Cisco IOS is a utility that allows you to work with several file extensions. Its task is to use various file-based processes, such as converting or opening and editing. Below is a list of all extensions that are used by Cisco IOS Cisco IOS can open files from the list above, so you should install it to work with them successfully.
File types which can be supported by Cisco IOS. The files listed below are not always the formats you can edit with Cisco IOS. It happens that these are files that contain only data for the configuration of the Cisco IOS software. Click on a given file extension for additional information.