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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. Out of Frame.
Operation - Administration - and Maintenance
variance
OOF
control plane
2. Inverse ARP.
NTP server mode
InARP
IGMPv3 Host Membership Report
single-rate - three-color policer
3. Protocol Independent Multicast dense-mode routing protocol.
PIM-DM
FIB
OOF
summary route
4. Ethernet process by which devices attached to the same cable negotiate their speed and the duplex settings over the cable.
LCP
differentiated tail drop
remote label
auto-negotiation
5. A Cisco IOS feature that performs deep packet inspection to classify packets based on application layer information.
DHCP
BPV
T1
Network Based Application Recognition
6. A queue created by Cisco IOS as a result of the configuration of a queuing tool.
TCP SYN flood
Response (SNMP)
software queue
NTP server mode
7. A VC that is set up dynamically when needed. An SVC can be equated to a dial-on-demand connection in concept.
switched virtual circuit
IP prefix list
PPP
SPF algorithm
8. When subnetting a class A - B - or C address - the subnet for which all subnet bits are binary 1.
FRF.11-c
DS field
broadcast subnet
E-LSR
9. A set of DiffServ PHBs that defines 12 DSCP values - with four queuing classes and three drop probabilities within each queuing class.
prefix
IPv6
Assured Forwarding
LSA flooding
10. EIGRP (and IGRP) allows for the use of bandwidth - load - delay - MTU - and link reliability; the K values refer to an integer constant that includes these five possible metric components. Only bandwidth and delay are used by default - to minimize re
Query (EIGRP)
virtual LAN
K value
VRF table
11. An MPLS term referring to the first of several labels when an MPLS-forwarded packet has multiple labels (a label stack).
T3
outer label
BGP decision process
encapsulation
12. 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
finish time
quartet
Border Gateway Protocol
13. A Cisco 12000 series router feature that combines the key features of LLQ and CQ to provide similar congestion-management features.
Maximum Segment Size
WPA
static length subnet masking
Modified Deficit Round-Robin
14. With OSPF - the timer used to determine when a neighboring router has failed - based on a router not receiving any OSPF messages - including Hellos - in this timer period.
Dead Time/Interval
configuration register
Network Time Protocol
successor route
15. In SNMP - the process of a manager using successive GetNext and GetBulk commands to discover the exact MIB structure supported by an SNMP agent. The process involves the manager asking for each successive MIB leaf variable.
area (OSPF)
power-save mode
MIB walk
Report Suppression mechanism
16. With PIM on a multiaccess network - the PIM router with the highest IP address on the subnet. It is also the IGMPv1 Querier. The DR is responsible for the following tasks: - Sending PIM register and PIM join and prune messages toward the RP to infor
designated router (PIM)
ARP
active scanning
authenticator
17. After a host receives an IGMP Query - the amount of time (default - 10 seconds) the host has to send the IGMP Report.
Maximum Response Time
Access Control Entry
RMON alarm
DAI
18. Designed to solve the problems of multicast duplication and multicast routing loops. For every multicast packet received - a multicast router examines its source IP address - consults its unicast routing table - determines which interface it would us
RPF check
private AS
RT
VRF table
19. With EIGRP - the metric value for the lowest-metric route to a particular subnet.
Inform
LOF
Feasible Distance
wireless LAN controller
20. Any other router - sharing a common data link - with which a router exchanges Hellos - and for which the parameters in the Hello pass the parameter-check process.
boot field
neighbor (OSPF)
VTP pruning
sequence number (WFQ)
21. An EIGRP router's reaction to an input event - leading to the use of a feasible successor or going active on a route.
Out of Frame
Lead Content Engine
E-LSR
local computation
22. Multicast addresses that are not assigned by IANA.
802.11g
MTU
transient multicast group
route redistribution
23. With private VLANs - a secondary VLAN in which the ports can send and receive frames only with promiscuous ports in the primary VLAN.
isolated VLAN
Layer 2 protocol tunneling
NTP symmetric active mode
PQ
24. IP multicast address range from 224.0.0.0 through 239.255.255.255.
NO_EXPORT
multicast IP address range
RPVST+
VLAN filtering
25. An MPLS VPN term referring to the more efficient choice of popping the outer label at the second-to-last (penultimate) LSR - which then prevents the egress PE from having to perform two LFIB lookups to forward the packet.
