---
title: "#datagram articles | Hashnode"
description: "Explore 2 articles tagged #datagram on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/datagram"
---

Tag

# #datagram

2 posts · 0 followers

[Abhijeet Shinde](https://hashnode.com/@abhijeet2005) · [Jul 26](https://hashnode.com/posts/routing-icmp-udp-and-the-udp-datagram-explained/6a660e64ddd7f2a97f6767dd)

### [Routing, ICMP & the UDP Datagram — How Data Travels, Gets Diagnosed, and Moves Fast](https://weeklyupdate.hashnode.dev/routing-icmp-udp-and-the-udp-datagram-explained?utm_source=hashnode&utm_medium=feed)

How routers and switches move data, how ping and traceroute use ICMP and TTL to diagnose it, and why UDP's 8-byte header is built for speed.

8 min read · [weeklyupdate.hashnode.dev](https://weeklyupdate.hashnode.dev/routing-icmp-udp-and-the-udp-datagram-explained?utm_source=hashnode&utm_medium=feed)

[Prateek Kumar](https://hashnode.com/@geekprateek) · [May 11, 2025](https://hashnode.com/posts/udp/68206d135d13bb595cd41513)

### [What is UDP? Understanding the "Unreliable" Transport Protocol](https://geekprateek.hashnode.dev/udp?utm_source=hashnode&utm_medium=feed)

When you send a message over the internet—whether it’s a cat meme, a video stream, or a DNS lookup—it’s traveling through layers of protocols. Two of the most important transport-layer protocols in this stack are TCP and UDP. While TCP gets a lot of ...

3 min read · [geekprateek.hashnode.dev](https://geekprateek.hashnode.dev/udp?utm_source=hashnode&utm_medium=feed)