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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. Service set identifier.
learning state
source DR
Be
SSID
2. A term used with Cisco LAN switches - referring to a queue treated with strict-priority scheduling.
full SPF calculation
internal router (OSPF)
shortest-path tree switchover
expedite queue
3. Reported distance or Route Distinguisher.
RD
PQ
VPN label
sequence number (WFQ)
4. With routing protocols - the process by which the router receiving a routing update determines if the routing update came from a trusted router.
quantum value
remaining bandwidth
DUAL
authentication
5. In shaping and policing - the definition of parameters that together imply the allowed rate and bursts.
traffic contract
Frame Relay LFI Using Multilink PPP (MLP)
Network Control Protocol
component route
6. Feasible distance.
FD
AMI
counting to infinity
IEEE 802.1X
7. The process of sending an infinite-metric route in routing updates when that route fails.
ISATAP
ORIGINATOR_ID
route poisoning
overloading
8. Orthogonal frequency division multiplexing.
CLUSTER_LIST
maximum reserved bandwidth
OFDM
Common Spanning Tree
9. Sequence number.
SN
route reflector
VLAN
NTP symmetric active mode
10. In MPLS VPNs - an entity in a single router that provides a means to separate routes in different VPNs. The VRF includes per-VRF instances of routing protocols - a routing table - and an associated CEF FIB.
Link Access Procedure for Frame-Mode Bearer Services
minimum threshold
Network Address Translation
Virtual Routing and Forwarding table
11. When multiple routers are connected to a subnet - only one should be sending IGMP queries. It is called a querier. IGMPv1 does not have any rules for electing a querier. In IGMPv2 and IGMPv3 - a router with the lowest interface IP address on the subn
adjacency (EIGRP)
querier election
native VLAN
remote label
12. Protocol Independent Multicast sparse-mode routing protocol.
PIM-SM
TTL scoping
priority (OSPF)
interface ID
13. A time value that each wireless station must set based on the duration value found in every 802.11 frame. The time value counts down and must be equal to zero before a station is allowed to access the wireless medium. The result is a collision-avoida
administrative scoping
RP
Multicast Listener Discovery
network allocation vector
14. Maximum Response Time.
MRT
CHAP
authentication - authorization - and accounting
GetBulk
15. 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.
request-to-send/clear-to-send
feasible successor
802.11g
RSPAN
16. A method of collecting traffic received on a switch port or a VLAN and sending it to specific destination ports on a switch other than the one on which it was received.
RSPAN
PortFast
neighbor (EIGRP)
WRED
17. 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
multicast
local label
AS_SET
18. A type of AS_PATH segment consisting of an ordered list of ASNs through which the route has been advertised.
AR access rate.
AS_SEQUENCE
Label Distribution Protocol
graceful restart (OSPF)
19. Assured Forwarding. A set of DiffServ PHBs that defines 12 DSCP values - with four queuing classes and three drop probabilities within each queuing class.
VTP
AF
modified tail drop
upstream router
20. An OSPF external route for which internal OSPF cost is not added to the cost of the route as it was redistributed into OSPF.
switched interface
E2 route (OSPF)
Time Interval (Tc)
Congestion Avoidance
21. 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).
DS3
U/L bit
terminal history
signal-to-noise ratio
22. 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
switched virtual circuit
ad hoc mode
U/L bit
minimum CIR
23. A wireless LAN that includes the use of access points. Infrastructure mode connects wireless users to a wired network and allows wireless users to roam throughout a facility between different access points. All 802.11 data frames in an infrastructure
infrastructure mode
Inter-Switch Link
WPA
AR access rate.
24. Link-state advertisement.
AIS
PHB
NTP broadcast client
LSA
25. With EIGRP - for a particular route - the case in which the RD is lower than the FD.
feasibility condition
network layer reachability information
Boot Protocol
EAP
26. The 802.1X function implemented by a switch - in which the switch translates between EAPoL and RADIUS messages in both directions - and enables/disables ports based on the success/failure of authentication.
