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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. Defined in IEEE 802.1w - a specification to enhance the 802.1d standard to improve the speed of STP convergence.
SSH
Rapid Spanning Tree Protocol
Network Based Application Recognition
802.11n
2. A packet-scheduling algorithm used in Cisco switches that provides similar behavior to CBWFQ in shared mode and polices in shaped mode.
Measured Round-Trip Time
private addresses
shaped round-robin
Data Set Ready
3. A type of OSPF packet used to exchange and acknowledge LSA headers. Sometimes called DBD.
VoFR
shared distribution tree
PE
Database Description
4. High Density Binary 3.
supplicant
single-rate - two-color policer
egress PE
HDB3
5. Link-State Update.
NBAR
LSU
Inform
Feasible Distance
6. A bit in the ATM cell header that - when set to 1 - means that if a device needs to discard frames - it should discard the frames with DE 1 first.
Alternate state
routed interface
priority (OSPF)
Cell Loss Priority
7. In MPLS - the mapping of an IP prefix and a label - which is then advertised to neighbors using LDP.
committed information rate
label binding
framing
GLOP addressing
8. Protocol data unit.
IOS Intrusion Prevention System (IPS)
PDU
WFQ
low-latency queuing
9. A name used for DS1 lines inside the European TDM hierarchy.
SRTT
shortest-path tree switchover
E1
man-in-the-middle attack
10. 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.
ORIGIN
Discard Eligible
source registration
AS_SEQUENCE
11. Tag Distribution Protocol.
Assert message
DROther
fragmentation
TDP
12. Challenge Handshake Authentication Protocol.
Neighbor Discovery Protocol
shaped mode
CHAP
IP PBX
13. Class Selector.
CS
Class of Service
transient multicast group
optional nontransitive
14. A type of OSPF NSSA area for which neither external (type 5) LSAs are introduced - nor type 3 summary LSAs; instead - the ABRs originate and inject default routes into the area. External routes can be injected into a totally NSSA area.
ATOMIC_AGGREGATE
exceed
Committed Burst
totally NSSA area
15. A set of parameters for CBAC to perform in its traffic inspection process.
VC
monitor session
generic traffic shaping (GTS)
inspection rule
16. A local Cisco-proprietary BGP setting that is not advertised to any peers. A larger value is considered to be better.
weight (BGP)
adjacency (EIGRP)
summary route
route reflector non-client
17. A standard (RFC 951) protocol by which a LAN-attached host can dynamically broadcast a request for a server to assign it an IP address - along with other configuration settings - including a subnet mask and default gateway IP address.
All OSPF Routers
optional nontransitive
average queue depth
Boot Protocol
18. Loss of Frame.
RARP
Temporal Key Integrity Protocol
LOF
Distance Vector Multicast Routing Protocol
19. A BGP ASN whose value is between 64 -512 and 65 -535. These values are not assigned for use on the Internet - and can be used for private purposes - typically either within confederations or by ISPs to hide the ASN used by some customers.
private AS
VRF table
WFQ
discarding state
20. A state for a route in an EIGRP topology table that indicates that the router is actively sending Query messages for this route - attempting to validate and learn the current best route to that subnet.
VRF Lite
querier election
service set identifier
active (EIGRP)
21. A prestandard (at the time of publication) wireless LAN physical layer that offers data rates in the hundreds of megabits per second.
802.11n
overlapping VPN
ESF
Excess
22. In shaping and policing - commonly used to refer to the shaping or policing rate. For WAN services - a common reference to the bit rate defined in the WAN service business contract for each VC.
IP SLA
committed information rate
Graft Ack message
QoS pre-classification
23. Virtual LAN.
payload compression
VLAN
OAM
Triggered Extensions to RIP for On-Demand Circuits
24. A term used in this book to refer to a route that is included in a larger summary route.
component route
IP routing
LSR
link-state advertisement
25. An 802.1d STP port state in which the port sends and receives frames.
EGP
forwarding state
Dijkstra Algorithm
DiffServ
26. Mark probability denominator.
native VLAN
SLSM
MPD
DSCP
27. An EIGRP message that is used by neighbors to reply to a query. Reply messages require an Ack.
Data Carrier Detect
iBGP
policy routing
Reply (EIGRP)
28. Part of the Cisco IOS Firewall feature set - CBAC inspects traffic using information in the higher-layer protocols being carried to decide whether to open the firewall to specific inbound traffic. CBAC supports both UDP and TCP and multiple higher-la
Context-Based Access Control
enable password
Cell Loss Priority
SPF calculation
29. Advanced Encryption Standard A superior encryption mechanism that is part of the 802.11i standard and has much stronger security than TKIP.
