Google Cloud Interconnect

Google Cloud Interconnect
Name	Google Cloud Interconnect
Developer	Google
Released	2015
Operating system	Cross-platform
Platform	Google Cloud Platform
License	Proprietary

Google Cloud Interconnect provides dedicated connectivity solutions that connect on-premises infrastructure and colocation facilities to Google Cloud Platform regions and services. Launched as part of efforts to extend networking options beyond the public Internet, the service integrates with Google Compute Engine, Google Kubernetes Engine, and BigQuery to enable low-latency, high-throughput links for enterprise workloads. Enterprises, telecommunication providers, and cloud architects use Interconnect to support hybrid architectures, disaster recovery, and performance-sensitive applications.

Overview

Google Cloud Interconnect enables private physical and virtual connections between customer networks and Google's network backbone, complementing public peering arrangements with providers such as AT&T, Verizon, NTT Communications, Tata Communications, and CenturyLink. The offering sits alongside other Google networking and infrastructure products like Cloud VPN, Cloud CDN, Anthos, and Cloud Armor, and integrates with regional services in Iowa (US), Oregon, Belgium, Taiwan, and other Google Cloud regions. Designed for enterprises migrating workloads from vendors such as IBM, Microsoft, Oracle Corporation, and Amazon Web Services, Interconnect addresses demands from industries including finance (e.g., JPMorgan Chase), media (e.g., Netflix), and healthcare (e.g., Mayo Clinic).

Types of Interconnect

Two principal delivery modes are offered: Dedicated Interconnect and Partner Interconnect. Dedicated Interconnect provides direct fiber connections from customer routers in Google-designated colocation facilities and meets requirements similar to private lines provided by carriers like Equinix, Digital Realty, and Interxion. Partner Interconnect leverages network service providers and resellers including AT&T, BT Group, Telefonica, Deutsche Telekom, and Orange S.A. to provision virtual circuits. Variants and related constructs incorporate VLAN attachments, Cloud Router for dynamic routing with BGP, and direct peering for content delivery alongside large networks such as Akamai Technologies and Cloudflare.

Architecture and Components

The architecture centers on edge routers, carrier cross-connects in colocation facilities, and Google's edge points of presence that tie into the global fiber backbone built by entities like Google Global Cache collaborations and submarine systems involving companies such as SubCom and TE SubCom. Core components include customer-located routers compatible with vendors like Cisco Systems, Arista Networks, and Juniper Networks; Cloud Router for BGP-based route exchange; VLAN attachments for logical separation; and interconnect locations in facilities operated by Equinix, Telehouse, and Digital Realty. Integration points map to identity and access systems such as Cloud Identity, monitoring via Stackdriver (now Google Cloud Operations), and management through the Google Cloud Console and Cloud SDK.

Connectivity and Networking Features

Interconnect supports high-bandwidth links (10 Gbps, 100 Gbps options) that enable low-latency paths between enterprise sites and services like Google Cloud Storage, Bigtable, and Cloud Spanner. Traffic engineering features include BGP session establishment, route advertising, route priority and_attr controls, and flow monitoring compatible with standards used by Cisco IOS, Juniper Junos, and Arista EOS. Integration with Cloud VPN permits hybrid topologies mixing IPsec tunnels with direct circuits, while peering and CDN integration supports media distribution comparable to solutions used by YouTube, Spotify, and Hulu. Network resilience patterns mirror approaches used in backbone designs by Level 3 Communications and CenturyLink.

Security and Compliance

Security controls include physical separation in carrier-neutral data centers such as Equinix Ashburn and Telehouse North, logical isolation via VLAN attachments, and routing controls with BGP prefix filters. Interconnect operates within compliance frameworks that Google subscribes to, mapped to certifications like ISO/IEC 27001, SOC 2, PCI DSS, and requirements aligned with regional rules such as GDPR and sector standards observed by organizations like HIPAA-regulated healthcare providers. Auditing and logging tie into Cloud Audit Logs and monitoring used by enterprises including Goldman Sachs for regulatory compliance.

Pricing and Billing

Billing models distinguish port and data transfer charges: Dedicated Interconnect incurs fees for physical ports and per-GB egress billing, while Partner Interconnect often bundles capacity and data in provider contracts with carriers such as AT&T, NTT Communications, and Verizon Business. Cost considerations echo enterprise networking procurement practices from vendors like Cisco Systems and Juniper Networks and are influenced by factors including used capacity, region (e.g., us-central1, europe-west1), and cross-connect fees charged by facility operators like Equinix and Digital Realty. Organizations often model costs alongside cloud compute pricing from Google Compute Engine and storage pricing for services like Google Cloud Storage.

Deployment and Use Cases

Typical deployments include hybrid cloud architectures for enterprises such as General Electric, high-performance analytics pipelines for research institutions like CERN or Lawrence Berkeley National Laboratory, real-time media workflows for broadcasters such as BBC or Disney, and financial trading platforms used by firms such as Morgan Stanley and Goldman Sachs. Use cases also encompass disaster recovery and backup strategies paralleling approaches by Dropbox and Box, multi-cloud connectivity patterns combined with platforms like Microsoft Azure and Amazon Web Services, and edge computing integrations with 5G deployments by carriers like Verizon and T-Mobile US.

Category:Google Cloud Platform services