Configuring DHCP Options - Configuring DHCP Options - 2026.1 English - UG643

Standalone Library Documentation: BSP and Libraries Document Collection (UG643)
Document ID
UG643
Release Date
2026-06-23
Version
2026.1 English

The DHCP protocol is supported by lwIP stack. The following table describes DHCP protocol options. Default values work well unless application tuning is required.

Table 1. Configuring DHCP Options
Attribute Default Type Description
lwip_dhcp false Boolean Specify whether DHCP is required.
dhcp_does_acd_check false Boolean Specify whether ACD check is required on offered addresses.
Note: dhcp_does_arp_check attribute is deprecated from lwip 2.2.0 version and upwards.