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Log Reference

CloudEngine 8800, 7800, 6800, and 5800 V200R005C00

This document provides the explanations, causes, and recommended actions of logs on the product.

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DRIVER/5/SYSMACCHANGE: System mac-address changed. (CurMac=[sysmac], PreMac=[presysmac])


A system MAC address switchover was performed.


Parameter Name Parameter Meaning

Indicates the current stack MAC address.


Indicates the stack MAC address before the switchover.

Possible Causes

After the stack MAC address switchover is configured, the MAC address changes when the stack splits or a member device leaves the stack.


  1. Run the display system mac-address command to check whether the stack MAC address switchover is configured.

    • If so, go to Step 2.

    • If not, go to Step 3.

  2. Check whether an active/standby switchover occurs or a member device leaves the stack.
  3. This log message is informational only, and no action is required.
Updated: 2019-04-20

Document ID: EDOC1100039602

Views: 170607

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