Context
Configuring access management for the fabric is to configure authentication control points and plan access point resources for VN creation. The wired access point resource refers to switch interfaces connected by terminals, and the wireless access point resource refers to SSIDs connected by terminals. Access management configuration for the fabric varies depending on the gateway solution, as described in Table 4-7.
Table 4-7 Differences of access management configuration for the fabric in different gateway solutionsGateway Solution Type
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Recommended Fabric Networking
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Configuration Description
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Centralized gateway
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VXLAN deployed across core and access layers
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- Generally, the authentication control point for wired user access is deployed on the edge node and is configured during access management configuration for the fabric.
- The authentication control point for wireless user access is deployed on the WAC, which is the border node if the native WAC-capable border node is used. To configure access management for the authentication control point, you need to log in to the WAC's web system.
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Distributed gateway
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VXLAN deployed across core and aggregation layers
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- If the recommended native WAC-capable edge node (aggregation switch) is used as the WAC, it is recommended that the edge node be used as the unified authentication control point for wired and wireless users.
- The authentication templates to be bound to wired and wireless access points can be configured in Configuring Authentication Templates for User Access. During access management configuration for the fabric, you can:
- Bind an authentication template to a wired access port.
- Configure the mapping between a wireless SSID and an authentication template. After the configuration is complete, iMaster NCE-Campus delivers the authentication template configuration to the edge node that functions as the WAC. To bind an authentication template to an SSID on an AP, log in to the web system of the WAC.
- Generally, policy association is deployed on the authentication control point (edge node). An AP can establish a CAPWAP tunnel with an edge node through the management VLAN for policy association and go online on the edge node. No additional management VLAN is required.
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- During access management configuration for the fabric, three connection types are defined for access ports of switches: fabric extended switch, fabric extended AP, and terminal. The fabric extended AP and fabric extended switch are mainly used during policy association configuration. With policy association, ports can dynamically negotiate to allow packets carrying the management VLAN tag for policy association.
- If the type of the AP port connected to a switch is set to the fabric extended AP, the management VLAN auto-negotiation function cannot be deployed on the port.
- In the centralized gateway solution, policy association is not deployed. Therefore, you do not need to select a connection type for the AP port connected to a switch (edge node).
Configuration Tasks
Description
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Operation Procedure
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Configuring access management for the fabric (centralized gateway)
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- Select the location of an authentication control point.
- Set the connection type on the port connecting the authentication control point to the user terminal, and select the authentication template to be bound.
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Configuring access management for the fabric (distributed gateway)
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- Configure the management VLAN and management IP address for policy association on the authentication control point.
- Configure the port connection type for the authentication control point. Select the authentication template to be bound to the port connected to the user terminal and the port connected to the extended switch.
- Configure the port connection type for the policy enforcement point. Enable Inherit Authentication Template on Authentication Control Point Port for the port connected to the user terminal.
- Configure the mapping between SSIDs and authentication templates in the wireless access configuration.
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Reference Links for iMaster NCE-Campus Operations