quartet
Border Gateway Protocol
penultimate hop popping (PHP)
NAT
26. An enhanced version of T1 framing - as compared with the earlier Superframe (D4) standard.
congestion window
Extended Superframe
MLP LFI
RT
27. 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.
anycast
NAT-PT
stub area
DTE
28. A serial-line encoding standard that sends alternating positive and negative 3-volt signals for binary 1 - and no signal (0 V) for binary 0.
stub network (OSPF)
Alternate Mark Inversion
Superframe
Port Aggregation Protocol
29. Clear To Send.
CTS
Service Interworking
SF
MLP LFI
30. 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.
MPD
FRF
NAT-PT
confederation
31. A mapping between each DSCP value and a corresponding CoS value - often used in Cisco LAN switches when performing classification for egress queuing.
Port Aggregation Protocol
DSCP-to-CoS map
CTS
successor route
32. A reserved value for the BGP COMMUNITY path attribute that implies that the route should not be advertised outside the local AS.
DSSS
LSP
NO_EXPORT
WPA
33. An MPLS application that allows the MPLS network to connect to multiple different IP networks - with overlapping IP addresses - and provide IP connectivity to those multiple networks.
Frame Relay Forum
MPLS VPNs
LSA
poison reverse
34. Flush timer.
active (EIGRP)
TDM
Maximum Response Time
Garbage timer
35. Backward Explicit Congestion Notification.
BECN
average queue depth
BDR
D4 framing
36. A Cisco IOS queuing tool most notable for its scheduler - which always services the high-priority queue over all other queues.
Goodbye (EIGRP)
DTIM interval
priority queuing
Multilayer Switching
37. A characteristic of OSPF interfaces that determines whether a DR election is attempted - whether or not neighbors must be statically configured - and the default Hello and Dead timer settings.
power-save mode
network type (OSPF)
feasibility condition
enable secret
38. A characterization of a BGP path attribute in which all BGP implementations must support and understand the attribute (well known) - and all BGP Updates must include the attribute (mandatory).
Dynamic Trunking Protocol
Neighbor Type
PAP
well-known mandatory
39. With Spanning Tree Protocol - the single port on each LAN segment from which the best Hello BPDU is forwarded.
time-division multiplexing
administrative scoping
switched virtual circuit
designated port
40. Measured Round-Trip Time.
MRTT
Common Spanning Tree
class map
authentication server
41. 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
Graft Ack message
Border Gateway Protocol
subnet ID
42. Cisco-proprietary VLAN trunking protocol.
input event
Inter-Switch Link
Spanning Tree Protocol
Neighbor Discovery Protocol
43. The process by which neighboring OSPF routers examine their Hello messages and elect the DR. The decision is based on priority (highest) - or RID (highest) if priority is a tie.
DR election (OSPF)
adjacency table
DE
feasibility condition
44. 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.
DTR
soft reconfiguration
QoS pre-classification
VRF Lite
45. A router that should either permanently or temporarily not be used as a transit router. Can wait a certain time after OSPF process start - or after BGP notifies OSPF that BGP has converged - before ceasing to be a stub router.
stub router (OSPF)
CGMP
classless interdomain routing
enable password
46. Loss of Signal. A T1 alarm state that occurs when the receiver has not received any pulses of either polarity for a defined time period.
TACACS+
service set identifier
Address Resolution Protocol
LOS
47. Route Target.
dual-rate - three-color policer
sequence number (OSPF)
subnet number
RT
48. With RIP - a per-route timer (default 180 seconds) that begins when a route's metric changes to a larger value.
root port
multi-action policing
Forwarding Equivalence Class
Holddown timer
49. A numeric value between 0 and 32 (inclusive) that defines the number of beginning bits in an IP address for which all IP addresses in the same group have the same value. Alternative: The number of binary 1s beginning a subnet mask - written as a deci
SNMP manager
prefix
generic routing encapsulation
WCCP cluster
50. A group of devices on one or more LANs that are configured (using management software) so that they can communicate as if they were attached to the same wire - when - in fact - they are located on a number of different LAN segments. Because VLANs are
adjacency (EIGRP)
Graft Ack message
virtual LAN
GLBP