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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. An EIGRP message that is used by neighbors to reply to a query. Reply messages require an Ack.
Hello (OSPF)
sparse-mode protocol
DSCP-to-threshold map
Reply (EIGRP)
2. The process of sending an infinite-metric route in routing updates when that route fails.
route poisoning
Multilayer Switching
Access Control Entry
Multicast Source Discovery Protocol (MSDP)
3. An E-LSR in an MPLS VPN network whose role in a particular discussion is to receive labeled packets from other LSRs and then forward the packets as unlabeled packets to CE routers.
LSP
egress PE
2Way (OSPF)
Hot Standby Router Protocol
4. A wireless LAN physical layer that operates at up to 54-Mbps data rates using OFDM in the 5-GHz band.
neighbor state
802.11a
monitor session
Goodbye (EIGRP)
5. A 16-bit number set with a router config-register command. It is used to set several low-level features related mainly to accessing the router and what the router does when powered on.
configuration register
TCP code bits
isolated VLAN
sticky learning
6. Carrier sense multiple access with collision detection. A media-access mechanism where devices ready to transmit data first check the channel for a carrier. If no carrier is sensed for a specific period of time - a device can transmit. If two devices
Address Resolution Protocol
D4 framing
CSMA/CD
PIM-SM
7. A type of spread spectrum that spreads RF signals over the frequency spectrum by representing each data bit by a longer code. 802.11b specifies the use of DSSS.
multicast scoping
weighted fair queuing
IGMPv3 Host Membership Query
direct sequence spread spectrum
8. Ethernet feature in which a NIC or Ethernet port can only transmit or receive at the same instant in time - but not both. Half duplex is required when a possibility of collisions exists.
Inside Local address
Router-Port Group Management Protocol
PIM-SM
half duplex
9. Cisco IOS Embedded Event Manager - a feature that monitors events on a router and reports their results. Principally intended to increase availability - EEM provides flexible - granular detection and alerting functions.
subnet broadcast address
DTIM interval
ad hoc mode
EEM
10. 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.
CTS
full SPF calculation
BGP decision process
terminal history
11. The speed at which the access link is clocked. This choice affects the price of the connection and many aspects of traffic shaping and policing - compression - quality of service - and other configuration options.
VRRP Master router
link-local
access rate
peer group
12. Data Carrier Detect.
Hello (OSPF)
multi-action policing
IP forwarding
DCD
13. Pulse code modulation.
single-rate - two-color policer
GetBulk
LAPF
PCM
14. With RIP - the regular interval at which updates are sent. Each interface uses an independent timer - defaulting to 30 seconds.
Update timer (RIP)
DTE
WRED
configuration register
15. Excess Burst.
Be
Forwarding Information Base
Alternate Mark Inversion
Maximum Response Time
16. A field within a route entry in a routing update - used to associate a generic number with the route. It is used when passing routes between routing protocols - allowing an intermediate routing protocol to pass information about a route that is not n
Route Tag field
root port
RGMP
Feasible Distance
17. Method by which a dense-mode routing protocol distributes multicast traffic from a source to all the segments of a network. Also called shortest-path tree (SPT) - because it uses the shortest routing path from the source to the segments of the networ
pruning
source-based distribution tree
enhanced editing
RSTP
18. The 802.1X driver that supplies a username/password prompt to the user and sends/receives the EAPoL messages.
MSS
supplicant
AutoQos
counting to infinity
19. An NTP mode in which two or more NTP servers mutually synchronize their clocks.
NSSA
NTP symmetric active mode
dual stack
window
20. A Cisco-proprietary LMI protocol - implemented in Cisco WAN switches and routers - through which the switch can inform the router about parameters for each VC - including CIR - Bc - and Be.
E-LSR
Enhanced Local Management Interface
Protocol Independent Multicast sparse-mode routing protocol
supplicant
21. A 3-bit field in the first 3 bits of the ToS byte in the IP header - used for QoS marking.
neighbor (OSPF)
IP Precedence
Rapid Per-VLAN Spanning Tree Plus
monitor session
22. Out of Frame.
OOF
differentiated tail drop
Dual FIFO
VoFR
23. A term used in this book to refer to a route that is included in a larger summary route.
Voice over Frame Relay
component route
limiting query scope (EIGRP)
Inform
24. 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.
