176 BigIron RX Installation Guide53-1001811-01Upgrading the BigIron RX Series software73. Reboot the Management Module.Use the procedures described in “Rebooting the management module” on page 183.Downgrading from version 02.5.00 (or later) to a pre-02.5.00 versionThe procedure for downgrading the software images from version 02.5.00 (or later) to apre-02.5.00 version are the same as for previous versions. When performing this upgrade, youshould upgrade the Boot, Monitor, and IronWare images in addition to any FPGA images that needto be upgraded.Follow the steps given below for this upgrade..1. Determine the versions of the software images currently installed and running on the router.Use the procedures described in “Displaying flash memory and version information” onpage 166.2. Upgrade the Management and Interface Modules IronWare Image with the Unified Image.Use the procedures described in “Unified software image upgrade to upgrade release 02.6.00and later” on page 177.3. If required for this release, upgrade the Managment module’s MBRIDGE FPGA image.Use the procedures described in “Upgrading the MBRIDGE FPGA on the management module”on page 183.4. If required for this release, upgrade the Interface module’s FPGA images.Use the procedures described in “Upgrading the MBRIDGE FPGA on the management module”on page 183.5. Reboot the Management Module.Use the procedures described in “Rebooting the management module” on page 183.Command changeBeginning with version 02.5.00 and later of the Multi-Service IronWare software, the copy tftpimage command has been changed to enable the user to upgrade the boot, monitor, and MBRIDGEonly when needed.NOTEThe changes to the copy tftp image command will appear when upgrading to any version after02.5.00.New default behavior• Without any options selected, the unified image will copy the MP monitor, LP monitor, and theMP and LP applications to the primary location.• The option to exclude copying the MBRIDGE and exclude copying the boot from the unifiedimage was removed.• Unified images will now include two MBRIDGES; one for BigIron RX-16/8/4 (mbridge18.xsvf)and one for the BigIron RX-32(mbridge32.xsvf).
