Specifications

A-3
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
OL_28738 -01
Appendix A Abbreviations
DEC D igital Equipment Corporation
DFI Domain-Specific Part Format Identifier
DFP Dynamic Feedback Protoc ol
DISL Dynamic Inter-Switch Link
DLC Data Link Control
DLSw D ata Link Switching
DMP data movement processor
DNS Domain Name System
DoD Department of Defe nse
DOS d enial of service
DRAM dynamic RAM
DRiP Dual R ing Pr otocol
DSAP d estination service access point
DSCP differentiated services code point
DSPU d ownstream SNA Physical Units
DTP Dynamic Trunking Protocol
DTR d ata terminal ready
DVMRP Distance Vector Multicast Rotuing Protocol
DXI data exchange interface
E
EAP Extensible Authent ication P rotocol
EARL E nhanced Address R ecognition Logic
EEPROM electrically erasable programmable read-only memory
EHSA enhanced h igh system availability