Common user-configurable DHCP options

Last Updated : May 08, 2023 |

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

242

Avaya Site Specific Option Numbers (SSON) for IP phones