Thursday, January 9, 2025

Google Meet provides additional privacy for livestreaming with new eCDN On-Premises API

What’s changing

Earlier this year, we introduced Enterprise Content Delivery Network (eCDN) to enhance livestreaming in  Google Meet. When configured by admins, eCDN has the potential to reduce bandwidth consumption to a fraction of the traffic volume through peer-assisted media delivery.

However, environments that have additional security requirements would not be able to benefit from the network traffic savings enabled by eCDN. That changes today with the introduction of the eCDN On-Premises API for Google Meet, which admins can use to configure their network for eCDN while keeping classified IP addresses and network information private. Specifically, IP addresses will be replaced with self-assigned peering group names and encrypted information for session description protocol (SDP) handshakes. This ensures that no IP information is shared with Google, so customers can take advantage of eCDN while adhering to their own security guidelines.


Admin console > Apps > Google Workspace > Google Meet > Meet video settings > eCDN


Who’s impacted

Admins

Why it’s important

The eCDN On-Premises API can be used to deploy eCDN for Google Meet live streaming in a way that allows the eCDN tracker service to optimize peering topologies without access to internal network information such as IP addresses or subnets. A customer-supplied service uses the API to replace all IP address information with arbitrary text labels. The service also manages encryption of SDP offers/answers using encryption keys that are never made available to Google. Any decryption needed by client peers is performed completely inside the customer's own network. No network information is sent outside the organization's network, not even to Google. This ensures that bandwidth-optimized media delivery via eCDN can also be implemented in sensitive environments without compromising organizations’ internal security guidelines.

Getting started

Rollout pace

Availability

  • Available for all Google Workspace customers

Resources