H3C Technologies H3C S10500 Series Switches - Manual (Page 54)

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Follow these steps to configure the gateways in the DHCP address pool:
To do… Use the command… Remarks
Enter system view system-view —
Enter DHCP address pool view
dhcp server ip-pool pool-name
[ extended ]
—
Specify gateways gateway-list ip-address&<1-8>
Required
No gateway is specified by
default.
Configuring Option 184 parameters for the client with voice
service
To assign voice calling parameters along with an IP address to DHCP clients with voice service, you must
configure Option 184 on the DHCP server. For more information about Option 184, see the chapter
“DHCP overview.”
Follow these steps to configure option 184 parameters in the DHCP address pool:
To do… Use the command… Remarks
Enter system view system-view —
Enter DHCP address pool view
dhcp server ip-pool pool-name
[ extended ]
—
Specify the IP address of the primary
network calling processor
voice-config ncp-ip ip-address
Required
Not specified by default.
Specify the IP address of the backup
network calling processor
voice-config as-ip ip-address
Optional
Not specified by default.
Configure the voice VLAN
voice-config voice-vlan vlan-id
{ disable | enable } Optional
Not configured by default.
Specify the failover IP address and
dialer string voice-config fail-over
ip-address dialer-string
Optional
No failover IP address or dialer
string is specified by default.
NOTE:
Specify an IP address for the network calling processor before performing other configurations.
Configuring the TFTP server and bootfile name for the client
For the DHCP server to support client auto-configuration, you must specify the IP address or name of a
TFTP server and the bootfile name in the DHCP address pool. You do not need to perform any
configuration on the DHCP client.
The DHCP client uses these parameters to contact the TFTP server and request the configuration file used
for system initialization.