Cisco Cisco IOS Software Release 12.2(52)SE
8
Release Notes for the Catalyst 3750, 3560, 2975, and 2960 Switches, Cisco IOS Release 12.2(52)SE
OL-19708-01
Upgrading the Switch Software
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 the Cisco IOS image file and the files needed for the embedded device
manager. You must use the combined tar file to upgrade the switch through the device manager. 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 the Cisco IOS image file and the files needed for the embedded device
manager. You must use the combined tar file to upgrade the switch through the device manager. To
upgrade the switch through the command-line interface (CLI), use the tar file and the archive
download-sw privileged EXEC command.
For the Catalyst 3750 and 3560 switches, Cisco IOS Release 12.2(25)SEA and earlier referred to the
image that provides Layer 2+ features and basic Layer 3 routing as the standard multilayer image (SMI).
The image that provides full Layer 3 routing and advanced services was referred to as the enhanced
multilayer image (EMI).
image that provides Layer 2+ features and basic Layer 3 routing as the standard multilayer image (SMI).
The image that provides full Layer 3 routing and advanced services was referred to as the enhanced
multilayer image (EMI).
Cisco IOS Release 12.2(25)SEB and later refers to the SMI as the IP base image and the EMI as the
IP services image.
IP services image.
lists the different file-naming conventions before and after Cisco IOS Release 12.2(25)SEB.
lists the filenames for this software release.
Table 3
Cisco IOS Image File Naming Convention
Cisco IOS 12.2(25)SEA and earlier
Cisco IOS 12.2(25)SEB and later
c3750-i9-mz (SMI
1
)
1.
SMI = standard multilayer image
c3750-ipbase-mz
c3750-i9k91-mz (SMI)
c3750-ipbasek9-mz
c3750-i5-mz (EMI
2
)
2.
EMI = enhanced multilayer image
c3750-ipservices-mz
c3750-i5k91-mz (EMI)
c3750-ipservicesk9-mz
c3560-i9-mz (SMI)
c3560-ipbase-mz
c3560-i9k91-mz (SMI)
c3560-ipbasek9-mz
c3560-i5-mz (EMI)
c3560-ipservices-mz
c3560-i5k91-mz (EMI)
c3560-ipservicesk9-mz
Table 4
Cisco IOS Software Image Files
Filename
Description
c3750-ipbase-tar.122-52.SE.tar
Catalyst 3750 IP base image and device manager files. This image has Layer
2+ and basic Layer 3 routing features. This image also runs on the Cisco
EtherSwitch service modules.
2+ and basic Layer 3 routing features. This image also runs on the Cisco
EtherSwitch service modules.
c3750-ipbaselm-tar.122-52.SE.tar
Catalyst 3750 IP base image (noncryptographic image) with device manager
Express Setup files only. This image is intended for switches that have a 16M
flash size.
Express Setup files only. This image is intended for switches that have a 16M
flash size.
c3750-ipbasek9-tar.122-52.SE.tar
Catalyst 3750 IP base cryptographic image and device manager files. This
image has the Kerberos, SSH
image has the Kerberos, SSH
1
, Layer 2+, and basic Layer 3 routing features.
This image also runs on the Cisco EtherSwitch service modules.
c3750-ipbaselmk9-tar.122-52.SE.tar
Catalyst 3750 IP base image (cryptographic image) with device manager
Express Setup files only. This image is intended for switches that have a 16M
flash size.
Express Setup files only. This image is intended for switches that have a 16M
flash size.