Small Office Remote Access Switch 59U PGRADING S YSTEM SOFTWAREUpgrading SoftwareOSW, , found in the Flash File System. The OSW has not beenupdated from this file due to insufficient Flash File System space.Please delete unnecessary files from the system.It is possible that you will not have enough room in the \SYSTEM directory to TFTP theupgrade file to the system. In this case:• Delete all files in the directory except nex.bin and iop.bin.• Issue aflash reclaim command to gain the lost space (this will destroy the backupcopy of your configuration, you will be unable to issue restore command unless youhave saved at least one set of changes).• If the upgrade still fails, delete the nex.bin and iop.bin and again reclaim the space.Your upgrade should now work. IMPORTANT: Do not restart the CyberSWITCH untilthe upgrade is complete.If you are upgrading from a previous version of system software, the above message willnot be displayed. In this case, the system continually restarts, attempting to install the OSWpackage each time.R EMOTE U PGRADE OF THE S ECOND STAGE BOOT (SSB)WARNING:If power is lost on the remote CyberSWITCH during this process, a local upgrade of theSSB may be necessary before the system can again function.To remotely upgrade the SSB, follow these steps:1. Telnet to the CyberSWITCH and login as admin.2. Enable TFTP, the TFTP client, and the TFTP server with admin access rights.3. Using the TFTP client on the remote workstation, TFTP the recover1 file to theCyberSWITCH in binary mode. Be sure to use the file’s full pathname (for example:D:\CSX156\JAPAN\IPIPX\RECOVER1). The exact method to transfer varies, dependingupon your TFTP client.4. At the system prompt, recover the SSB by issuing the following command:flash recoverThe system will ask you if you are sure you want to remotely recover the SSB, and warn youof the potential risk in case of a power failure while the SSB is being recovered. Answer “yes”to the prompt. The window of vulnerability ends after 5 or 10 seconds, when the system tellsyou that the SSB was successfully recovered.5. After the recovery, delete the file by issuing the command:del \system\recover16. Recover lost space with the command:flash reclaim
