Configuring Options - Avaya G250 Administration

Configuring the router
Note:
If you try to configure a new start and end IP address which is not part of the
Note:
current network and beyond the allowed maximum of 256 IP addresses, you
must first enter the no start ip address and no end ip address before
configuring the new start and end IP addresses.

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
commands, which are also listed in
not configurable.
Table 22: Common user-configurable DHCP options
Option
1
3
6
7
15
43
44
46
51
66
69
176
To configure an option:
1. Use the option command to specify the option code and enter the context for the option.
Note:
To configure an option that is listed in
Note:
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.
336 Administration for the Avaya G250 and Avaya G350 Media Gateways
Table
Table 22. Options 0, 50, 51, 52, 53, 54, 55, 56, and 255 are
Description
Subnet Mask
Router
Domain name server
Log Server
Domain Name
vendor-specific information
Wins/NBNS server
Wins/NBT Node Type
IP Address Lease Time
TFTP server name
SMTP server
Avaya IP phone private
22. Some options are configured with specific CLI
Specific command
subnet-mask
default-router
dns_server
domain-name
vendor-specific-option
lease
Table 22 with an entry in the Specific