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<h1>1 - Syensqo Network Overview</h1><p>Syensqo's Global Network <span style="color: rgb(36,41,47);">spans four major regions</span>:</p><ul><li>NAM - LAM: North & Latin Americas</li><li>EMEA: Europe, Middle East & Africa</li><li>APAC: Asia & Pacific</li><li>CHINA</li></ul><p><span style="color: rgb(36,41,47);">The backbone is primarily supported by Megaport, which interconnects the EMEA, NAM-LAM, and APAC regions through dedicated links.</span></p><p><span style="color: rgb(36,41,47);">Each of the four regions relies on a Hub & Spoke SDWAN architecture, with two regional hubs hosted in Megaport datacenters.</span></p><p><span style="color: rgb(36,41,47);">These Megaport Hubs host:</span></p><ul><li><span style="color: rgb(36,41,47);">2 x virtual SDWAN Routers serving as regional <strong>SDWAN hubs</strong></span></li><li><span style="color: rgb(36,41,47);">2 x virtual PaloAlto Firewalls for secure <strong>partner VPN</strong> connectivity</span></li><li><span style="color: rgb(36,41,47);">Direct interconnections to Syensqo’s regional cloud tenants (AWS, Azure, or GCP)</span></li></ul><p><span style="color: rgb(36,41,47);">There is a specificity for China which does not rely on Megaport backbone directly, and does not have dedicated Cloud Tenants or Partner VPN Firewalls.</span></p><p><span style="color: rgb(36,41,47);">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.</span></p><p><br /></p><p><img class="confluence-embedded-image" draggable="false" width="1500" src="/download/attachments/971992465/Global%20Network%20HLD%202026%20-%20Global%20Overview.png?version=2&modificationDate=1773653553042&api=v2" data-image-src="/download/attachments/971992465/Global%20Network%20HLD%202026%20-%20Global%20Overview.png?version=2&modificationDate=1773653553042&api=v2" data-unresolved-comment-count="0" data-linked-resource-id="971992352" data-linked-resource-version="2" data-linked-resource-type="attachment" data-linked-resource-default-alias="Global Network HLD 2026 - Global Overview.png" data-base-url="https://wiki.syensqo.com" data-linked-resource-content-type="image/png" data-linked-resource-container-id="971992465" data-linked-resource-container-version="2" title="Cash Collection Wiki > Global Network HLD > Global Network HLD 2026 - Global Overview.png" data-location="Cash Collection Wiki > Global Network HLD > Global Network HLD 2026 - Global Overview.png" data-image-height="1624" data-image-width="4825"> </p><p><br /></p><h1>2 - Syensqo Backbone HLD</h1><p>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.</p><p><br /></p><p><strong><u>1 - Region Interconnections</u></strong></p><p>The bandwidth available to interconnect the different regions is:</p><p>NAM-LAM ← 2 x 500Mbps → EMEA ← 2 x 100Mbps → APAC ← 300Mbps → CHINA</p><p><br /></p><p><strong><u>2 - Regional Hubs' Internet Access</u></strong></p><p>Each region's Hubs has internet access supporting the <strong>SDWAN overlay</strong>s to interconnect with the region's user sites:</p><ul><li>NAM-LAM: 500Mbps on each hub</li><li>EMEA: 500Mbps on each hub</li><li>APAC: 100Mbps on each hub</li><li>CHINA: 400 Mbps on CNSHA, 300Mbps on CNFZJ</li></ul><p><br /></p><p><strong><u>3 - Regional Hubs' Cloud Interconnections</u></strong></p><p>Each Megaport hub is interconnected with its regional Cloud Tenants through a dedicated direct connection:</p><ul><li>NAM-LAM:<ul><li>2 x 1G Direct Connect to AWS us-east-1</li></ul></li><li>EMEA:<ul><li>2 x 1Gbps Direct Connect to AWS eu-west-1</li><li>2 x 1Gbps Express Route to Azure northeurope</li><li>2 x 500Mbps Partner Interconnect to GCP cdg-zone1</li></ul></li><li>APAC:<ul><li>2 x 1Gbps Direct Connect to AWS ap-southeast-1</li></ul></li><li>CHINA:<ul><li>No Syensqo cloud tenant in China as of now.</li></ul></li></ul><p><br /></p><p><img class="confluence-embedded-image confluence-thumbnail" draggable="false" width="300" src="/download/thumbnails/971992465/Global%20Network%20HLD%202026%20-%20Backbone%20HLD%20%283%29.png?version=1&modificationDate=1773653776989&api=v2" data-image-src="/download/attachments/971992465/Global%20Network%20HLD%202026%20-%20Backbone%20HLD%20%283%29.png?version=1&modificationDate=1773653776989&api=v2" data-unresolved-comment-count="0" data-linked-resource-id="971992482" data-linked-resource-version="1" data-linked-resource-type="attachment" data-linked-resource-default-alias="Global Network HLD 2026 - Backbone HLD (3).png" data-base-url="https://wiki.syensqo.com" data-linked-resource-content-type="image/png" data-linked-resource-container-id="971992465" data-linked-resource-container-version="2" title="Cash Collection Wiki > Global Network HLD > Global Network HLD 2026 - Backbone HLD (3).png" data-location="Cash Collection Wiki > Global Network HLD > Global Network HLD 2026 - Backbone HLD (3).png" data-image-height="593" data-image-width="981"></p><p><br /></p><p><img class="confluence-embedded-image" draggable="false" width="1800" src="/download/attachments/971992465/Global%20Network%20HLD%202026%20-%20Backbone%20HLD%20%282%29.png?version=3&modificationDate=1773657804011&api=v2" data-image-src="/download/attachments/971992465/Global%20Network%20HLD%202026%20-%20Backbone%20HLD%20%282%29.png?version=3&modificationDate=1773657804011&api=v2" data-unresolved-comment-count="0" data-linked-resource-id="971992347" data-linked-resource-version="3" data-linked-resource-type="attachment" data-linked-resource-default-alias="Global Network HLD 2026 - Backbone HLD (2).png" data-base-url="https://wiki.syensqo.com" data-linked-resource-content-type="image/png" data-linked-resource-container-id="971992465" data-linked-resource-container-version="2" title="Cash Collection Wiki > Global Network HLD > Global Network HLD 2026 - Backbone HLD (2).png" data-location="Cash Collection Wiki > Global Network HLD > Global Network HLD 2026 - Backbone HLD (2).png" data-image-height="2603" data-image-width="7221"></p><p><br /></p><p><br /></p>
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