Term
|
Definition
|
3DES
|
Triple Data Encryption Standard
|
ACL
|
Access control list
|
AES
|
Advanced Encryption Standard
|
AH
|
Authentication Header
|
AIM
|
Advanced Integration Module
|
ATM
|
Asynchronous Transfer Mode
|
CA
|
Certificate Authority
|
CAC
|
Call Admission Control
|
CBWFQ
|
Class-Based Weighted Fair Queuing
|
CEF
|
Cisco Express Forwarding
|
CPE
|
Customer Premises Equipment
|
cRTP
|
Compressed Real-Time Protocol
|
DES
|
Data Encryption Standard
|
DHCP
|
Dynamic Host Configuration Protocol
|
DLSw
|
Data Link Switching
|
DMVPN
|
Dynamic Multipoint Virtual Private Network
|
DMZ
|
De-Militarized Zone
|
DNS
|
Domain Name Service
|
DPD
|
Dead Peer Detection
|
DSL
|
Digital Subscriber Line
|
EIGRP
|
Enhanced Interior Gateway Routing Protocol
|
ESP
|
Encapsulating Security Protocol
|
FIFO
|
First In First Out
|
FQDN
|
Fully Qualified Domain Name
|
FR
|
Frame Relay
|
FRTS
|
Frame Relay Traffic Shaping
|
FTP
|
File Transfer Protocol
|
GRE
|
Generic Route Encapsulation
|
HSRP
|
Hot Standby Router Protocol
|
ICMP
|
Internet Control Message Protocol
|
IKE
|
Internet Key Exchange
|
IOS
|
Internetwork Operating System
|
IP
|
Internet Protocol
|
IPmc
|
IP Multicast
|
IPsec
|
IP Security
|
IP GRE
|
See GRE
|
ISP
|
Internet Service Provider
|
LFI
|
Link Fragmentation and Interleaving
|
LLQ
|
Low Latency Queuing
|
L2TP
|
Layer 2 Tunneling Protocol
|
MDRR
|
Modified Deficit Round Robin
|
mGRE
|
Multipoint Generic Route Encapsulation
|
MLPPP
|
Multi-link Point to Point Protocol
|
MPLS
|
Multi-Protocol Label Switching
|
MTU
|
Maximum Transmission Unit
|
NAT
|
Network Address Translation
|
NetFlow
|
Cisco IOS component, collects and exports traffic statistics
|
NHRP
|
Next Hop Resolution Protocol
|
NHS
|
Next-Hop Server
|
ODR
|
On-Demand Routing
|
OSPF
|
Open Shortest Path First
|
p2p GRE
|
Point-to-Point GRE
|
PAT
|
Port Address Translation
|
PBR
|
Policy-Based Routing
|
PE
|
Premises Equipment
|
PPTP
|
Point-to-Point Tunneling Protocol
|
PVC
|
Permanent Virtual Circuit
|
QoS
|
Quality of Service
|
RADIUS
|
Remote Authentication Dial In User System
|
RTP
|
Real-Time Protocol
|
SA
|
Security Association
|
SAA
|
Service Assurance Agent
|
SHA-1
|
Secure Hash Algorithm One
|
SLA
|
Service Level Agreement
|
SNMP
|
Simple Network Management Protocol
|
SOHO
|
Small Office/Home Office
|
SPA
|
Shared Port Adapter
|
SRST
|
Survivable Remote Site Telephony
|
TCP
|
Transmission Control Protocol
|
TED
|
Tunnel Endpoint Discovery
|
ToS
|
Type of Service
|
UDP
|
User Datagram Protocol
|
VAD
|
Voice Activity Detection
|
VoIP
|
Voice over IP
|
V3PN
|
Voice and Video Enabled IPsec VPN
|
VAM
|
VPN Acceleration Module
|
VPN
|
Virtual Private Network
|
VPNSM
|
VPN Service Module
|
VPN SPA
|
VPN Shared Port Adapter
|
WAN
|
Wide Area Network
|
WRED
|
Weighted Random Early Detection
|
