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Instead, China’s SDWAN hubs —located at major sites in Shanghai and Zhangjiagang— connect to the APAC region’s Megaport hubs via a Verizon MPLS link, relying on APAC’s infrastructure for cloud and partner connectivity.
2 - Syensqo Backbone HLD
Syensqo's Backbone relies on Megaport services for NAM-LAM, EMEA and APAC regions while China's Hubs are hosted on end-user sites connected to Singapore's Megaport hubs via a Verizon MPLS.
1 - Region Interconnections
The bandwidth available to interconnect the different regions is:
NAM-LAM ← 2 x 500Mbps → EMEA ← 2 x 100Mbps → APAC ← 300Mbps → CHINA
2 - Regional Hubs' Internet Access
Each region's Hubs has internet access supporting the SDWAN overlays to interconnect with the region's user sites:
- NAM-LAM: 500Mbps on each hub
- EMEA: 500Mbps on each hub
- APAC: 100Mbps on each hub
- CHINA: 400 Mbps on CNSHA, 300Mbps on CNFZJ
3 - Regional Hubs' Cloud Interconnections
Each Megaport hub is interconnected with its regional Cloud Tenants through a dedicated direct connection:
- NAM-LAM:
- 2 x 1G Direct Connect to AWS us-east-1
- EMEA:
- 2 x 1Gbps Direct Connect to AWS eu-west-1
- 2 x 1Gbps Express Route to Azure northeurope
- 2 x 500Mbps Partner Interconnect to GCP cdg-zone1
- APAC:
- 2 x 1Gbps Direct Connect to AWS ap-southeast-1
- CHINA:
- No Syensqo cloud tenant in China as of now.
