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Making messaging interoperability with third parties safe for users in Europe

Engineering at Meta

Implementing an end-to-end encrypted protocol First, we need to protect the underlying security that keeps communication on Meta E2EE messaging apps secure: the encryption protocol. WhatsApp and Messenger both use the tried and tested Signal protocol as a foundational piece for their encryption.

Protocol 135
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Threads has entered the fediverse

Engineering at Meta

As part of our beta experience, now available in a few countries, Threads users aged 18+ with public profiles can now choose to share their Threads posts to other ActivityPub-compliant servers. People on those servers can now follow federated Threads profiles and see, like, reply to, and repost posts from the fediverse.

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Behind the scenes with Stream Live, Cloudflare’s live streaming service

CloudFaire

To communicate with us, they choose a protocol such as RTMPS (Real Time Messaging Protocol Secure), SRT (Secure Reliable Transport), or WHIP (WebRTC-HTTP ingestion protocol) that defines how their content is packaged and transmitted. Each of these protocols is a way to transmit audio and video frames with various tradeoffs.

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Facebook’s historic outage, explained

Kentik

Yesterday the world’s largest social media platform suffered a global outage of all of its services for nearly six hours. Included in the withdrawn prefixes were the IP addresses of Facebook’s authoritative DNS servers, rendering them unreachable. which is routed as 129.134.30.0/24 24 and 129.134.30.0/23.

TCP 145
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Threads: The inside story of Meta’s newest social app

Engineering at Meta

By using the same backend for Threads, we could leverage a lot of the existing tech stack for Threads and reuse most of our existing data models, business logic, security features, and server infrastructure. That’s because email is interoperable and these two companies both conform to the SMTP protocol for delivering emails.

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How to find applications with NetFlow

Kentik

You can also learn about the protocols in use, the ports being used, the top interfaces, etc. Perhaps you want to know if the traffic you are investigating is related to video streaming, voice or social media. IP protocol. Source port for UDP or TCP, 0 for other protocols. If it’s possible, wouldn’t you like to know?

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What is a TCP Port: Different Between TCP and UDP Ports

NW Kings

A TCP port is a unique number assigned to specific services and applications that run on a server. It serves as an endpoint for communication between a client and the server, allowing different communication processes over a network. TCP ports operate at the transport layer of the Internet Protocol Suite. What is a TCP Port?