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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. AutoQoS is a macro that creates and applies quality of service configurations based on Cisco best-practice recommendations.
AutoQos
protocol data unit
SRR
TCP header compression
2. EAP over LAN.
shaped round-robin
Border Gateway Protocol
EAPoL
split horizon
3. In IP routing - a term referring to the building of IP routing tables by IP routing protocols.
Source-Specific Multicast (SSM)
control plane
LOCAL_PREF
congestion window
4. A type of OSPF packet used to acknowledge LSU packets.
Link Fragmentation and Interleaving
Link-State Acknowledgment
AutoQos
Diffusing Update Algorithm
5. A switch feature in which the switch examines DHCP messages and - for untrusted ports - filters all messages typically sent by servers and inappropriate messages sent by clients. It also builds a DHCP snooping binding table that is used by DAI and IP
DHCP snooping
Link Access Procedure for Frame-Mode Bearer Services
eBGP
RTS
6. Penultimate hop popping.
AF
PHP
DD
active scanning
7. A state for a route in an EIGRP topology table that indicates that the router believes that the route is stable - and it is not currently looking for any new routes to that subnet.
passive (EIGRP)
full SPF calculation
Query (EIGRP)
PQ
8. The innermost MPLS header in an packet traversing an MPLS VPN - with the label value identifying the forwarding details for the egress PE's VRF associated with that VPN.
ORIGIN
eBGP
VPN label
Differentiated Services
9. A term referring to the MQC class-map command and its related subcommands - which are used for classifying packets.
MDRR
Password Authentication Protocol
BPV
class map
10. WRED compares this setting to the average queue depth to decide whether packets should be discarded. No packets are discarded if the average queue depth falls below this minimum threshold.
SSThresh
I/G bit
minimum threshold
default route
11. Sequence number.
SN
IP SLA
LSU
DTR
12. The specific frequency subband on which the radio card or access point is operating. The RF channel is set in the access point or ad hoc stations.
Border Gateway Protocol
B8ZS
RF channel
Zone-based IOS firewall
13. Multicast addresses that are not assigned by IANA.
Password Authentication Protocol
Neighbor Type
joining a group
transient multicast group
14. A TCP variable used as the basis for a TCP sender's timer defining how long it should wait for a missing acknowledgement before resending the data.
Measured Round-Trip Time
Forwarding Equivalence Class
Rapid Spanning Tree Protocol
remote label
15. The content engine in a WCCP cluster - which determines how traffic will be distributed within the cluster.
NSSA
CQ
process switching
Lead Content Engine
16. The command used to initialize a SPAN or RSPAN session on a Catalyst switch.
LSU
monitor session
Red Alarm
totally stubby area
17. Hot Standby Router Protocol.
Multicast Listener Discovery
HSRP
adjacency table
distribution list
18. Extended Superframe.
ESF
RTP
route reflector client
HDB3
19. RFC 1918-defined IPv4 network numbers that are not assigned as public IP address ranges - and are not routable on the Internet. Intended for use inside enterprise networks.
private addresses
IGMPv3 Host Membership Query
source DR
same-layer interaction
20. Inside telcos' original TDM hierarchy - the smallest unit of transmission at 64 kbps.
Enhanced Local Management Interface
Garbage timer
Digital Signal Level 0
fully adjacent (OSPF)
21. Copper cable with RJ-45 connectors in which a twisted pair at pins 1 -2 on the first end of the cable is connected to pins 3 -6 on the other end - with a second pair connected to pins 3 -6 on the first end and pins 1 -2 on the other end.
well-known discretionary
Network Address Translation-Protocol Translation
cross-over cable
QV
22. An OSPF router that connects to the backbone area and to one or more non-backbone area.
RMON alarm
DTP
Area Border Router
classful IP addressing
23. An IPv6/IPv4 tunneling method that is designed for transporting IPv6 packets within a site where a native IPv6 infrastructures is not available.
MULTI_EXIT_DISC (MED)
NTP
ISATAP
Message Digest 5
24. Regeneration of the Layer 2 encapsulation removed from frames forwarded in a SPAN session.
routed interface
PE
BSR
encapsulation replication
25. Data communications equipment.
LSU
DCE
not-so-stubby area
BGP Update
26. A term used with Cisco LAN switches - referring to a queue treated with strict-priority scheduling.
VC
expedite queue
Red Alarm
Hello (EIGRP)
27. 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.
