Release Notes for Cisco Catalyst Blade Switch 3120 for HP, Cisco IOS Release 12.2(50)SE and Later

OL-18270-03

Limitations and Restrictions

You should review this section before you begin working with the switch. These are known limitations

that will not be fixed, and there is not always a workaround. Some features might not work as

documented, and some features could be affected by recent changes to the switch hardware or software.

This section contains these limitations:

• Cisco IOS Limitations, page 10

• Device Manager Limitations, page 17

Cisco IOS Limitations

These limitations apply to the Cisco Catalyst Blade Switch 3120 for HP:

• Access Control List, page 11

• Address Resolutiomn Protocol, page 11

• Cisco X2 Transceiver Modules and SFP Modules, page 11

• Configuration, page 12

• EtherChannel, page 13

• IEEE 802.1x Authentication, page 13

Support for IPv6 features in the IP base and IP services feature sets 12.2(50)SE 3120

Voice aware IEEE 802.1x and MAC authentication bypass (MAB) security

violation

12.2(46)SE 3120

Local web authentication banner 12.2(46)SE 3120

Support for HSRP Version 2 (HSRPv2) 12.2(46)SE 3120

Disabling MAC address learning on a VLAN 12.2(46)SE 3120

PAgP Interaction with Virtual Switches and Dual-Active Detection, also referred

to as enhanced PAgP

12.2(46)SE 3120

Support for rehosting a software license and for using an embedded evaluation

software license

12.2(46)SE 3120

DHCP server port-based address allocation for the preassignment of an IP

address to a switch port

12.2(46)SE 3120

HSRP for IPv6 12.2(46)SE 3120

DHCP for IPv6 relay, client, server address assignment and prefix delegation 12.2(46)SE 3120

IPv6 default router preference (DRP) for improving the ability of a host to select

an appropriate router.

12.2(46)SE 3120

Generic message authentication support with the SSH Protocol and compliance

with RFC 4256.

12.2(46)SE 3120

Table 4 Features Introduced After the First Release and the Minimum Cisco IOS Release Required (continued)

Feature

Minimum Cisco IOS

Release Required

Catalyst Blade

Switch Support