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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. Controls access to the Internet in public wireless LANs.
PAT
RSPAN
Multiple Spanning Trees
wireless LAN controller
2. A technology that sends a high-speed data stream over multiple subcarriers simultaneously. It is highly immune to multipath interference. 802.11a and 802.11g specify the use of OFDM.
orthogonal frequency division multiplexing
superior BPDU
IGMPv2 Group-Specific Query
rendezvous point
3. A set of QoS RFCs that redefines the IP header's ToS byte - and suggests specific settings of the DSCP field and the implied QoS actions based on those settings.
Differentiated Services
Retransmission Timeout
CTS
IGMPv2 Leave
4. Router Advertisement.
internal BGP
Wireless LAN Threat Defense Solution
Triggered Extensions to RIP for On-Demand Circuits
RA
5. A type of AS_PATH segment consisting of an ordered list of ASNs through which the route has been advertised.
AS_SEQUENCE
Cisco Express Forwarding
CQ
Out of Frame
6. An IOS feature in which multiple routing tables and routing forwarding instances exist in a single router - with interfaces being assigned to one of the several VRFs. This feature allows separating of routing domains inside a single router platform.
Multi-VRF CE
GLOP addressing
Link Fragmentation and Interleaving
DTE
7. The SNMP specifications - standardized in RFCs - defining the rules by which SNMP MIB variables should be defined.
flash updates
Bipolar Violation
stub area
Structure of Management Information
8. A term used with WFQ for the number assigned to a packet as it is enqueued into a WFQ queue. WFQ schedules the currently lowest FT packet next.
BGP decision process
MULTI_EXIT_DISC (MED)
quantum value
finish time
9. An OSPF external route for which internal OSPF cost is not added to the cost of the route as it was redistributed into OSPF.
E2 route (OSPF)
local computation
autonomous system
Network Address Translation-Protocol Translation
10. The single port on each nonroot switch upon which the best Hello BPDU is received.
root port
FIB
software queue
data communications equipment
11. An FRF standard for LFI for VoFR (FRF.11) VCs - in which all voice frames are interleaved in front of data frames' fragments.
IPv4
Rapid Spanning Tree Protocol
IPCP
FRF.11-c
12. A mechanism that counters collisions caused by hidden nodes. If enabled - the station or access point must first send an RTS frame and receive a CTS frame before sending each data frame.
Structure of Management Information
Label Distribution Protocol
request-to-send/clear-to-send
sequence number (WFQ)
13. In IPv6 - a Router Advertisement message used by an IPv6 router to send information about itself to nodes and other routers connected to that router.
Cisco Group Management Protocol
Router Advertisement
Get (SNMP)
downstream router
14. Class-Based Marking.
encapsulation replication
CB Marking
AF
DLCI
15. An IPv6 address format used for publicly registered IPv6 addresses.
aggregatable global unicast address
Classic IOS Firewall
Differentiated Services Code Point
multicasting
16. The encapsulation of EAP messages directly inside LAN frames. This encapsulation is used between the supplicant and the authenticator.
overloading
iBGP
active mode FTP
EAP over LAN
17. 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.
BGP decision process
PPP
PIM-SM (S -G) RP-bit Prune
HSRP
18. An 802.1d STP port state in which the port sends and receives frames.
DVMRP
forwarding state
MRTT
ASBR
19. A BGP path attribute that implies how the route was originally injected into some router's BGP table.
port security
ORIGIN
DROther
GRE
20. An architecture and set of documents that defines Cisco's best recommendations for how to secure a network.
SAFE Blueprint
CWND
ARP
NLRI
21. IP Control Protocol.
NO_ADVERT
area (OSPF)
IPCP
Smoothed Round-Trip Time
22. A single label and link that is part of a complete LDP. See also label switched path.
spread spectrum
PVC
LSP segment
LSDB
23. An IP variable that defines the largest size allowed in an IP packet - including the IP header. IP hosts must support an MTU of at least 576 bytes.
exponential weighting constant
Differentiated Services Code Point
Dynamic ARP Inspection
maximum transmission unit
24. Another name for 802.1Q-in-Q. See 802.1Q-in-Q.
Response (SNMP)
Layer 2 protocol tunneling
signal-to-noise ratio
committed information rate
25. A BGP term referring to an IP prefix and prefix length.
classful IP addressing
prefix
outer label
network layer reachability information
26. A convention for IP addresses in which class A - B - and C default network prefixes (of 8 - 16 - and 24 bits - respectively) are ignored.
framing
Classless IP Addressing
permanent virtual circuit
ASBR
27. For some encoding schemes - consecutive signals must use opposite polarity in an effort to reduce DC current. A BPV occurs when consecutive signals are of the same polarity.
