---
title: "RARP protocol"
url: "https://maker.wiznet.io/forum/14751"
markdown_url: "https://maker.wiznet.io/forum/14751/md"
type: "Forum topic"
category: "Ethernet Chips"
author: "mqa"
created: "2022-12-20T20:26:20+09:00"
last_activity: "2022-12-20T20:26:20+09:00"
language: "en"
views: 254
replies: 0
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# RARP protocol

## Question

Asked by mqa on 2022-12-20 in Ethernet Chips.

I’m reading the raw sockets and ICMP/ARP application notes but I can see the way to send a RARP request or change the opcode of the arp request.

Is it posible?

---

Source: https://maker.wiznet.io/forum/14751