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Test your basic knowledge |
CCIE Vocab
Start Test
Study First
Subjects
:
certifications
,
ccie
,
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Maximum Response Time.
authenticator
maximum threshold
NO_ADVERT
MRT
2. With OSPF - the encapsulation of OSPF messages inside IP - to a router with which no common subnet is shared - for the purpose of either mending partitioned areas or providing a connection from some remote area to the backbone area.
RF channel
multicast state information
virtual link
Forward Explicit Congestion Notification
3. The Lempel Ziv STAC compression algorithm is used in Frame Relay networks to define dynamic dictionary entries that list a binary string from the compressed data and an associated smaller string that represents it during transmission
isolated VLAN
LZS
FHSS
Label Forwarding Information Base
4. DCE devices are one of two devices on either end of a communications circuit - specifically the device with more control over the communications. Frame Relay switches are DCE devices. DCEs are also known as data circuit-terminating equipment (DTE).
LSA type (OSPF)
man-in-the-middle attack
BSR
data communications equipment
5. IP Control Protocol.
BPV
Cisco Express Forwarding
IPCP
Boot Protocol
6. A state variable kept by a router for each known neighbor or potential neighbor.
boot field
neighbor state
generic routing encapsulation
listening state
7. With EIGRP - the route to each destination for which the metric is the lowest of all known routes to that network.
MRT
neighbor (OSPF)
PAP
successor route
8. With EIGRP - a timer started when a reliable (to be acknowledged) message is transmitted. For any neighbor(s) failing to respond in its RTO - the RTP protocol causes retransmission. RTO is calculated based on SRTT.
orthogonal frequency division multiplexing
VRF Lite
Retransmission Timeout
Yellow Alarm
9. A PPP feature used to load balance multiple parallel links at Layer 2 by fragmenting frames - sending one frame over each of the links in the bundle - and reassembling them at the receiving end of the link.
Congestion Avoidance
RF channel
Multilink PPP
Time Interval (Tc)
10. The term referring to a group of iBGP routers in a confederation - with the group members being assigned a hidden ASN for the purposes of loop avoidance.
NS
sub-AS
EF
PPP
11. Layer 2 payload compression.
PHP
Reliable Transport Protocol
payload compression
Layer 2 protocol tunneling
12. With a routing update - or routing table entry - the portion of a route that defines the next router to which a packet should be sent to reach the destination subnet. With routing protocols - the Next Hop field may define a router other than the rout
DiffServ
OTP
TDM hierarchy
Next Hop field
13. A designated router that is directly connected with a source of the multicast group.
TCP intercept
NetFlow aggregator
route reflector
source DR
14. Network Address Translation.
generic routing encapsulation
IPv6
NAT
scheduler
15. An SPF calculation as a result of changes inside the same area as a router - for which the SPF run must examine the full LSDB.
partial SPF calculation
full SPF calculation
T1
VoFR
16. A set of rules by which BGP examines the details of multiple BGP routes for the same NLRI and chooses the single best BGP route to install in the local BGP table.
MTU
Wi-Fi Protected Access
BGP decision process
designated port
17. A Cisco IOS queuing tool most notable for its scheduler - which always services the high-priority queue over all other queues.
private VLAN
priority queuing
Cisco Express Forwarding
active mode FTP
18. The first 6 bits of the DS field - used for QoS marking.
storm control
routing black hole
Differentiated Services Code Point
priority queue
19. A protection against problems caused by unidirectional links between two switches. Uses messaging between switches to detect the loop - err-disabling the port when the link is unidirectional.
Garbage timer
UniDirectional Link Detection
Protocol Independent Multicast sparse-mode routing protocol
802.11g
20. Digital subscriber line - a common Internet service type for residential and business customers.
DSL
encapsulation
provider edge
QoS pre-classification
21. In IP routing - a term referring to the process of forwarding packets through a router.
rendezvous point
data plane
Data Set Ready
MIB
22. With Spanning Tree Protocol - the single port on each LAN segment from which the best Hello BPDU is forwarded.
IP Source Guard
Reliable Transport Protocol
designated port
RMON collector
23. An 802.1d STP port state in which the port does not send or receive frames - except for listening for received Hello BPDUs.
BackboneFast
signal-to-noise ratio
multicast
blocking state
24. One of the two modes of MDRR - in which the priority queue is serviced between each servicing of the non-priority queues.