Holddown timer
straight-through cable
Bipolar Violation
BackboneFast
28. A packet-scheduling algorithm used in Cisco switches that provides similar behavior to CBWFQ in shared mode and polices in shaped mode.
network layer reachability information
LxPDU
shaped round-robin
PDU
29. A neighbor state that signifies the other router has reached neighbor status - having passed the parameter check. The FIB entry details the information needed for forwarding: the next-hop router and the outgoing interface - in an optimized mtrie stru
Forwarding Information Base
Per-Hop Behavior
UplinkFast
adjacency (EIGRP)
30. Direct sequence spread spectrum.
DSSS
prefix
DSL
PAgP
31. A BGP process by which a router reapplies routing policy configuration (route maps - filters - and the like) based on stored copies of sent and received BGP Updates.
soft reconfiguration
NLRI
Inform
AGGREGATOR
32. Switched virtual circuit.
SVC
CGMP
Inter-Switch Link
local label
33. The feature in a Cisco IOS device by which a terminal session's previously typed commands are remembered - allowing the user to recall the old commands to the command line through a simple key sequence (for example - the up-arrow key).
feasibility condition
multipath
Management Information Base
terminal history
34. Sending a message from a single source or multiple sources to selected multiple destinations across a Layer 3 network in one data stream.
multicasting
remote label
Router Advertisement
BackboneFast
35. 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
MLS
TCP flags
Red Alarm
Cisco Express Forwarding
36. A contiguous group of data links that share the same OSPF area number.
MPD
maximum threshold
area (OSPF)
adjacent-layer interaction
37. Orthogonal frequency division multiplexing.
OFDM
weight (BGP)
cross-over cable
Wireless LAN Threat Defense Solution
38. The Cisco IOS feature by which special short key sequences can be used to move the cursor inside the current command line to more easily change a command.
listening state
enhanced editing
process switching
Link-State Update
39. A NAT term describing the process of multiplexing TCP and UDP flows - based on port numbers - to a small number of public IP addresses. Also called NAT overloading.
Port Address Translation
Structure of Management Information
DE
Bc
40. On a serial cable - the pin lead set by the DCE to imply a working link.
MQC
Data Carrier Detect
link-local
RA
41. The portion of PPP focused on negotiating IP features
Dynamic ARP Inspection
IP Control Protocol
framing
input event
42. Protocol data unit.
WEP
PDU
Update (EIGRP)
PIM-SM (S -G) RP-bit Prune
43. A Cisco IOS queuing tool most notable for its automatic classification of packets into separate per-flow queues.
Cisco Group Management Protocol
Class of Service
weighted fair queuing
Class-Based Weighted Fair Queuing
44. The one VLAN on an 802.1Q trunk for which the endpoints do not add the 4-byte 802.1Q tag when transmitting frames in that VLAN.
differentiated tail drop
native VLAN
sub-AS
VLSM
45. The range 233.0.0.0 through 233.255.255.255 that IANA has reserved (RFC 2770) on an experimental basis. It can be used by anyone who owns a registered autonomous system number to create 256 global multicast addresses.
Forward Explicit Congestion Notification
GLOP addressing
data plane
NTP symmetric active mode
46. 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.
DSSS
GLBP
full SPF calculation
data communications equipment
47. With RIP - a per-route timer (default 180 seconds) that begins when a route's metric changes to a larger value.
committed information rate
Holddown timer
T1
NLPID
48. A set of packets in an MPLS network for which the MPLS network will apply the exact same forwarding behavior.
unicast MAC address
Protocol Independent Multicast sparse-mode routing protocol
Forwarding Equivalence Class
ASBR
49. Exterior Gateway Protocol.
EGP
flash updates
CQ
confederation eBGP peer
50. On a single computer - one layer provides a service to a higher layer. The software or hardware that implements the higher layer requests that the next lower layer perform the needed function.
NA
WEP
adjacent-layer interaction
confederation identifier