Cisco Cisco IOS Software Release 12.2(35)SE
2
Release Notes for the Catalyst 2970 and Catalyst 3750 Switches, Cisco IOS Release 12.2(18)SE
OL-5023-04
Contents
Note
If you are upgrading a switch running Cisco IOS Release 12.1(11)AX that uses the 802.1x feature, you
must re-enable 802.1x after upgrading the software. For more information, see the
must re-enable 802.1x after upgrading the software. For more information, see the
Contents
This information is in the release notes:
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System Requirements
The system requirements are described in these sections:
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Hardware Supported
lists the hardware supported by this software release.
Table 1
Catalyst 2970 and Catalyst 3750 Supported Hardware
Switch
Description
Supported by Minimum Cisco IOS Release
Catalyst 2970G-24T
24 10/100/1000 Ethernet ports
Cisco IOS Release 12.2(18)SE
Catalyst 2970G-24TS
24 10/100/1000 Ethernet ports and
4 SFP
4 SFP
1
module slots
Cisco IOS Release 12.2(18)SE
Catalyst 3750G-12S
12 SFP module slots
Cisco IOS Release 12.2(18)SE
Catalyst 3750-24TS
24 10/100 Ethernet ports and 2 SFP
module slots
module slots
Cisco IOS Release 12.2(18)SE