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Log Reference

S9300, S9300E, and S9300X V200R010C00

This document provides the explanations, causes, and recommended actions of logs on the product.
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MAD/3/ADDPORTFAIL: Failed to add the Excluded interface because the port cannot be configured. (Interface=[STRING], Reason=[STRING])


Failed to configure the reserved port.


Parameter Name Parameter Meaning
Interface Indicates the interface name.
Reason Cause of the fault.

Possible Causes

Cause 1: The number of configured reserved ports has reached the maximum value.

Cause 2: The configuration is incorrect because some ports, for example, CSS ports, cannot be configured as reserved ports.


  1. Run the display mad proxy command to check whether the configured port can be configured as a reserved port.
    • If so, go to step 2.
    • If not, run the undo mad exclude command to cancel unnecessary reserved ports, and go to step 2.
  2. Check whether the number of configured reserved ports reached the threshold.
    • If so, run the undo mad exclude command to cancel unnecessary reserved ports, and go to step 3.
    • If not, go to step 3.
  3. Collect log information and configuration information, and then contact technical support personnel.You can collect diagnostic information using the display diagnostic-information command.
Updated: 2019-08-21

Document ID: EDOC1000142069

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