Dynamic ARP Inspection
BOOTP
enhanced editing
MST
25. Variable name for the time interval used by shapers and by CAR.
route reflector
NetFlow aggregator
SLSM
Time Interval (Tc)
26. A number between 1 and 64 -511 (public) and 64 -512 and 65 -535 (private) assigned to an AS for the purpose of identifying a specific BGP domain.
224.0.0.6
AS number
FRF.9
link-state advertisement
27. A name used for DS1 lines inside the North American TDM hierarchy.
WTD
backup state
T1
TCP code bits
28. The definitions for a particular set of data variables - with those definitions following the SMI specifications. See also SMI.
RTS
Management Information Base
promiscuous port
Slow Start
29. A conceptual model used by CB Policing when using an excess burst.
source-specific addresses
ForeSight
dual token bucket
SN
30. Inside telcos' original TDM hierarchy - the smallest unit of transmission at 64 kbps.
Digital Signal Level 0
ASBR
LSP segment
Network Control Protocol
31. A Cisco 12000 series router feature that combines the key features of LLQ and CQ to provide similar congestion-management features.
Modified Deficit Round-Robin
Differentiated Services
Layer x PDU
active mode FTP
32. The two computers use a protocol with which to communicate with the same layer on another computer. The protocol defined by each layer uses a header that is transmitted between the computers to communicate what each computer wants to do.
DVMRP
ORIGIN
router ID
same-layer interaction
33. Frequency hopping spread spectrum.
TKIP
FHSS
maximum transmission unit
Classless IP Addressing
34. Hot Standby Router Protocol.
SRTT
Neighbor Type
HSRP
enable secret
35. A routing protocol feature by which the routing update includes the entire set of routes - even if some or all of the routes are unchanged.
classful routing
MTU
full update
Frame Relay Forum
36. The second most significant bit in the most significant byte of an Ethernet MAC address - a value of binary 0 implies that the address is a Universally Administered Address (UAA) (also known as Burned-In Address [BIA]) - and a value of binary 1 impli
U/L bit
ESF
weighted fair queuing
subnet broadcast address
37. Autonomous System Boundary Router. An OSPF router that redistributes routes from some other source into OSPF.
fraggle attack
SPAN
ASBR
PPP
38. When a wireless station connects to an access point - the access point assigns an association ID (AID) to the station. Various protocols - such as power-save mode - make use of the association ID.
DTR
AMI
MaxAge (OSPF)
association ID
39. With EIGRP - a purposefully slowly changing measurement of round-trip time between neighbors - from which the EIGRP RTO is calculated.
T1
IEEE 802.1X
Smoothed Round-Trip Time
EEM
40. An individual line in an ACL.
Access Control Entry
IGMP snooping
DTP
map class
41. Bipolar Violation.
BPV
Common Spanning Tree
Root Guard
LACP
42. 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).
RT
Per-VLAN Spanning Tree Plus
Dynamic Multipoint VPN
terminal history
43. VTP process that prevents the flow of broadcasts and unknown unicast Ethernet frames in a VLAN from being sent to switches that have no ports in that VLAN.
RA
hardware queue
VTP pruning
service policy
44. RFC 1918-defined IPv4 network numbers that are not assigned as public IP address ranges - and are not routable on the Internet. Intended for use inside enterprise networks.
private addresses
eBGP multihop
Invalid timer
TCP intercept
45. Extended Superframe.
feasibility condition
ESF
Common Spanning Tree
Source-Specific Multicast (SSM)
46. An MPLS data structure used for forwarding labeled packets. The LFIB lists the incoming label - which is compared to the incoming packet's label - along with forwarding instructions for the packet.
EEM
LSDB
Protocol Independent Multicast sparse-mode routing protocol
Label Forwarding Information Base
47. This term has two BGP-related definitions. First - it is the normal process in which a router - before sending an Update to an eBGP peer - adds its local ASN to the beginning of the AS_PATH path attribute. Second - it is the routing policy of purpose
Classless IP Addressing
label binding
224.0.0.6
AS_PATH prepending
48. Rendezvous point.
HDB3
RP
Reliable Transport Protocol
Rapid Per-VLAN Spanning Tree Plus
49. A feature of Ethernet NICs. When the NIC transmits an electrical signal - it "loops" the transmitted electrical current back onto the receive pair. By doing so - if another NIC transmits a frame at the same time - the NIC can detect the overlapping r
RT
LSA type (OSPF)
loopback circuitry
Bc
50. Flush timer.
IOS Intrusion Prevention System (IPS)
IGMPv2 Host Membership Report
FRF.8
Garbage timer