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doc-exports/docs/esw/umn/CLASS.TXT.json
fanqinying 03e77f3e5b ESW UMN 20251117 version
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>
2026-02-02 15:03:38 +00:00

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[
{
"desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"product_code":"esw",
"title":"Service Overview",
"uri":"esw_pd_0001.html",
"doc_type":"usermanual",
"p_code":"",
"code":"1"
},
{
"desc":"Enterprise switches enable Layer 2 networking for VPCs, helping you to connect cloud and on-premises networks that are highly reliable, in a large scale, and of high perf",
"product_code":"esw",
"title":"What Is an Enterprise Switch?",
"uri":"esw_pd_0002.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"2"
},
{
"desc":"Generally, you may use VPN or Direct Connect to enable communications between on-premises data centers and VPCs at Layer 3. However, this may require network reconstructi",
"product_code":"esw",
"title":"Enterprise Switch Advantages",
"uri":"esw_pd_0004.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"3"
},
{
"desc":"Enterprise switches support Layer 2 connection gateways (L2CGs) now. An L2CG is a virtual tunnel gateway that can work with Direct Connect or VPN to establish network com",
"product_code":"esw",
"title":"Functions",
"uri":"esw_pd_0005.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"4"
},
{
"desc":"Three enterprise switch specifications are supported: basic, enhanced, and standard. For details, see Table 1.",
"product_code":"esw",
"title":"Enterprise Switch Specifications",
"uri":"esw_pd_0011.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"5"
},
{
"desc":"Figure 1 illustrates how an enterprise switch works. Table 1 describes the working principles in more detail.Layer 2 connection subnets include a local Layer 2 connection",
"product_code":"esw",
"title":"How Enterprise Switches Work",
"uri":"esw_pd_0003.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"6"
},
{
"desc":"If you need to assign different permissions to employees in your enterprise to control their access to your enterprise switches, you can use Identity and Access Managemen",
"product_code":"esw",
"title":"Permissions",
"uri":"esw_pd_0007.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"7"
},
{
"desc":"Enterprise switches cannot forward untrusted unicast, broadcast, and multicast (except VRRP) packets from your data center to the cloud or IPv6 packets.On-premises server",
"product_code":"esw",
"title":"Notes and Constraints",
"uri":"esw_pd_0006.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"8"
},
{
"desc":"A region and availability zone (AZ) identify the location of a data center. You can create resources in a specific region and AZ.A region is a physical data center, which",
"product_code":"esw",
"title":"Region and AZ",
"uri":"esw_pd_0008.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"9"
},
{
"desc":"Figure 1 illustrates how an enterprise switch works with other cloud services.",
"product_code":"esw",
"title":"Working with Other Services",
"uri":"esw_pd_0009.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"10"
},
{
"desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"product_code":"esw",
"title":"Getting Started",
"uri":"esw_qs_0001.html",
"doc_type":"usermanual",
"p_code":"",
"code":"11"
},
{
"desc":"Enterprise switches establish a Layer 2 network between on-premises data centers and VPCs based on the Layer 3 network established by VPN or Direct Connect. Figure 1 show",
"product_code":"esw",
"title":"Quick Start",
"uri":"esw_qs_0003.html",
"doc_type":"usermanual",
"p_code":"11",
"code":"12"
},
{
"desc":"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 ",
"product_code":"esw",
"title":"Step 1: Use Direct Connect or VPN to Communicate at Layer 3",
"uri":"esw_qs_0004.html",
"doc_type":"usermanual",
"p_code":"11",
"code":"13"
},
{
"desc":"This section describes how to create an enterprise switch. An enterprise switch allows Layer 2 communication between an on-premises data center and a VPC based on VPN or ",
"product_code":"esw",
"title":"Step 2: Create an Enterprise Switch",
"uri":"esw_qs_0005.html",
"doc_type":"usermanual",
"p_code":"11",
"code":"14"
},
{
"desc":"After an enterprise switch is created, you need to create a Layer 2 connection to enable the local Layer 2 connection subnet and the remote VXLAN switch to communicate at",
"product_code":"esw",
"title":"Step 3: Create a Layer 2 Connection",
"uri":"esw_qs_0006.html",
"doc_type":"usermanual",
"p_code":"11",
"code":"15"
},
{
"desc":"This section describes how to configure the tunnel gateway on a VXLAN tunnel switch of an on-premises data center.The following uses CE6850 and H3C S6520 series switches ",
"product_code":"esw",
"title":"Step 4: Configure a Tunnel Gateway in Your Data Center",
"uri":"esw_qs_0007.html",
"doc_type":"usermanual",
"p_code":"11",
"code":"16"
},
{
"desc":"Assume that there is an ECS (ecs-demo-01) running in the local subnet and an ECS (ecs-demo-02) running in the remote subnet with the IP address of 10.1.1.105. You can fol",
"product_code":"esw",
"title":"Step 5: Verify Network Connectivity",
"uri":"esw_qs_0008.html",
"doc_type":"usermanual",
"p_code":"11",
"code":"17"
},
{
"desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"product_code":"esw",
"title":"Permissions Management",
"uri":"esw_ug_0011.html",
"doc_type":"usermanual",
"p_code":"",
"code":"18"
},
{
"desc":"This section describes how to use IAM to implement fine-grained permissions control for your enterprise switch resources. With IAM, you can:Create IAM users for employees",
