Release Notes for Cisco Catalyst Blade Switch 3120 for HP, Cisco IOS Release 12.2(55)SE and Later

OL-22860-04

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.

• Cisco IOS Limitations, page 10

• Device Manager Limitations, page 17

Cisco IOS Limitations

• Access Control List, page 10

• Address Resolution Protocol, page 11

• Cisco X2 Transceiver Modules and SFP Modules, page 11

• Configuration, page 11

• EtherChannel, page 12

• HSRP, page 13

• IEEE 802.1x Authentication, page 13

• Multicasting, page 13

• Quality of Service (QoS), page 14

• RADIUS, page 15

• Routing, page 15

• SPAN and RSPAN, page 15

• Stacking, page 16

Access Control List

• The Cisco Catalyst 3120 for HP Blade Switch has 964 TCAM entries available for ACLs in the

default and routing SDM templates instead of the 1024 entries that are available on the

Catalyst 3560 and Catalyst 3750 switches.

There is no workaround. (CSCse33114)

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