Specifications

A-2
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
OL_28738 -01
Appendix A Abbreviations
C
CAM content-addressab le memory
CAR committed access rate
CCA circuit card assembly
CDP C isco Di scovery Protocol
CEF Cisco Express Forwardi ng
CHAP Challeng e Handshake Authentica tion Protocol
CIR committed information rate
CLI command-line interface
CLNS Conne ction- Less Netw ork Serv ice
CMNS Connection-Mode N etwork S ervice
COPS Common Open Policy Server
COPS-DS Common Open Policy Server Differentiated Services
CoS class of service
CPLD Com plex Programmable Logi c Device
CRC cyclic redundancy check
CRF concentrator relay function
CST Common Spanning Tree
D
DAI Dynamic ARP Inspection
DBL Dynamic Buffer Limiting
DCC Data Country Code
dCEF distributed Cisco Express Forwa rding
DDR dial-on-demand routing
DE disca rd eligibility