Operation Manual – Network ProtocolH3C S9500 Series Routing Switches Chapter 4 DHCP Configuration4-14Operation CommandRemove one or all DNS server addressesconfigured for the DHCP address pool of thecurrent VLAN interfaceundo dhcp server dns-list{ ip-address | all }III. Configuring DNS server address for multiple VLAN interfacesPerform the following configuration in system view.Table 4-18 Configure DNS server address for multiple VLAN interfacesOperation CommandConfigure one or more DNS serveraddresses for the DHCP address poolsof multiple VLAN interfacesdhcp server dns-list ip-address[ ip-address ] { interface vlan-interfacevlan-id [ to vlan-interface vlan-id ] | all }Remove one or all DNS serveraddresses configured for the DHCPaddress pools of multiple VLANinterfacesundo dhcp server dns-list { ip-address| all } { interface vlan-interface vlan-id[ to vlan-interface vlan-id ] | all }By default, no DNS server address is configured for global and VLAN interface addresspools.If you execute the dhcp server dns-list command multiple times, the newly configuredIP addresses overwrite the existing ones.4.3.7 Configuring NetBIOS Server Address for DHCP ClientsFor clients running a Windows operating system and communicating through theNetBIOS protocol, translations between host name and IP address are carried out byWindows Internet Naming Service (WINS) servers. So you need to performconfigurations concerning WINS for these clients. At present, you can configure up toeight NetBIOS server addresses for a DHCP address pool.I. Configuring NetBIOS server address for a global DHCP address poolPerform the following configuration in DHCP address pool view.Table 4-19 Configure NetBIOS server address for a global DHCP address poolOperation CommandConfigure one or more NetBIOS serveraddresses for a global DHCP address pool nbns-list ip-address [ ip-address ]Remove one or all NetBIOS server addressesconfigured for a global DHCP address pool undo nbns-list { ip-address | all }