Non-volatile memory Configuration Network IPv4 Settings

January 28, 2026 at 12:08 AM

IPv4 Settings

Address : 0280 (bank 2, register 80)

Size : 20 bytes

Default : 20 bytes at 00

Description

Defines the product’s IPv4 address, network mask, gateway and DNS, or enables DHCP.

Content

Bytes 0-3 : Network address (00000000 to enable DHCP)

Bytes 4-7 : Network mask (FFFFFF00 for a class C subnet)

Bytes 8-11 : Default gateway (00000000 to disable routing)

Bytes 12-15 : 1st name server

Bytes 16-19 : 2nd name server