Сводные данные для Cisco Cisco IOS Software Releases 12.1 EX
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NEW FEATURES IN CISCO IOS SOFTWARE RELEASE 12.1(20)EA2
The features shown in Table 1 will be delivered in Cisco IOS Software Release 12.1(20)EA2.
Table 1. Cisco IOS Software Release 12.1(20)EA2 New Features
Feature
Cisco
Catalyst
3550-
EMI
Catalyst
3550-
EMI
Cisco
Catalyst
3550-
SMI
Catalyst
3550-
SMI
Cisco
Catalyst
2955
Catalyst
2955
Cisco
Catalyst
2950-LRE
Catalyst
2950-LRE
Cisco
Catalyst
2950-EI
Catalyst
2950-EI
Cisco
Catalyst
2050-SI
Catalyst
2050-SI
Cisco
Catalyst
2940
Catalyst
2940
Auto QoS 1.5
X
X
X
X
X
X
X
802.1x MIB
X
X
X
X
X
X
X
802.1x Accounting
X
X
X
X
X
X
X
Smartports III
X
X
X
X
X
X
X
100BASE-FX SFP Support
X
X
802.1s/w on SI
X
X
SMI—Standard Multi-layer Image
EMI—Enhanced Multi-layer Image
Feature enhancements made to Cisco Cluster Management Suite (CMS) Software with this new software release are highlighted in Table 2
below.
Table 2. New Features in Cisco CMS Software
Feature
Description
Smartports III
This feature provides the ability to apply Smartports global macro on multiple switches
simultaneously. The menu path for device macros is Device->Smartports Device
Macros.
simultaneously. The menu path for device macros is Device->Smartports Device
Macros.
Online Help Dialog
Enhancements
Enhancements
This enhancement provides an optimized organization of the help content common to all
the switches. With this feature, the help content scrolls automatically to the selected
item if the help dialog is launched with a preselected node in the table of the content.
the switches. With this feature, the help content scrolls automatically to the selected
item if the help dialog is launched with a preselected node in the table of the content.
Support Unknown
Devices in Views
Devices in Views
Both the topology view and front panel view will display unknown devices in a cluster
with the following icon:
with the following icon:
Additional Feature
Support
Support
Rapid Per VLAN Spanning Tree Plus (PVRST+) and Port Security added to CMS. IEEE
802.1s MSTP currently is not supported in CMS. Port Security is enhanced to support
Port Security aging, and trunk and dot1q tunnel ports.
802.1s MSTP currently is not supported in CMS. Port Security is enhanced to support
Port Security aging, and trunk and dot1q tunnel ports.
The Layer 3 capable fixed configuration Catalyst switches supported with this software release are listed in Table 3 below.
Table 3. Layer 3 Products Supported with this Release
Cisco Catalyst 3550 Series Enhanced Multilayer
Software Image Models [DOUBLE CHECK
PRODUCT NAMES]
Software Image Models [DOUBLE CHECK
PRODUCT NAMES]
Cisco Catalyst 3550 Series Standard Multilayer Software
Image Models
Image Models
3550-12G Switch
3550-12T Switch
3550-24-EMI Switch
3550-24 PWR SwitchEMI
3550-48-EMI Switch
3550-24-SMI Switch
3550-24PWR-SMI
3550-48-SMI Switch
3550-24-FX-SMI Switch
3550-24-DC-SMI Switch