Operation Manual – DHCPH3C S7500E Series Ethernet Switches Chapter 2 DHCP Server Configuration2-11To do… Use the command… RemarksSpecify gateways gateway-listip-address&<1-8>RequiredNo gateway is specifiedby default.2.5.9 Configuring Option 184 Parameters for the Client with Voice ServiceTo assign voice calling parameters along with an IP address to DHCP clients with voiceservice, you need to configure Option 184 on the DHCP server. For information aboutOption 184, refer to Option 184.If option 55 in the request from a DHCP client contains option 184, the DHCP server willreturn parameters specified in option 184 to the client. The client then can initiate a callusing parameters in Option 184.Follow these steps to configure option 184 parameters in the DHCP address pool:To do… Use the command… RemarksEnter system view system-view —Enter DHCP addresspool viewdhcp server ip-poolpool-name —Specify the IP addressof the primary networkcalling processorvoice-config ncp-ipip-addressRequiredNot specified by default.Specify the IP addressof the backup networkcalling processorvoice-config as-ipip-addressOptionalNot specified by default.Configure the voiceVLANvoice-config voice-vlanvlan-id { disable | enable }OptionalNot configured bydefault.Specify the failover IPaddressvoice-config fail-overip-address dialer-stringOptionalNo failover IP address isspecified by default.Note:Specify an IP address for the network calling processor before performing otherconfiguration.
