Avaya Media Gateway G250, Administration Manual

Page: 517 / 840

Configuring DHCP server
Issue 5 June 2008 517
Configuring Options
DHCP options are various types of network configuration information that the DHCP client can
receive from the DHCP server. The G250/G350 supports all DHCP options. The most common
options used for IP phones are listed in
Table 127 . Some options are configured with specific
CLI commands, which are also listed in Table 127 . Options 0, 50, 51, 52, 53, 54, 55, 56, and
255 are not configurable.
1. Use the
option
command to specify the option code and enter the context for the option.
Note:
Note:
To configure an option that is listed in Table 127 with an entry in the Specific
command column, use the specific command instead of the
option
command.
2. Use the
name
command to set the name of the DHCP option (optional).
3. Use the
value
command to enter the option data type and the option data.
Table 127: Common user-configurable DHCP options
Option Description Specific command
1 Subnet Mask
subnet-mask
3 Router
default-router
6 Domain name server
dns_server
7 Log Server
15 Domain Name
domain-name
43 vendor-specific information
vendor-specific-option
44 Wins/NBNS server
46 Wins/NBT Node Type
51 IP Address Lease Time
lease
66 TFTP server name
69 SMTP server
176 Avaya IP phone private