- #Tftp upgrade firmware version 1.255 download software download
- #Tftp upgrade firmware version 1.255 download install
- #Tftp upgrade firmware version 1.255 download Pc
#Tftp upgrade firmware version 1.255 download software download
Download the CatOS or integrated Cisco IOS software image from the Catalyst 4000 Software Download Center (registered customers only).
#Tftp upgrade firmware version 1.255 download Pc
Here is the output of the show version command on Catalyst 4500/4000 that runs integrated Cisco IOS: Download Software Imageĭownload the software image on to the PC that acts as the TFTP server prior to the actual image upgrade. Here is the output of the show version command on Catalyst 4500/4000 that runs CatOS: The show version command displays the boot ROM version, DRAM installed, and the bootflash size on your switch. Refer to Release Notes for Catalyst 4500/4000 Series Switches. You can use the release notes to verify the requirements for the new software image. Check whether your switch supports these requirements. Verify the minimum amount of DRAM, Flash memory, and the boot ROM version necessary for the new software release. This section describes the items in the Requirements section. Refer to the Cisco Technical Tips Conventions for more information on document conventions. If your network is live, make sure that you understand the potential impact of any command. All of the devices used in this document started with a cleared (default) configuration. The information in this document was created from the devices in a specific lab environment. This document is not restricted to specific software and hardware versions.
#Tftp upgrade firmware version 1.255 download install
Install a new line card that is not supported by the current software version you run on the switch.įix a known bug that affects your switch if the bug is resolved in the future software release.Įnsure that you meet these requirements before you attempt this configuration:īack up the current switch configuration and software image.įor more information on these requirements, see the Background Information section of this document. Implement new features in your network which are available in new software releases. The software image upgrade is necessary for these reasons: This document explains the step-by-step procedure to upgrade the software image on Catalyst 4500/4000 series switches that run CatOS on Supervisor I and II modules, Cisco IOS® on 4232-元 module, and Cisco IOS on Supervisor III, IV, and V modules.