Dell W-Series 277 Instant 6.5.1.0-4.3.1.0 User Guide - Page 324
Setting an Uplink Priority, Enabling Uplink Preemption, System > show advanced settings > Uplink
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l When no uplink is enforced and preemption is not enabled, and if the current uplink fails, the W-IAP tries to find an available uplink based on the priority configured. The uplink with the highest priority is used as the primary uplink. For example, if Wi-Fi-sta has the highest priority, it is used as the primary uplink. l When no uplink is enforced and preemption is enabled, and if the current uplink fails, the W-IAP tries to find an available uplink based on the priority configured. If current uplink is active, the W-IAP periodically tries to use a higher-priority uplink and switches to the higher-priority uplink even if the current uplink is active. You can enforce a specific uplink on a W-IAP by using the Instant UI or the CLI. In the Instant UI To enforce an uplink: 1. Click the System > show advanced settings > Uplink. The Uplink tab contents are displayed. 2. Under Management, select the type of uplink from the Enforce Uplink drop-down list. If Ethernet uplink is selected, the Port text box is displayed. 3. Specify the Ethernet interface port number. 4. Click OK. The selected uplink is enforced on the W-IAP. In the CLI To enforce an uplink: (Instant AP)(config)# uplink (Instant AP)(uplink)# enforce {cellular|ethernet | wifi | none} (Instant AP)(uplink)# end (Instant AP)# commit apply Setting an Uplink Priority You can set an uplink priority by using the Instant UI or the CLI. In the Instant UI Setting an uplink priority: 1. Click System > show advanced settings > Uplink . 2. Under Uplink Priority List, select the uplink, and click the icons in the Uplink Priority List section, to increase or decrease the priority. By default, the Eth0 uplink is set as a high-priority uplink. 3. Click OK. The selected uplink is prioritized over other uplinks. In the CLI Setting an uplink priority: (Instant AP)(config)# uplink (Instant AP)(uplink)# uplink-priority {cellular | ethernet | [port ] | wifi } (Instant AP)(uplink)# end (Instant AP)# commit apply Setting an Ethernet uplink priority : (Instant AP)(uplink)# uplink-priority ethernet port 0 1 (Instant AP)(uplink)# end (Instant AP)# commit apply Enabling Uplink Preemption The following configuration conditions apply to uplink preemption: l Preemption can be enabled only when no uplink is enforced. Dell Networking W-Series Instant 6.5.1.0-4.3.1.0 | User Guide Uplink Configuration | 324