Cisco Cisco IOS Software Release 12.2(54)SE
6
Release Notes for the Catalyst 3750 Metro Switch Cisco IOS Release 12.2(54)SE
OL-22236-01
Minimum Cisco IOS Release for Major Features
•
CFM support on a customer VLAN (C-VLAN), which allows a customer to provision maintenance
intermediate points (MIPs) and Up maintenance endpoints (MEPs) on a C-VLAN component to
provide a customer with visibility to network traffic on the C-VLAN. See the
intermediate points (MIPs) and Up maintenance endpoints (MEPs) on a C-VLAN component to
provide a customer with visibility to network traffic on the C-VLAN. See the
•
Support for the IEEE CFM (IEEE 802.1ap) MIB, which can be used as a tool to trace paths, to verify
and to manage connectivity, and to detect faults in a network. See the
and to manage connectivity, and to detect faults in a network. See the
.
•
There is no limit to the number of times that you can enter the rep block port id port-id vlan
vlan-list interface configuration command. You can block an unlimited number, range, or sequence
of VLANs. (CSCta48811)
vlan-list interface configuration command. You can block an unlimited number, range, or sequence
of VLANs. (CSCta48811)
•
For the product identifier (PID) and version identifier (VID) of small form-factor pluggable (SFP)
modules, the output of the show inventory user EXEC command displays either the correct
information or Unspecified for the PID and nothing for the VID if the SFP does not have PID and
VID information. (CSCsu60206)
modules, the output of the show inventory user EXEC command displays either the correct
information or Unspecified for the PID and nothing for the VID if the SFP does not have PID and
VID information. (CSCsu60206)
Minimum Cisco IOS Release for Major Features
lists the minimum software release required to support features on the Catalyst 3750 Metro switch.
Note
Features not included in the table are available in all releases. You can see a list of features from the first
release at this URL:
release at this URL:
Table 3
Catalyst 3750 Metro Switch Features and the Minimum Cisco IOS Release Required
Feature
Minimum Cisco IOS
Release Required
Release Required
Support for the IEEE 802.1ad standard.
12.2(54)SE
CFM support on customer VLANs (C-VLANs).
12.2(54)SE
IEEE CFM MIB support.
12.2(54)SE
Support for Layer 2 transport over MPLS interworking for Ethernet and VLAN interworking. 12.2(52)SE
Support for IPv6 QoS trust capability.
12.2(52)SE
Support for EEM 3.2, which introduces event detectors for Neighbor Discovery, Identity, and
the MAC-Address-Table.
the MAC-Address-Table.
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 (for a group of users) to
improve network scalability by load balancing users across different VLANs. The RADIUS
server assigns authorized users to the least populated VLAN in the group.
improve network scalability by load balancing users across different VLANs. The RADIUS
server assigns authorized users to the least populated VLAN in the group.
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