abbreviations 2 (to start over again) Flashcards
OSPF
open shortest path first
RIP
Routing information protocol
DBD
Database descriptor packet
LSR
link-state request packet
LSU
link-state update packet
LSAck
link-state acknowledgment packet
SPF
shortest path first
DR
designated router
BDR
backup designated router
DoS
denial of service
DDoS
distributed denial of service
ICMP
internet control message protocol
TCP
transmission control protocol
UDP
user datagram protocol
ARP
address resolution protocol
DNS
domain name system
DHCP
dynamic host configuration protocol
IPS
intrusion prevention system
IDS
intrusion detection system
HMAC
keyed-hash message authentication code
DES
data encryption standard
AES
advanced encryption standard
SEAL
software-optimize encryption algorithm
RC
rivest ciphers
ACL
access control list
ACE
access control element
NAT
network address translation
PAT
port address translation
SDH
synchronous digital hierarchy
SONET
synchronous optical networking
DWDM
dense wavelength division multiplexing
DTE
data terminal equipment
DCE
data communication equipment
CPE
customer premises equipment
PoP
point-of-presence
CO
central office
DSL
digital subscriber line
MPLS
multi protocol label switching
LSRs
label switched routers
CE
customer edge
PE
provider edge
P
internal provider
GRE
generic routing encapsulation
SSL
secure socket layer
TLS
transport layer security
IPsec
internet protocol security
VTI
virtual tunnel interface
SA
security association
AH
authentication header
ESP
encapsulation security protocol
SHA
secured hash algorithm
MD5
message-digest 5
WPA
wifi protected access
FIFO
first-in-first out
WFQ
weighted fair queuing
CBWFQ
class-based weighted fair queuing
LLQ
low latency queuing
DSCP
differentiated service code point
EF
expedited forwarding
AF
assured forwarding
CDP
cisco discovery protocol
LLDP
link layer discovery protocol
NTP
network time protocol
SNMP
simple network management protocol
NMS
network management system
MIB
management information base
OID
object identifier
IFS
integrated file system
TFTP
trivial file transfer protocol
DSLAM
digital subscriber line access multiplexer
PPPOE
point-to-point protocol over ethernet
DOCSIS
data over cable service interface specification
CMTS
cable modem termination system
FTTX
fiber to the x
FTTH
fiber to the home
FTTB
fiber to the building
FTTN
fiber to the neighborhood
ASA
adaptive security appliance
DMVPN
dynamic multipoint virtual private network
MGRE
multipoint generic routing encapsulation
PSK
pre-shared secret key