Cisco Catalyst 4500 Series Command Reference Guide

A-3
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
OL-27596 -01
Appendix A Abbreviations
DEC Digital Equipment Corporation
DFI Domain-Specific Part Format Identifier
DFP Dynamic Feedback Protocol
DISL Dynamic Inter-Switch Link
DLC Data Link Control
DLSw Data Link Switching
DMP data movement processor
DNS Domain Name System
DoD Department of Defense
DOS denial of service
DRAM dynamic RAM
DRiP Dual Ring Protocol
DSAP destination service access point
DSCP differentiated services code point
DSPU downstream SNA Physical Units
DTP Dynamic Trunking Protocol
DTR data terminal ready
DVMRP Distance Vector Multicast Rotuing Protocol
DXI data exchange interface
E
EAP Extensible Authentication Protocol
EARL Enhanced Address Recognition Logic
EEPROM electrically erasable programmable read-only memory
EHSA enhanced high system availability

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E