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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. A term referring generically to ways in which a router or switch can determine whether a particular device or user should be allowed access.
discarding state
authentication method
Route Tag field
source-specific addresses
2. Weighted tail drop.
WTD
Link-State Update
WFQ
peak information rate
3. An FRF standard for LFI for VoFR (FRF.11) VCs - in which all voice frames are interleaved in front of data frames' fragments.
IP routing
FRF.11-c
FRF.12
DVMRP
4. An FRF standard for Frame Relay-to-ATM Service Interworking in which one DTE uses Frame Relay and one uses ATM.
terminal history
backbone area (OSPF)
FRF.8
QV
5. Excess Burst.
Be
payload compression
cross-over cable
overloading
6. The 32-bit number used to represent an OSPF router.
DSL
router ID
GLBP
IP SLA
7. Provider router.
local computation
P router
encoding
Neighbor Discovery Protocol
8. Rapid Spanning Tree Protocol.
PIR
priority queuing
Update timer (RIP)
RSTP
9. The original MPLS protocol used to advertise the binding (mapping) information about each particular IP prefix and associated label. It is slightly different from LDP - but functionally equivalent. See also LDP.
access rate
Router Advertisement
Tag Distribution Protocol
transient multicast group
10. A strategy for subnetting a classful network for which all masks/prefixes are the same value for all subnets of that one classful network.
weighted tail drop
static length subnet masking
RMON event
Tag Distribution Protocol
11. A Cisco router feature in which the router works to prevent SYN attacks either by monitoring TCP connections flowing through the router - or by actively terminating TCP connection until the TCP connection is established and then knitting the client-s
IOS Intrusion Prevention System (IPS)
TCP code bits
subnet mask
TCP intercept
12. With EIGRP - the route to each destination for which the metric is the lowest of all known routes to that network.
HSRP
ORIGINATOR_ID
provider edge
successor route
13. With private VLANs - a secondary VLAN in which the ports can send and receive frames only with promiscuous ports in the primary VLAN.
Data Carrier Detect
isolated VLAN
Committed Burst
IGMPv2 Host Membership Query
14. Finish time.
learning state
FT
IGMPv2 Host Membership Query
Differentiated Services
15. Defined in IEEE 802.1s - a specification for multiple STP instances when using 802.1Q trunks
CDPCP
LSP
Multiple Spanning Trees
Control Plane Policing (CoPP)
16. With Spanning Tree Protocol - the single port on each LAN segment from which the best Hello BPDU is forwarded.
DS field
Border Gateway Protocol
designated port
rendezvous point
17. The rate at which a policer limits the bits exiting or entering the policer.
policing rate
TCP code bits
sequence number (WFQ)
LMI
18. Version 6 of the IP protocol - which uses 128-bit IP addresses.
Port Address Translation
disabled state
IPv6
CS
19. As defined in RFC 3623 - graceful restart allows for uninterrupted forwarding in the event that an OSPF router's OSPF routing process must restart. The router does this by first notifying the neighbor routers that the restart is about to occur; the n
association ID
EAP
differentiated tail drop
graceful restart (OSPF)
20. A BGP feature that overcomes the requirement of a full mesh of iBGP peers inside a single AS by separating the AS into multiple sub-autonomous systems.
DCD
Expedited Forwarding
confederation
stuck-in-active
21. A 3-bit field in an 802.1Q header used for marking frames.
committed information rate
Layer 2 protocol tunneling
User Priority
TCP code bits
22. The combination of MPLS labels and links over which a packet will be forwarded over an MPLS network - from the point of ingress to the MPLS network to the point of egress.
MLP LFI
sequence number (WFQ)
process switching
label switched path
23. In the context of SNMP - the GetNext command is sent by an SNMP manager - to an agent - requesting the value of a single MIB variable. The GetNext request identifies a variable for which the manager wants the variable name and value of the next MIB l
upstream router
policy map
Link-State Update
GetNext
24. The difference between the measured signal power and the noise power that a particular receiver sees at a given time. Higher SNRs generally indicate better performance.
weighted round-robin
CS
signal-to-noise ratio
EEM
25. Database Description.
DD
confederation
Dynamic ARP Inspection
synchronization
26. The algorithm used by OSPF and IS-IS to compute routes based on the LSDB.
E-LSR
LSP segment
provider edge
SPF algorithm
27. A bit in the Frame Relay header that - when set to 1 - means that if a device needs to discard frames - it should discard the frames with DE 1 first.
window
exponential weighting constant
authentication method
Discard Eligible
28. Bipolar Violation.
BPV
route reflector server
E-LSR
RTS/CTS
29. An E-LSR in an MPLS VPN network whose role in a particular discussion is to receive unlabeled packets over customer links and then forward the packets as labeled packets into the MPLS network.
