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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. 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.
802.11b
passive mode FTP
generic traffic shaping (GTS)
AR access rate.
2. The first 6 bits of the DS field - used for QoS marking.
backup designated router
SSM
DR election (OSPF)
Differentiated Services Code Point
3. A 3-bit field in an 802.1Q header used for marking frames.
shared distribution tree
User Priority
Tag Distribution Protocol
private addresses
4. Prefix list.
external route
infrastructure mode
PIM Hello message
IP prefix list
5. From the perspective of one routing protocol - a route that was learned by using route redistribution.
well-known discretionary
external route
classless interdomain routing
LSP segment
6. With EIGRP - the metric value for the lowest-metric route to a particular subnet.
Smoothed Round-Trip Time
Time Interval (Tc)
Feasible Distance
Multilink PPP
7. A name used for DS1 lines inside the North American TDM hierarchy.
confederation eBGP peer
T1
224.0.0.2
virtual LAN
8. The range 232.0.0.0 through 232.255.255.255 that is allocated by IANA for SSM destination addresses and is reserved for use by source-specific applications and protocols.
Frame Relay Forum
DTR
Diffusing Update Algorithm
source-specific addresses
9. A dotted-decimal number used to help define the structure of an IP address. The binary 0s in the mask identify the host portion of an address - and the binary 1s identify either the combined network and subnet part (when thinking classfully) or the n
NO_ADVERT
subnet mask
alternate mode
RD
10. Expedited Forwarding.
EF
subnet mask
Smoothed Round-Trip Time
data terminal equipment
11. 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.
full update
TDP
SSH
FRF.11-c
12. A network/subnet to which only one OSPF router is connected.
LFI
stub network (OSPF)
multicast state information
BSR
13. Extended Superframe.
transient multicast group
ESF
unicast MAC address
established
14. 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.
ASN
802.11n
Multi-VRF CE
CTS
15. A name used for DS1 lines inside the European TDM hierarchy.
E1
shared distribution tree
NTP server mode
Forward Delay
16. 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.
Report Suppression mechanism
enhanced editing
VLAN Trunking Protocol
NS
17. Low-latency queuing.
IGMP
Frame Relay LFI Using Multilink PPP (MLP)
LLQ
CHAP
18. With some routing protocols - the time period between successive Hello messages.
E-LSR
hello interval
customer edge
policing rate
19. Advanced Encryption Standard A superior encryption mechanism that is part of the 802.11i standard and has much stronger security than TKIP.
AES
limiting query scope (EIGRP)
LDP
Measured Round-Trip Time
20. 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
penultimate hop popping (PHP)
fast switching
multicast state information
Forwarding Information Base
21. Border Gateway Protocol.
Internet Group Management Protocol
All OSPF Routers
Out of Frame
BGP
22. 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
exceed
well-known mandatory
CSMA/CD
PVST+
23. In IPv6 - the Neighbor Discovery message used by an IPv6 node to send information about itself to its neighbors.
tail drop
MRTT
confederation
Neighbor Advertisement
24. 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
I/G bit
loopback circuitry
Structure of Management Information
DSR
25. Regeneration of the Layer 2 encapsulation removed from frames forwarded in a SPAN session.
encapsulation replication
Smoothed Round-Trip Time
Forward Explicit Congestion Notification
NO_EXPORT
26. With EIGRP - a timer started when a reliable (to be acknowledged) message is transmitted. For any neighbor(s) failing to respond in its RTO - the RTP protocol causes retransmission. RTO is calculated based on SRTT.
Superframe
Retransmission Timeout
going active
request-to-send/clear-to-send
27. 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.
prefix
request-to-send/clear-to-send
LLQ
Type of Service byte
28. The Lempel Ziv STAC compression algorithm is used in Frame Relay networks to define dynamic dictionary entries that list a binary string from the compressed data and an associated smaller string that represents it during transmission
LZS
Bc bucket
advertised window
confederation identifier
29. Allows the router to act as an inline IPS - doing deep packet inspection.
PPP
aggregatable global unicast address
IOS Intrusion Prevention System (IPS)
backup designated router
30. Protocol Independent Multicast dense-mode routing protocol.
PIM-DM
Slow Start
LFIB
hello interval
31. A router that is allowed to receive a packet from an OSPF router and then forward the packet to another OSPF router.
CE
transit router (OSPF)
service set identifier
private VLAN
32. A contiguous group of data links that share the same OSPF area number.
IP forwarding
area (OSPF)
Link Control Protocol
Maxage timer (STP)
33. 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.
Operation - Administration - and Maintenance
LOCAL_AS
AutoQos
egress PE
34. Another name for Superframe.
TTL scoping
D4 framing
Operation - Administration - and Maintenance
FHSS
35. Operation - Administration - and Maintenance.
Cell Loss Priority
OAM
permanent multicast group
IP Precedence
36. A category used by a policer to classify packets relative to the traffic contract. With two-color policers - these packets are considered to be above the contract; for three-color - these packets are above the Bc setting - but within the Be setting.
exceed
signal-to-noise ratio
Reliable Transport Protocol
WCCP cluster
37. Burst With shaping and policing - the number of additional bits that may be sent after a period of relative inactivity.
Bipolar 8 Zero Substitution
NO_ADVERT
CIR
Excess
38. Time-division multiplexing.
multicast IP address range
one-time password
TDM
encapsulation
39. A Cisco-proprietary feature by which multiple routers can provide interface IP address redundancy - as well as cause a set of clients to load-balance their traffic across multiple routers inside the GLBP group.
PHP
Maximum Segment Size
IGMPv2 Host Membership Report
Gateway Load Balancing Protocol
40. A method for optimizing the flow of multicast IP packets passing through a LAN switch. The switch using IGMP snooping examines IGMP messages to determine which ports need to receive traffic for each multicast group.
IGMP snooping
PCM
VTP pruning
VTP
41. 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
same-layer interaction
BackboneFast
designated router (PIM)
custom queuing
42. A wireless LAN that offers connections to the Internet from public places - such as airports - hotels - and coffee shops.
Neighbor Solicitation
public wireless LAN
weighted random early detection
IGMP snooping
43. Reverse ARP.
SN
Tc
straight-through cable
RARP
44. A communication protocol between hosts and a multicast router by which routers learn of which multicast groups' packets need to be forwarded onto a LAN.
LSP
Digital Signal Level 1
Internet Group Management Protocol
DS0
45. A specification for the 64-bit interface ID in an IPv6 address - composed of the first half of a MAC address - hex FFFE - and the last half of the MAC.
PQ
superior BPDU
totally NSSA area
EUI-64
46. Often used synonymously with neighbor - but with emphasis on the fact that all required parameters match - allowing routing updates to be exchanged between the routers.
I/G bit
Invalid timer
private VLAN
adjacency (EIGRP)
47. Data terminal equipment.
infrastructure mode
DTE
active (EIGRP)
FRF
48. Excess Burst.
Be
configuration register
Per-Hop Behavior
Network Address Translation-Protocol Translation
49. The most significant bit in the most significant byte of an Ethernet MAC address - its value implies that the address is a unicast MAC address (binary 0) or not (binary 1).
I/G bit
full duplex
DD
TACACS+
50. 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.
PIR
neighbor (OSPF)
IGMPv2 Leave
RXBOOT