Datasheet

16
Release Notes for Catalyst 4500 Series Software Release 7.x
OL-1983-28
New Features for Supervisor Engine Software Release 7.3
Software Features
These software feature is new to software release 7.4:
• Power management for the 1000 W, 1300 W, and 2800 W power supplies
Support for redundant or combined power modes on the Catalyst 4500 series chassis with the
1000 W, 1300 W, and 2800 W power supplies.
New Features for Supervisor Engine Software Release 7.3
This section describes the new hardware and software features available in software release 7.3.
Hardware Features
No new hardware features have been added to software release 7.3.
Software Features
No new software features have been added to software release 7.3.
New Features for Supervisor Engine Software Release 7.2
This section describes the new hardware and software features available in software release 7.2.
Hardware Features
These hardware features are new to software release 7.2:
• 1000BASE-TX GBIC (WS-G5483)
• 1000BASE-X GBIC (CWDM-GBIC-1470, CWDM-GBIC-1490, CWDM-GBIC-1510,
CWDM-GBIC-1530, CWDM-GBIC-1550, CWDM-GBIC-1570, CWDM-GBIC-1590,
CWDM-GBIC-1610)
Software Features
These software features are new to software release 7.2:
• 4096 VLANs
Catalyst 4500 series switches support 4096 VLANs in accordance with the IEEE 802.1Q standard.
• 802.1X VLAN assignment
You can assign one or more switch ports to the VLAN.
• Authentication login lockout