---
tag: m0553
title: Ethernet Subnet Mask
brief: Set/report the Ethernet Subnet Mask
author: thinkyhead

group: ethernet
since: 2.0.8
requires: HAS_ETHERNET
eeprom: true

codes: [ M553 ]

parameters:
- tag: P
  optional: true
  description: The IP Subnet Mask.
  values:
  - tag: subnet-mask
    type: string

example:
- pre: Set the IP Subnet Mask
  code: M553 P255.255.255.192

---

Reset / enable / disable the Ethernet Interface and set the IP Address.