"product_code":"esw",
"title":"Creating an IAM User and Granting Enterprise Switch Permissions",
"uri":"esw_ug_0012.html",
"doc_type":"usermanual",
"p_code":"18",
"code":"19"
},
{
"desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"product_code":"esw",
"title":"Enterprise Switches",
"uri":"esw_ug_0001.html",
"doc_type":"usermanual",
"p_code":"",
"code":"20"
},
{
"desc":"This section describes how to create an enterprise switch. An enterprise switch allows Layer 2 communication between an on-premises data center and a VPC based on VPN or ",
"product_code":"esw",
"title":"Creating an Enterprise Switch",
"uri":"esw_ug_0002.html",
"doc_type":"usermanual",
"p_code":"20",
"code":"21"
},
{
"desc":"This section describes how to view basic information about an enterprise switch.Log in to the management console.Click in the upper left corner and select the desired re",
"product_code":"esw",
"title":"Viewing Details of an Enterprise Switch",
"uri":"esw_ug_0003.html",
"doc_type":"usermanual",
"p_code":"20",
"code":"22"
},
{
"desc":"This section describes how to change the name of an enterprise switch.Log in to the management console.Click in the upper left corner and select the desired region and p",
"product_code":"esw",
"title":"Modifying an Enterprise Switch",
"uri":"esw_ug_0004.html",
"doc_type":"usermanual",
"p_code":"20",
"code":"23"
},
{
"desc":"You can delete an enterprise switch to release resources and reduce costs if it is no longer required.An enterprise switch with Layer 2 connections associated cannot be d",
"product_code":"esw",
"title":"Deleting an Enterprise Switch",
"uri":"esw_ug_0005.html",
"doc_type":"usermanual",
"p_code":"20",
"code":"24"
},
{
"desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"product_code":"esw",
"title":"Layer 2 Connections",
"uri":"esw_ug_0006.html",
"doc_type":"usermanual",
"p_code":"",
"code":"25"
},
{
"desc":"After an enterprise switch is created, you need to create a Layer 2 connection to enable the local Layer 2 connection subnet and the remote VXLAN switch to communicate at",
"product_code":"esw",
"title":"Creating a Layer 2 Connection",
"uri":"esw_ug_0007.html",
"doc_type":"usermanual",
"p_code":"25",
"code":"26"
},
{
"desc":"This section describes how to view the basic information and topology of a Layer 2 connection, including the local and remote Layer 2 connection subnets, and local and re",
"product_code":"esw",
"title":"Viewing Details of a Layer 2 Connection",
"uri":"esw_ug_0008.html",
"doc_type":"usermanual",
"p_code":"25",
"code":"27"
},
{
"desc":"This section describes how to change the name of a Layer 2 connection.Log in to the management console.Click in the upper left corner and select the desired region and p",
"product_code":"esw",
"title":"Modifying a Layer 2 Connection Name",
"uri":"esw_ug_0009.html",
"doc_type":"usermanual",
"p_code":"25",
"code":"28"
},
{
"desc":"You can delete a Layer 2 connection if it is not needed anymore.Layer 2 connections to be deleted cannot be in the Creating status.Log in to the management console.Click ",
"product_code":"esw",
"title":"Deleting a Layer 2 Connection",
"uri":"esw_ug_0010.html",
"doc_type":"usermanual",
"p_code":"25",
"code":"29"
},
{
"desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"product_code":"esw",
"title":"Cloud Eye Monitoring",
"uri":"esw_ug_0013.html",
"doc_type":"usermanual",
"p_code":"",
"code":"30"
},
{
"desc":"This section describes metrics reported by enterprise switches to Cloud Eye as well as their namespaces, metrics, and dimensions. You can use the Cloud Eye management con",
"product_code":"esw",
"title":"Supported Metrics",
"uri":"esw_ug_0014.html",
"doc_type":"usermanual",
"p_code":"30",
"code":"31"
},
{
"desc":"This section describes how to view metrics for an enterprise switch.The metrics are displayed.",
"product_code":"esw",
"title":"Viewing Metrics",
"uri":"esw_ug_0015.html",
"doc_type":"usermanual",
"p_code":"30",
"code":"32"
},
{
"desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"product_code":"esw",
"title":"FAQs",
"uri":"esw_faq_0001.html",
"doc_type":"usermanual",
"p_code":"",
"code":"33"
},
{
"desc":"The following lists some switch models that support the VXLAN function.Huawei switches: Huawei CE58, CE68, CE78, and CE88 series switches, such as CE6870, CE6875, CE6881,",
"product_code":"esw",
"title":"What Switches Can Connect to Enterprise Switches?",
"uri":"esw_faq_0002.html",
"doc_type":"usermanual",
"p_code":"33",
"code":"34"
},
{
"desc":"Possible causes and solutions:The VXLAN tunnel of your data center is not properly configured.Log in to the switch of your data center and check its tunnel configurations",
"product_code":"esw",
"title":"Why Is the Layer 2 Connection in the Not Connected State Even After Its Configuration Is Complete?",
"uri":"esw_faq_0003.html",
"doc_type":"usermanual",
"p_code":"33",
"code":"35"
},
{
"desc":"Possible cause: The VXLAN tunnel of your data center is not properly configured.Solution:Log in to the switch of your data center and check its tunnel configurations. For",
"product_code":"esw",
"title":"Why Is Communication Between the Cloud and On-premises Servers Unavailable Even When the Layer 2 Connection Status Is Connected?",
"uri":"esw_faq_0005.html",
"doc_type":"usermanual",
"p_code":"33",
"code":"36"
},
{
"desc":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"product_code":"esw",
"title":"Change History",
"uri":"UgChangeHistory.html",
"doc_type":"usermanual",
"p_code":"",
"code":"37"
}
]