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fanqinying
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Reviewed-by: Hajba, László Antal <laszlo-antal.hajba@t-systems.com> Co-authored-by: fanqinying <fanqinying@huawei.com> Co-committed-by: fanqinying <fanqinying@huawei.com>
23 lines
2.5 KiB
HTML
23 lines
2.5 KiB
HTML
<a name="esw_qs_0004"></a><a name="esw_qs_0004"></a>
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<h1 class="topictitle1">Step 1: Use Direct Connect or VPN to Communicate at Layer 3</h1>
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<div id="body0000001217407018"><div class="section" id="esw_qs_0004__section5495544163011"><h4 class="sectiontitle">Scenarios</h4><p id="esw_qs_0004__p442231065716">An enterprise switch establishes a Layer 2 network based on a Layer 3 network between an on-premises data center and a VPC. This section describes how to create a Direct Connect or VPN connection between an on-premises data center and a VPC at Layer 3.</p>
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<div class="section" id="esw_qs_0004__section548252701111"><h4 class="sectiontitle">Prerequisites</h4><p id="esw_qs_0004__p338512339115">Before using enterprise switches, plan resources on and off the cloud by referring to <a href="esw_pd_0003.html">How Enterprise Switches Work</a>.</p>
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<div class="section" id="esw_qs_0004__section4276153533115"><h4 class="sectiontitle">Procedure</h4><ol id="esw_qs_0004__ol1319817715323"><li id="esw_qs_0004__li619887133212">Create a Direct Connect or VPN connection.<p id="esw_qs_0004__p689415219488"><a name="esw_qs_0004__li619887133212"></a><a name="li619887133212"></a>Select the VPC (vpc-01) where the enterprise switch is created in <a href="esw_qs_0005.html">Step 2: Create an Enterprise Switch</a>.</p>
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<p id="esw_qs_0004__p42392404326"></p>
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<p id="esw_qs_0004__p10614149103110"></p>
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<p id="esw_qs_0004__p1721425313320">For details, see <a href="https://docs.otc.t-systems.com/direct-connect/umn/getting_started/enabling_direct_connect/index.html#dc-02-0200" target="_blank" rel="noopener noreferrer">Configuring a Direct Connect Connection</a> or <a href="https://docs.otc.t-systems.com/virtual-private-network/umn/getting_started/index.html" target="_blank" rel="noopener noreferrer">Configuring a VPN Connection</a>.</p>
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<div class="note" id="esw_qs_0004__note925012511254"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="esw_qs_0004__p3261920165711">Enterprise Switch can work together with VPNs of classic and enterprise editions.</p>
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</li><li id="esw_qs_0004__li1221718101113">Submit a service ticket to check whether your Direct Connect or VPN connection supports VXLAN interconnection with an enterprise switch. If your connection does not support this, contact technical support.</li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="esw_qs_0001.html">Getting Started</a></div>
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