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3900 Cisco交換機口令的恢復

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Contents
Description
Step-by-Step Procedure
Related Information
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Description
This document describes the passWord recovery procedure for the Cisco Catalyst 3900.
Step-by-Step Procedure
Caution: A download of the main image is forced when you press SysReq for more than five seconds.
【3900 Cisco交換機口令的恢復】1.Press SysReq on the switch (next to the Reset button).
2.On the System Request menu, select Clear the System Password.
This clears only the system password. All other configuration parameters are saved in non-volatile RAM (NVRAM) and are retained.

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