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[IAG] Cross-layer 3 is not effective – exclude the cause of incorrect MAC address of the layer 3 switch

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Problem Description

The user authentication policy is to set a policy that does not require authentication for some MAC addresses, and other users are not allowed to authenticate, but users cannot authenticate and go online;

Process——

  1. Check the authentication policy;

    205235d4b1a74d2ce4.png (199.4 KB)

  2. Check the Mac relationship corresponding to the changed IP in the cross-layer MAC.

    326335d4b1ac30744a.png (195.69 KB)

  3. Compare the MAC addresses excluded in the cross-layer 3 and the MAC addresses of the layer 3 switch on the command console.

    185605d4b1b21d3084.png (302.68 KB)

Root cause

The MAC address of the Layer 3 switch is incorrectly filled in, causing the device to still treat the MAC address of the switch as the MAC address of the terminal;

solution

Eliminate the correct MAC address of the Layer 3 switch.

Original Link

https://support.sangfor.com.cn/cases/list?product_id=22&type=1&category_id=7032&isOpen=true