MQC
alternate mode
DCE
soft reconfiguration
25. An optimized Layer 3 forwarding path through a router or switch. CEF optimizes routing table lookup by creating a special - easily searched tree structure based on the contents of the IP routing table. The forwarding information is called the Forward
Cisco Express Forwarding
single-rate - two-color policer
Clear To Send
DLCI
26. An IPv6 address type that is used by a number of hosts in a network that are providing the same service. Hosts accessing the service are routed to the nearest host in an anycast environment based on routing protocol metrics.
listening state
sequence number (OSPF)
anycast
RMON collector
27. A switch feature that examines incoming frames - comparing the source IP and MAC addresses to the DHCP snooping binding database - filtering frames whose addresses are not listed in the database for the incoming interface.
IP Source Guard
data plane
transmit power
Network Time Protocol
28. The router in a VRRP group that is currently actively forwarding IP packets. Conceptually the same as an HSRP Active router.
limiting query scope (EIGRP)
sparse-mode protocol
VRRP Master router
Link-State Acknowledgment
29. Cisco-proprietary STP feature in which switches use messaging to confirm the loss of Hello BPDUs in a switch's Root Port - to avoid having to wait for maxage to expire - resulting in faster convergence.
Data Set Ready
BackboneFast
going active
WRR
30. A single label and link that is part of a complete LDP. See also label switched path.
LSP segment
request-to-send/clear-to-send
MIB-I
Password Authentication Protocol
31. With RIP - the advertisement of a poisoned route out an interface - when that route was formerly not advertised out that interface due to split horizon rules.
straight-through cable
DSL
poison reverse
NO_EXPORT
32. An SPF calculation for which a router does not need to run SPF for any LSAs inside its area - but instead runs a very simple algorithm for changes to LSAs outside its own area.
isolated VLAN
partial SPF calculation
source registration
AGGREGATOR
33. A T1 alarm state that occurs when a device has detected a local LOF/LOS/AIS condition. The device in Red alarm state then sends a Yellow alarm signal.
Red Alarm
Expedited Forwarding
NCP
Dual FIFO
34. Exterior Gateway Protocol.
IGMP snooping
Get (SNMP)
IGMP
EGP
35. An NTP mode in which two or more NTP servers mutually synchronize their clocks.
request-to-send/clear-to-send
NTP symmetric active mode
Flush timer
partial SPF calculation
36. A message sent by a host when it wants to leave a group - addressed to the All Multicast Routers address 224.0.0.2.
IGMPv2 Leave
Maximum Segment Size
LDP
Gateway Load Balancing Protocol
37. A method of Link Fragmentation and Interleaving (LFI) over interfaces that natively use Frame Relay encapsulation. The routers first build MLP-style PPP headers - which are then encapsulated inside a Frame Relay header. The PPP headers are then used
Loop Guard
Frame Relay LFI Using Multilink PPP (MLP)
congestion window
FRF.8
38. With EIGRP - the timer used to determine when a neighboring router has failed - based on a router not receiving any EIGRP messages - including Hellos - in this timer period.
Hold timer
Garbage timer
NO_EXPORT
VRRP
39. Generic routing encapsulation.
subnet ID
edge LSR
CST
GRE
40. Time-division multiplexing.
association ID
TDM
variance
conform
41. Forward Explicit Congestion Notification.
SPF algorithm
FECN
LOF
NTP broadcast client
42. Dynamic Multipoint VPN.
inner label
DMVPN
minimum threshold
VLAN filtering
43. Operates in dense mode and depends on its own unicast routing protocol that is similar to RIP to perform its multicast functions.
administrative scoping
FRF
NO_EXPORT
Distance Vector Multicast Routing Protocol
44. The specific frequency subband on which the radio card or access point is operating. The RF channel is set in the access point or ad hoc stations.
RF channel
Differentiated Services Code Point
SCP
broadcast domain
45. In OSPF - a router that is prepared to take over the designated router.
TKIP
VLSM
backup designated router
Network Address Translation
46. Provider router.
CLUSTER_LIST
P router
subnet broadcast address
full SPF calculation
47. The MPLS feature by which an ingress E-LSR copies the IP packet's IP TTL field into the MPLS header's TTL field.
MPLS TTL propagation
CSMA/CD
RTS
Label Distribution Protocol
48. The portion of PPP focused on negotiating IP features
NEXT_HOP
IP Control Protocol
Multilink PPP
LSRefresh
49. A T1 alarm state that occurs when the receiver can no longer consistently identify the frame.
PIM-DM
fragmentation
EGP
Loss of Frame
50. A type of logic for how a router uses a default route. When a default route exists - and no more specific match is made between the destination of the packet and the routing table - the default route is used.
PDU
DAI
classless routing
beacon