AES
Wi-Fi Protected Access
CBAC
Discard Eligible
30. Link-State Acknowledgment.
nested policy maps
LSAck
LSU
distributed coordination function
31. A serial-line encoding standard like B8ZS - but with each set of four consecutive 0s being changed to include a Bipolar Violation to maintain synchronization.
traffic contract
High Density Binary 3
software queue
Per-VLAN Spanning Tree Plus
32. A term used with WFQ for the number assigned to a packet as it is enqueued into a WFQ. WFQ schedules the currently lowest SN packet next.
sequence number (WFQ)
Tc
Management Information Base
LAPF
33. Any routing protocol that uses the concept of using the SPF algorithm with an LSDB to compute routes.
802.1Q-in-Q
link-state routing protocol
Temporal Key Integrity Protocol
Zone-based IOS firewall
34. Autonomous System Boundary Router. An OSPF router that redistributes routes from some other source into OSPF.
Service Interworking
NLPID
SPAN
ASBR
35. A term referring generically to a server that performs many AAA functions. It also refers to the software product Cisco Secure Access Control Server.
FT
finish time
Access Control Server
DiffServ
36. A message sent by a host when it wants to leave a group - addressed to the All Multicast Routers address 224.0.0.2.
Voice over Frame Relay
IGMPv2 Leave
Update timer (RIP)
minimum threshold
37. A bit inside the Frame Relay header that - when set - implies that congestion occurred in the direction opposite (or backward) as compared with the direction of the frame.
AS_SET
Time Interval (Tc)
joining a group
Backward Explicit Congestion Notification
38. A BGP router in an AS that uses route reflectors - but that is not aided by any RR server.
policy routing
route reflector non-client
exceed
DHCP snooping binding database
39. Link Access Procedure for Frame-Mode Bearer Services.
FRF.5
LAPF
IGMPv3 Host Membership Query
access link
40. With routing protocols - the measurement of favorability that determines which entry will be installed in a routing table if more than one router is advertising that exact network and mask.
RTS/CTS
CBWFQ
Internet Group Management Protocol
metric
41. A set of DiffServ PHBs that defines 12 DSCP values - with four queuing classes and three drop probabilities within each queuing class.
Assured Forwarding
Classic IOS Firewall
FRF.9
ISATAP
42. With a routing update - or routing table entry - the portion of a route that defines the next router to which a packet should be sent to reach the destination subnet. With routing protocols - the Next Hop field may define a router other than the rout
RTO
outer label
loopback circuitry
Next Hop field
43. A mechanism in which VLAN information can extend over another set of 802.1Q trunks by tunneling the original 802.1Q traffic with another 802.1Q tag. It allows a service provider to support transparent VLAN services with multiple customers - even if t
CBAC
802.1Q-in-Q
forwarding state
CWND
44. A Cisco IOS configuration tool for routing protocols by which routing updates may be filtered.
actual queue depth
Common Spanning Tree
distribution list
Internet Group Management Protocol
45. 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
All OSPF DR Routers
infrastructure mode
Link-State Acknowledgment
active (EIGRP)
46. The router that will receive the group traffic when a multicast router forwards group traffic to another router.
passive (EIGRP)
autonomous system
downstream router
Update (EIGRP)
47. 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.
RMON collector
Link Aggregation Control Protocol
network type (OSPF)
classful routing
48. Forwarding Information Base.
FIB
CIR
aggregate route
FD
49. A term referring to the processes and bits in the data stream used to manage the Telco TDM hierarchy.
Extended Superframe
Context-Based Access Control
Operation - Administration - and Maintenance
MLD
50. An enhanced version of WEP that is part of the 802.11i standard and has an automatic key-update mechanism that makes it much more secure than WEP. TKIP is not as strong as AES in terms of data protection.
native VLAN
Temporal Key Integrity Protocol
IGMPv3 Host Membership Query
Maximum Response Time