Configuring DHCP for the VoIP Phones

Configuring DHCP for the VoIP Phones

Router(config)# ip dhcp pool VoIP-POOL Creates a name for the DHCP server address pool and enters DHCP pool configuration mode.
Router(config-dhcp)# network 192.168.30.0 255.255.255.0 Specifies the IP address of the DHCP address pool to be configured.
Router(config-dhcp)# option 150 ip 192.168.31.1 Specifies the TFTP server address from which the Cisco Unified IP phone downloads the image configuration file.
NOTE: This is your Cisco Unified CME router's address. It is recommended to choose a loopback address.
Router(config-dhcp)# default-router 192.168.30.1 Specifies the gateway address for IP phone.
Router(config-dhcp)# end Returns to privileged EXEC mode.
Router(config)# ip dhcp excluded-address 192.168.30.1 192.168.30.15 Specifies any addresses not to be dynamically allocated.