Cisco Cisco IOS Software Release 12.2(35)SE
6
Release Notes for the Catalyst 3750, 3560, and 2970 Switches, Cisco IOS Release 12.2(20)SE3
OL-5547-04
Downloading Software
Note
For Catalyst 3750 and 3560 switches, although the show version output always shows the software
image running on the switch, the model name shown at the end of this display is the factory configuration
(standard multilayer image [SMI] or enhanced multilayer image [EMI]) and does not change if you
upgrade the software image.
image running on the switch, the model name shown at the end of this display is the factory configuration
(standard multilayer image [SMI] or enhanced multilayer image [EMI]) and does not change if you
upgrade the software image.
You also can use the dir filesystem: privileged EXEC command to see the directory names of other
software images that you might have stored in flash memory.
software images that you might have stored in flash memory.
Deciding Which Files to Use
The upgrade procedures in these release notes describe how to perform the upgrade by using a combined
tar file. This file contains both the Cisco IOS image file and the files needed for CMS. You must use the
combined tar file to upgrade the switch through CMS. To upgrade the switch through the command-line
interface (CLI), use the tar file and the archive download-sw privileged EXEC command.
tar file. This file contains both the Cisco IOS image file and the files needed for CMS. You must use the
combined tar file to upgrade the switch through CMS. To upgrade the switch through the command-line
interface (CLI), use the tar file and the archive download-sw privileged EXEC command.
lists the filenames for this software release.
Upgrading a Switch by Using CMS
You can upgrade switch software by using CMS. From the feature bar, choose Administration >
Software Upgrade. For detailed instructions, click Help.
Software Upgrade. For detailed instructions, click Help.
Note
When using HTTP to upgrade member switches, the command switch must be running either
Cisco IOS 12.1(20)EA2 or Cisco IOS 12.2(20)SE or later. The cluster members that are upgraded must
be running Cisco IOS 12.2(20)SE or later.
Cisco IOS 12.1(20)EA2 or Cisco IOS 12.2(20)SE or later. The cluster members that are upgraded must
be running Cisco IOS 12.2(20)SE or later.
Table 3
Cisco IOS Software Image Files
Filename
Description
c3750-i9-tar.122-20.SE3.tar
Catalyst 3750 SMI file and CMS files
c3750-i5-tar.122-20.SE3.tar
Catalyst 3750 EMI file and CMS files
c3750-i9k91-tar.122-20.SE3.tar
Catalyst 3750 SMI cryptographic file and CMS files
c3750-i5k91-tar.122-20.SE3.tar
Catalyst 3750 EMI cryptographic file and CMS files
c3560-i9-tar.122-20.SE3.tar
Catalyst 3560 SMI file and CMS files
c3560-i5-tar.122-20.SE3.tar
Catalyst 3560 EMI file and CMS files
c3560-i9k91-tar.122-20.SE3.tar
Catalyst 3560 SMI cryptographic file and CMS files
c3560-i5k91-tar.122-20.SE3.tar
Catalyst 3560 EMI cryptographic file and CMS files
c2970-i6l2-tar.122-20.SE3.tar
Catalyst 2970 image file and CMS files
c2970-i6k91l2-tar.122-20.SE3.tar
Catalyst 2970 cryptographic image file and CMS files