Use Cisco Feature Navigator to find information about platform and software image support. Support for factory reset on stacked devices and for Cisco StackWise Virtual enabled devices is introduced. The secure 3-pass keyword was introduced.Įnhanced Factory Reset Option for Stack and Cisco StackWise Virtual Performing a factory reset erases the contents of removable storage devices, such as SATA, SSD, or USB.Ī factory reset can be performed to erase all the content from the device securely with 3-pass overwrite.
#Factory reset cisco switch serial#
Open PUTTY with a serial connection and the following settings (38400, 8, 1, N) 3. Connect a Cisco (light blue) console cable between a computer (serial) and the 3COM switch (RJ45 console port) 2. These features are available on all releases subsequent to the one they were introduced in, unless noted otherwise.įactory Reset for Removable Storage Devices To perform the factory default reset of the switch I did the following: 1. This table provides release and related information for features explained in this module. User data, startup and running configuration, and contents of removable storage devices such as Serial Advanced TechnologyĪttachment (SATA), Solid State Drive (SSD), or USBĬredentials such as Secure Unique Device Identifier (SUDI) certificates, public key infrastructure (PKI) keys. Data Erased and Retained During Factory ResetĪll Cisco IOS images, including the current boot imageĭata from remote field-replaceable units (FRUs) The following table provides details about the data that is erased and retained during the factory reset process: Table 1. Perform a reset in ROMmon mode to automatically set the environmentĪfter the system reset in ROMmon mode is complete, add the Cisco IOS image either through a USB or TFTP. Variables, including the MAC_ADDRESS and the SERIAL_NUMBER variables, which are required to locate and load the software. After a factory reset, the device removes all its environment Recovering a compromised device: If the key material or credentials that are stored on a device is compromised, reset theĭevice to factory configuration, and then reconfigure the device.ĭuring the factory reset, the device reloads and enters ROMmon mode. Return Material Authorization (RMA) for a device: If you have to return a device to Cisco for RMA, remove all the customer-specificĭata before obtaining an RMA certificate for the device. The factory reset process is used in the following two scenarios: Data erased includes configurations, log files, boot variables, core files, and credentials likeįederal Information Processing Standard-related (FIPS-related) keys. Factory reset erases all the customer-specific data stored in a device and restores the device to its original configurationĪt the time of shipping.
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