Class Selector
link-state routing protocol
Backward Explicit Congestion Notification
SSH
28. 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
low-latency queuing
Maxage timer (STP)
shared distribution tree
802.1Q-in-Q
29. Burst With shaping and policing - the number of additional bits that may be sent after a period of relative inactivity.
subnet broadcast address
learning state
GLOP addressing
Excess
30. A DiffServ PHB - based on DSCP EF (decimal 46) - that provides low-latency queuing behavior as well as policing protection to prevent EF traffic from starving queues for other types of traffic.
Border Gateway Protocol
ForeSight
isolated VLAN
Expedited Forwarding
31. In MPLS VPNs - a 64-bit Extended Community path attribute attached to a BGP route for the purpose of controlling into which VRFs the route is added.
RTS/CTS
regular expression
generic traffic shaping (GTS)
Route Target
32. The practice of defining boundaries that determine how far multicast traffic will travel in your network.
WTD
multicast scoping
Multicast Source Discovery Protocol (MSDP)
marking down
33. Spanning Tree Protocol.
IGMPv1 Host Membership Report
STP
confederation eBGP peer
AAAA
34. When subnetting a class A - B - or C address - the subnet for which all subnet bits are binary 1.
broadcast subnet
IPv4
E-LSR
minimum CIR
35. Weighted random early detection.
CSMA/CD
time-division multiplexing
straight-through cable
WRED
36. 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
Alternate state
Operation - Administration - and Maintenance
window
37. The definitions for a particular set of data variables - with those definitions following the SMI specifications. See also SMI.
interface ID
network allocation vector
Hello (OSPF)
Management Information Base
38. An ITU standard Frame Relay header - including the DLCI - DE - FECN - and BECN bits in the LAPF header - and a frame check in the LAPF trailer.
confederation
NSSA
ISL
Link Access Procedure for Frame-Mode Bearer Services
39. A technology that enables frequency reuse. Two variants exist: frequency hopping (FHSS) and direct sequence (DSSS). Both techniques spread the signal power over a relatively wide portion of the frequency spectrum over time - to reduce interference be
spread spectrum
VRF table
distribution list
Get (SNMP)
40. Distance Vector Multicast Routing Protocol.
DVMRP
minimum CIR
man-in-the-middle attack
DiffServ
41. Secure Copy Protocol - one of the many ways of transferring files to and from Cisco IOS routers and switches.
SCP
LSAck
distributed coordination function
224.0.0.6
42. Variable name for the time interval used by shapers and by CAR.
Inter-Switch Link
query scope (EIGRP)
Time Interval (Tc)
proxy ARP
43. A type of OSPF stub 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 cannot be injected into a totally stubby area.
totally stubby area
point coordination function
stuck-in-active
weighted tail drop
44. Router-Port Group Management Protocol.
customer edge
D4 framing
RGMP
classful routing
45. The second byte of the IP header - formerly known as the ToS byte and redefined by DiffServ.
Structure of Management Information
authentication method
DS field
External BGP
46. A Cisco IOS queuing tool most notable for its automatic classification of packets into separate per-flow queues.
Alternate state
weighted fair queuing
route reflector non-client
control plane
47. Point-to-Point Protocol over Ethernet. A convention often used as the data link protocol over Cable in which Ethernet is used as the data link protocol - but with PPP being encapsulated inside Ethernet. The combination gives the data link features of
Forward Explicit Congestion Notification
PPPoE
AAA
OAM
48. WRED compares this setting to the average queue depth to decide whether packets should be discarded. All packets are discarded if the average queue depth rises above this maximum threshold.
maximum threshold
Digital Signal Level 1
source registration
EAPoL
49. Reduces the bandwidth necessary for radio management information - such as access point status messages - that is sent across the network by eliminating redundant management information.
radio management aggregation
trunking
RTS
receiver's advertised window
50. A T1 alarm state that occurs when the receiver can no longer consistently identify the frame.
Ready To Send
stuck-in-active
access rate
Loss of Frame