BPDU Guard
ingress PE
ACE
Digital Signal Level 1
30. With DiffServ - a DSCP marking and a related set of QoS actions applied to packets that have that marking.
PortFast
Differentiated Services
limiting query scope (EIGRP)
Per-Hop Behavior
31. A CBWFQ and LLQ term referring to the bandwidth on an interface that is neither reserved nor allocated via a priority command.
remaining bandwidth
DROther
DCD
Neighbor Solicitation
32. Inside telcos' original TDM hierarchy - a unit that combines multiple DS0s into a single channel
flash updates
gateway of last resort
Digital Signal Level 1
Data Set Ready
33. In the context of SNMP - the Trap command is sent by an SNMP agent - to a manager - when the agent wants to send unsolicited information to the manager. Trap is not followed by a Response message from the receiving SNMP manager.
Link Fragmentation and Interleaving
FEC
advertised window
Trap (SNMP)
34. Used by WRED to calculate the rate at which the average queue depth changes as compared with the current queue depth. The larger the number - the slower the change in the average queue depth.
exponential weighting constant
NS
Label Switch Router
request-to-send/clear-to-send
35. Structure of Management Information.
traffic contract
SMI
fully adjacent (OSPF)
DSSS
36. A Cisco-proprietary BGP feature. The administrative weight can be assigned to each NLRI and path locally on a router - impacting the local router's choice of the best BGP routes. The value cannot be communicated to another router.
EUI-64
classful IP addressing
MLP LFI
administrative weight
37. A wireless LAN physical layer that is backward compatible with 802.11b and operates at up to 54-Mbps data rates using OFDM in the 2.4-GHz band.
radio management aggregation
FRF.5
802.11g
policy routing
38. Custom queuing
CQ
VTP
pulse code modulation
internal router (OSPF)
39. Inter-Switch Link.
VTP
ISL
sub-AS
socket
40. From the perspective of one routing protocol - a route that was learned by using route redistribution.
OOF
external route
downstream router
MPLS unicast
41. Differentiated Services Code Point.
Port Aggregation Protocol
BackboneFast
DS1
DSCP
42. An IEEE standard that - when used with EAP - provides user authentication before their connected switch port allows the device to fully use the LAN.
NetFlow aggregator
enable secret
IEEE 802.1X
LFIB
43. Uses Modular QoS CLI to control the amount and type of traffic handled by the router or switch control plane. Class maps identify traffic types - and then a service policy applied to the device control plane sets actions for each type of traffic.
active scanning
Control Plane Policing (CoPP)
LFI
Maximum Segment Size
44. Multiple Spanning Trees.
802.1Q
stateful autoconfiguration
LACP
MST
45. Per-VLAN Spanning Tree Plus.
routing black hole
PVST+
ELMI
multicast
46. In MPLS - a term used to define a label that an LSR allocates and then advertises to neighboring routers. The label is considered "local" on the router that allocates and advertises the label.
IP Control Protocol
local label
CSMA/CD
Triggered Extensions to RIP for On-Demand Circuits
47. 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.
association ID
NCP
Yellow Alarm
Forwarding Information Base
48. When a Query is received from a router - each host randomly picks a time between 0 and the Maximum Response Time period to send a Report. When the host with the smallest time period first sends the Report - the rest of the hosts suppress their report
Inform
LSAck
WTD
Report Suppression mechanism
49. IP multicast address range from 224.0.0.0 through 239.255.255.255.
HDB3
fraggle attack
UDLD
multicast IP address range
50. A DiffServ PHB that defines eight values that provide backward compatibility with IP Precedence.
Loss of Frame
PCM
stub router (EIGRP)
Class Selector