LZS
2Way (OSPF)
authenticator
FRF.5
27. An attack similar to a smurf attack - but using packets for the UDP Echo application instead of ICMP.
power-save mode
fraggle attack
dense-mode protocol
Trap (SNMP)
28. Prefix list.
IP prefix list
PIM-SM
Wired Equivalent Privacy
Virtual Routing and Forwarding table
29. In the PIM-SM design - the process by which a source DR - after it starts to receive the group traffic - encapsulates the multicast packets in the unicast packets and sends them to the RP.
source registration
DTP
IP prefix list
inspection rule
30. A reserved value for the BGP COMMUNITY path attribute that implies that the route should not be advertised outside the local confederation sub-AS.
LOCAL_AS
dual token bucket
CE
advertised window
31. A 3-bit field in the first 3 bits of the ToS byte in the IP header - used for QoS marking.
LSA flooding
forwarding state
IP Precedence
DSL
32. 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.
Out of Frame
UniDirectional Link Detection
SRTT
full drop
33. Each 802.11 station periodically sends a probe request frame on each RF channel and monitors probe response frames that all access points within range send back. Stations use the signal strength of the probe response frames to determine which access
graceful restart (OSPF)
SNMP agent
active scanning
client tracking
34. Class-Based Marking.
High Density Binary 3
CB Marking
disabled state
local computation
35. Challenge Handshake Authentication Protocol.
multicasting
CHAP
weighted round-robin
RSTP
36. Route Target.
differentiated tail drop
sub-AS
RT
passive scanning
37. A Cisco-proprietary messaging protocol implemented in WAN switches that can be used to signal network status - including congestion - independent of end-user frames and cells.
Internet Group Management Protocol
MRTT
ForeSight
Wireless LAN Threat Defense Solution
38. The actual number of packets in a queue at a particular time.
802.1Q-in-Q
conform
monitor session
actual queue depth
39. A component that interfaces with a phone using IP and provides connections to the Public Switched Telephone Network (PSTN).
signal-to-noise ratio
totally NSSA area
split horizon
IP PBX
40. Pulse code modulation.
broadcast address
PCM
Distance Vector Multicast Routing Protocol
MST
41. Finish time.
AS_PATH access list
FT
private VLAN
route redistribution
42. Cell Loss Priority.
authentication
WPA
CLP
Extended Superframe
43. A queuing tool's logic by which it selects the next packet to dequeue from its many queues.
scheduler
route redistribution
IP routing
stateless autoconfiguration
44. A set of DiffServ PHBs that defines 12 DSCP values - with four queuing classes and three drop probabilities within each queuing class.
granted window
maximum threshold
CIR
Assured Forwarding
45. A calculation of the length of the AS_PATH PA - which includes 1 for each number in the AS_SEQ - 1 for an entire AS_SET segment - and possibly other considerations.
CGMP
stateful autoconfiguration
Multicast Listener Discovery
AS_PATH length
46. Virtual Router Redundancy Protocol.
VRRP
CLP
aggregatable global unicast address
SSM
47. An optional transitive BGP path attribute used to store 32-bit decimal values. Used for flexible grouping of routes by assigning the group the same COMMUNITY value. Other routers can apply routing policies based on the COMMUNITY value. Used in a larg
NBAR
well-known mandatory
COMMUNITY
same-layer interaction
48. Frequency hopping spread spectrum.
designated router (PIM)
DS field
VTP pruning
FHSS
49. An optional nontransitive BGP path attribute that lists the route reflector cluster IDs through which a route has been advertised - as part of a loop-prevention process similar to the AS_PATH attribute.
CLUSTER_LIST
CIR
IP Control Protocol
multicast IP address structure
50. The process of forwarding packets through a router. Also called IP forwarding.
discarding state
Dynamic ARP Inspection
IP routing
AES