---
title: "UDP multicast send in arduino"
url: "https://maker.wiznet.io/forum/13406"
markdown_url: "https://maker.wiznet.io/forum/13406/md"
type: "Forum topic"
category: "Ethernet Chips"
author: "srikanta chaitanya"
created: "2019-07-21T19:17:34+09:00"
last_activity: "2019-07-22T06:26:29+09:00"
language: "en"
views: 900
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# UDP multicast send in arduino

## Question

Asked by srikanta chaitanya on 2019-07-21 in Ethernet Chips.

I am using W5100 arduino shield i want to send UDP MULTICAST PACKETS ,i have got examples on how to read multicast but now help on send process
please help me how to make it…

thank you…

## Replies

### Reply 1 by Eugeny, 2019-07-22

The same as sending UDP but to specific IP address.

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Source: https://maker.wiznet.io/forum/13406