Engineering at Meta

MARCH 6, 2024

We’re sharing how we enabled third-party interoperability (interop) while maintaining end-to-end encryption (E2EE) and other privacy guarantees in our services as far as possible. WhatsApp and Messenger both use the tried and tested Signal protocol as a foundational piece for their encryption.

Protocol 135

Protocol Encryption Server Media 135

NW Kings

DECEMBER 10, 2024

Understanding TCP ports is essential for managing network traffic and ensuring effective communication. But what is a TCP port? This blog will delve into what a TCP port is, how it works, its significance in networking, and the different types of ports, including well-known and dynamic ports. What is a TCP Port?

UDP port 40

UDP port Port TCP IP Address 40

Kentik

JANUARY 24, 2022

Perhaps you want to know if the traffic you are investigating is related to video streaming, voice or social media. Source port for UDP or TCP, 0 for other protocols. Destination port for UDP or TCP, type and code for ICMP, or 0 for other protocols. If it’s possible, wouldn’t you like to know? Source IP address. IP protocol.

Application 96

Application IP Address DNS Port 96

Network Engineering

JULY 3, 2021

hostname ciscoasa enable password 8Ry2YjIyt7RRXU24 encrypted passwd 2KFQnbNIdI.2KYOU 2KYOU encrypted names ! threat-detection basic-threat threat-detection statistics access-list no threat-detection statistics tcp-intercept webvpn username cisco password 3USUcOPFUiMCO4Jk encrypted ! interface Ethernet0/1 !

VPN 52

VPN IP Address Encryption TCP 52

CloudFaire

DECEMBER 20, 2024

Websockets operate over a single, persistent TCP connection established between a client and server. Realtime AI fanout using Cloudflare Calls Historically, setting up the underlying infrastructure for WebRTC servers for media routing, TURN relays, global availability could be challenging.

Application 85

Application Server TCP Gateway 85

Network Engineering

DECEMBER 11, 2023

SITE B WAN IP OF THE GATEWAY] 1 SHOW LOGS ASA-1/pri/act# show crypto ipsec sa Doesnt show the active vpn connection ASA-1/pri/act# packet-tracer input inside tcp 10.113.1.11 Site A - Objects - object network DataSeg13 subnet 10.113.0.0 object network SiteBRemote10.1.10.0Network subnet 10.1.10.0 network subnet 10.113.0.0 255.255.255.0

VPN 52

VPN Port Protocol WAN 52

CloudFaire

DECEMBER 9, 2024

WhatsApp remained the top Messaging platform, and Facebook remained the top Social Media site. traffic is using post-quantum encryption. of TCP connections are unexpectedly terminated before any useful data can be exchanged. traffic is using post-quantum encryption. Global traffic from Starlink grew 3.3x Security 6.5%

Internet 72

Internet Email IP Address TCP 72