple times, the newlyconfigured DHCP client domain name overwrites the existing one.4.3.6 Configuring DNS Server Address for DHCP ClientsWhen a host uses a domain name to access the Internet, the domain name must betranslated into an IP address. Domain name system (DNS) is responsible for thetranslation. Therefore, when a DHCP server assigns an IP address to a DHCP client, itmust also send a DNS server address to the client. At present, you can configure up toeight DNS server addresses for one DHCP address pool.I. Configuring DNS server address for a global DHCP address poolPerform the following configuration in DHCP address pool view.Table 4-16 Configure DNS server address for a global DHCP address poolOperation CommandConfigure one or more DNS serveraddresses for a global DHCP address pool dns-list ip-address [ ip-address ]Remove one or all DNS server addressesconfigured for a global DHCP address pool undo dns-list { ip-address | all }II. Configuring DNS server address for current VLAN interfacePerform the following configuration in VLAN interface view.Table 4-17 Configure DNS server address for current VLAN interfaceOperation CommandConfigure one or more DNS serveraddresses for the DHCP address pool of thecurrent VLAN interfacedhcp server dns-list ip-address[ ip-address ]