AAL
|
ATM Adaptation Layer
|
AF
|
Assured Forwarding
|
AFI
|
Address Family Identifier
|
APN
|
actual private network
|
ARIS
|
Aggregate Route-based IP Switching
|
ARP
|
Address Resolution Protocol
|
AS
|
Autonomous System
|
ATM
|
Asynchronous Transfer Mode
|
BA
|
Behavior Aggregate
|
BGP
|
Border Gateway Protocol
|
BOF
|
Birds of a Feather
|
CAC
|
Call (or Connection) Admission Control
|
CE
|
customer edge (or customer equipment)
|
CLIP
|
Classical IP and ARP over ATM
|
CLP
|
Cell Loss Priority
|
CPCS
|
Common Part Convergence Sublayer
|
CPE
|
Customer premises (or provided) equipment
|
CR-LDP
|
Constraint-based Routing Label Distribution Protocol
|
CSR
|
cell switching router
|
DE
|
Discard Eligibility
|
DLCI
|
Data Link Connection Identifier
|
DLL
|
data link layer (L2)
|
DoD
|
downstream on-demand label distribution (mode)
|
DSCP
|
Differentiated Services Code (Control) Point
|
DU
|
downstream unsolicited label distribution (mode)
|
ECN
|
Explicit Congestion Notification
|
EF
|
Expedited Forwarding
|
EGP
|
exterior gateway protocol
|
E-LSP
|
EXP-inferred-PSC LSP
|
EXP
|
Experimental bits
|
FANP
|
Flow Attribute Notification Protocol
|
FEC
|
forwarding equivalence class
|
FF
|
Fixed Filter
|
FIB
|
forwarding information base
|
FR
|
Frame Relay
|
FTN
|
FEC-to-NHLFE map
|
GSMP
|
General (or Generic) Switch Management Protocol
|
ICMP
|
Internet Control Message Protocol
|
IEEE
|
Institute of Electrical and Electronics Engineers
|
IETF
|
Internet Engineering Task Force
|
IFMP
|
Ipsilon's Flow Management Protocol
|
IGP
|
interior gateway protocol
|
ILM
|
Incoming Label Map
|
ION
|
Internetworking over NBMA
|
IP
|
Internet Protocol
|
I-PNNI
|
Integrated PNNI
|
IPv4
|
IP version 4
|
IPv6
|
IP version 6
|
ISP
|
Internet service provider
|
LAN
|
local area network
|
LANE
|
LAN emulation
|
LC-ATM
|
label switching controlled-ATM
|
LC-FR
|
label switching controlled-Frame Relay
|
LDP
|
Label Distribution Protocol1
|
LER
|
label edge router
|
LIS
|
logical IP subnet
|
L-LSP
|
Label-only-inferred-PSC LSP
|
LSP
|
label-switched path
|
LSR
|
label switching (switched or switch) router
|
MIB
|
Management Information Base
|
MPLS
|
Multiprotocol Label Switching
|
MPOA
|
Multi-Protocol over ATM
|
NBMA
|
nonbroadcast multiple access (networks)
|
NHLFE
|
Next Hop Label Forwarding Entry
|
NHRP
|
Next Hop Resolution Protocol
|
NHS
|
Next Hop Server
|
NLRI
|
network layer reachability information
|
OA
|
Ordered Aggregate
|
OSI
|
Open Systems Interconnection
|
OSPF
|
Open Shortest Path First
|
PAR
|
PNNI augmented routing
|
PDU
|
protocol data unit
|
PE
|
provider edge
|
PHB
|
per-hop behavior
|
PHP
|
penultimate hop pop
|
PNNI
|
Private Network-to-Network Interface
|
POS
|
Packet over (on) SONET
|
PPP
|
Point-to-Point Protocol
|
PSC
|
PHB scheduling class
|
PSTN
|
Public Switched Telephone (Telephony) Network
|
PVC
|
permanent virtual circuit
|
QoS
|
quality of service
|
RD
|
route distinguisher
|
RFC
|
Request for Comments
|
ROLC
|
Routing Over Large Clouds
|
RSVP
|
Reservation Protocol
|
SAFI
|
Subsequent Address Family Identifier
|
SE
|
Shared Explicit
|
SITA
|
Switching IP Through ATM
|
SNPA
|
Subnetwork Points of Attachment
|
SONET
|
Synchronous Optical Network
|
STII
|
Internet Stream Protocol version II
|
SVC
|
switched virtual circuit
|
TDP
|
Tag Distribution Protocol
|
TE
|
traffic engineering
|
TLV
|
type-length-value
|
TM
|
traffic management
|
TTL
|
Time to Live
|
VC
|
virtual circuit
|
VCI or VCID
|
virtual circuit identifier
|
VP
|
virtual path
|
VPCI
|
virtual path and circuit identifier
|
VPI
|
virtual path identifier
|
VPN
|
virtual private network
|