where do i receive ccna certification

where do i receive ccna certification.RTOS (Real-TimeOperatingSystem): The controller's real-time operating system.CODE: AirwaveDirector, the command line interface and the controller's Switch web interface.ppcbootbin: The controller's bootloader. oThe next step is to place that .aes file on a TFTP server. Tftpd32 is a common TFTP server program that can be downloaded from http://tftpd32.jounin.net. Once the file is on the server, the controller will be able to access the server. Select COMMANDS > DownloadFUe, as shown in Figure 19.5. You will see the FileType drop-down menu, the file type is Code. Next, enter the IP address of the TFTP server and the file path and file name. Click Download to start the download process.Figure 19-5 Upgrading the Controller through the Web Interface Note: Sometimes you have to upgrade to the version you eventually want through a previously released version of the software. This is because older versions of the code.318 Chapter 19 Maintaining a Wireless Networkhas a built-in TFTP client that does not support file transfers larger than 32MB. The following URL is a good reference to help a network engineer or administrator determine the upgrade path: http://www.cisco.com/en/US/tech/tk722/tk809/techno Iogies configuration example09186a00805f381 f. shtmoAfter starting the transfer, the page is refreshed every few seconds. The controller copies the file to RAM. when the operation is complete, the controllerWhen the operation is complete, the controller stores the file in Flash, and the existing image becomes the backup image. Once the transfer is complete, the controller needs to be restarted. This can be done by clicking on theThis will redirect you to the Reboot page.After rebooting, log back in and verify that the new code has changed. As shown in Figure 19.6, the software version has been successfully upgraded.