Cisco Cisco IOS Software Release 12.2(55)SE Notas de publicación
7
Release Notes for the Cisco ME 3400E and ME 3400 Ethernet Access Switches, Cisco IOS Release 12.2(55)SE and Later
OL-23325-06
Minimum Cisco IOS Release for Major Features
protocol data unit (BPDU) packets and the supplicant switch is not authenticated. The NEAT feature
is now enhanced to block the supplicant port during authentication, to ensure authentication
completes.
is now enhanced to block the supplicant port during authentication, to ensure authentication
completes.
Use the dot1x supplicant controlled transient global configuration command to control access to
the supplicant port during authentication. Use the no form of this command to provide access to the
supplicant port during the authentication period.
the supplicant port during authentication. Use the no form of this command to provide access to the
supplicant port during the authentication period.
Minimum Cisco IOS Release for Major Features
lists the minimum software release (after the first release) required to support the features of the
Cisco ME 3400E and ME 3400 switch. Features not listed are supported in all releases.
Note
The first release for the Cisco ME3400E switch was 12.2(44)EY and it included all ME 3400 features
through release 12.2(44)SE.
through release 12.2(44)SE.
Table 3
Features Introduced After the First Release and the Minimum Cisco IOS Release Required
Feature
Minimum Cisco IOS Release
Required
Required
Configuration of an alternate MTU value for specific interfaces
12.2(55)SE
BFD Protocol on SVIs
12.2(55)SE
Support for 802.1ad split horizon (ME 3400E).
12.2(55)SE
QoS classification and marking DEI bit in an IEEE 802.1ad frame (ME 3400E)
12.2(55)SE
Support for the IEEE 802.1ad standard (ME 3400E).
12.2(54)SE
CFM support on customer VLANs (C-VLANs).
12.2(54)SE
IEEE CFM MIB support.
12.2(54)SE
Ingress QoS classification enhancements
12.2(53)SE
Support for ingress QoS classification on QinQ-based ports (ME 3400E).
12.2(53)SE
Support for EEM 3.2
12.2(52)SE
Support for IP source guard on static hosts.
12.2(52)SE
IEEE 802.1x user distribution for deployments with multiple VLANs.
12.2(52)SE
Support for Network Edge Access Topology (NEAT) for changing the port host mode and
applying a standard port configuration to the authenticator switch port.
applying a standard port configuration to the authenticator switch port.
12.2(52)SE
Support for 3DES and AES with version 3 of the Simple Network Management Protocol
(SNMPv3).
(SNMPv3).
12.2(52)SE
Support for including a hostname in the option 12 field of DHCPDISCOVER packets.
12.2(52)SE
DHCP snooping circuit-id sub-option of the Option 82 DHCP field.
12.2(52)SE
Connectivity fault management (CFM) Draft 8.1 compliance.
12.2(52)SE
Support for the TWAMP standard for measuring round-trip network performance between two
devices.
devices.
12.2(52)SE
Additional IPv6 support to include IPv6 eBGP, IPv6 SNMP, Syslog, HTTP, and IPv6 MLD
snooping.
snooping.
12.2(52)SE