Is port 443 used for HTTPS?

Is port 443 used for HTTPS?

HTTPS is secure and is on port 443, while HTTP is unsecured and available on port 80. Information that travels on the port 443 is encrypted using Secure Sockets Layer (SSL) or its new version, Transport Layer Security (TLS) and hence safer.

Is HTTPS 443 TCP or UDP?

TCP
By default, HTTPS connections use TCP port 443. HTTP, the unsecure protocol, uses port 80.

What is the port number for YouTube?

outbound port 443/TCP (HTTPS) : used for authentication with the built-in providers such as YouTube Live, Facebook Live, Ustream, Livestream, and Twitch. outbound port 53/UDP (DNS) used for DNS lookups converting hostnames to IP addresses.

What URL to use to block YouTube?

Enter a line at the bottom with YouTube’s address >> Type 127.0. 0.1, press the ‘Tab’ key >> Then type ‘youtube.com’ and press the ‘Enter’ key. In case you are using Chrome, press ‘Space’ right after YouTube’s address and the type ‘www.youtube.com’ to proceed.

What port is used for video streaming?

For sending live video streams each appliance requires the outbound UDP port range 64936-65535 to be open to the hosted streaming servers using the Real-time Transport Protocol (RTP).

How do I block YouTube on LAN?

Enable DNS Redirection: Go to LAN >> General Setup, in a LAN profile in use, enable DNS Redirection….Block YouTube Service for All the LAN Clients

  1. Enter Profile Name.
  2. For Contents, enter 3 keywords, youtube.com , ytimg.com and googlevideo.com , separated by a single space.
  3. Click OK to save.

Are YouTube videos TCP or UDP?

Why does YouTube uses TCP but not UDP? YouTube utilizes TCP since TCP is a lot of time-sensitive and doesn’t need port sending. It assists with empowering the full data transfer capacity of the organization.

What protocol does YouTube use for streaming?

YouTube primarily uses the VP9 and H. 264/MPEG-4 AVC video formats, and the Dynamic Adaptive Streaming over HTTP protocol. By January 2019, YouTube had begun rolling out videos in AV1 format. For mobile – Sometimes Youtube servers are sending data using RTSP which is an Application Layer Protocol.