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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. When subnetting a class A - B - or C address - the subnet for which all subnet bits are binary 1.
broadcast subnet
GRE
Cisco Group Management Protocol
NBAR
2. A prestandard (at the time of publication) wireless LAN physical layer that offers data rates in the hundreds of megabits per second.
TTL scoping
AAAA
access rate
802.11n
3. A Cisco-proprietary messaging protocol used to negotiate the dynamic creation of PortChannels (EtherChannels) and to choose which ports can be placed into an EtherChannel.
Port Aggregation Protocol
SSM
router ID
BSR
4. Copper cable with RJ-45 connectors in which the wire at pin 1 on one end is connected to pin 1 on the other end; the wire at pin 2 is connected to pin 2 on the other end; and so on.
802.11g
straight-through cable
Maximum Segment Size
single-rate - three-color policer
5. 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.
ingress PE
client tracking
RITE
outer label
6. Management Information Base.
NTP broadcast client
DSR
PAT
MIB
7. A message sent by a host when it wants to leave a group - addressed to the All Multicast Routers address 224.0.0.2.
FRF.5
MSS
Ready To Send
IGMPv2 Leave
8. 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
switched interface
ROMMON
DCE
9. An IEEE standard that - when used with EAP - provides user authentication before their connected switch port allows the device to fully use the LAN.
6to4
private VLAN
MLS
IEEE 802.1X
10. An IP variable that defines the largest size allowed in an IP packet - including the IP header. IP hosts must support an MTU of at least 576 bytes.
Network Control Protocol
Forwarding Information Base
LLQ
maximum transmission unit
11. On a serial cable - the pin lead set by the DTE to tell the DCE that the DTE wants to send data.
Ready To Send
access link
single-rate - three-color policer
designated port
12. An 802.1d STP port state in which the port has been administratively disabled.
granted window
disabled state
virtual LAN
passive scanning
13. Data-link connection identifier.
DLCI
Loop Guard
Assured Forwarding
MDRR
14. The two computers use a protocol with which to communicate with the same layer on another computer. The protocol defined by each layer uses a header that is transmitted between the computers to communicate what each computer wants to do.
multicasting
Type of Service byte
same-layer interaction
triggered updates
15. 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.
soft reconfiguration
AS_SEQUENCE
FEC
multicast IP address structure
16. An EIGRP message that is used to ask neighboring routers to verify their route to a particular subnet. Query messages require an Ack.
Query (EIGRP)
BDR
TDM
optional transitive
17. Generic routing encapsulation.
Modified Deficit Round-Robin
LSP
ToS byte
GRE
18. The process of running the SPF algorithm against the LSDB - with the result being the determination of the current best route(s) to each subnet.
SPF calculation
MQC
CE
shortest-path tree switchover
19. A router that is not an ABR or ASBR in that all of its interfaces connect to only a single OSPF area.
VRRP
internal router (OSPF)
stateful autoconfiguration
Next Hop field
20. Modular QoS CLI.
RARP
spread spectrum
MQC
PIM-SM (S -G) RP-bit Prune
21. Multicast Open Shortest Path First.
straight-through cable
IP Source Guard
HSRP
MOSPF
22. Policing in which a single rate is metered - and packets are placed into one of three categories (conform - exceed - or violate).
well-known mandatory
OAM
single-rate - three-color policer
Time Interval (Tc)
23. An MPLS VPN term referring to any LSR that connects to customers to support the forwarding of unlabeled packets - as well as connecting to the MPLS network to support labeled packets - thereby making the LSR be on the edge between the provider and th
provider edge
DiffServ
AGGREGATOR
802.11a
24. Diffusing Update Algorithm.
Hello (OSPF)
power-save mode
DSSS
DUAL
25. The portion of PPP focused on features that are unrelated to any specific Layer 3 protocol.
MIB-II
Differentiated Services Code Point
HDB3
Link Control Protocol
26. The process of breaking a frame into pieces - sending some of the fragments - and then sending all or part of a different packet - all of which is done to reduce the delay of the second packet.
Hold timer
same-layer interaction
Link Fragmentation and Interleaving
stuck-in-active
27. Provides dynamic inspection of traffic as it traverses the router. It uses Context-Based Access Control (CBAC) to look deeper into a packet than an access list can. It tracks outbound traffic and dynamically allows in responses to that traffic.
community VLAN
differentiated tail drop
Multilayer Switching
Classic IOS Firewall
28. The protocol used in IPv6 for many functions - including address autoconfiguration - duplicate address detection - router - neighbor - and prefix discovery - neighbor address resolution - and parameter discovery.
PVC
Neighbor Discovery Protocol
tail drop
authentication
29. An MPLS term referring to the MPLS label just before the IP header. Also called the VPN label when implementing MPLS VPNs.
SCP
Superframe
inner label
T3
30. The rate at which a policer limits the bits exiting or entering the policer.
Next Hop field
IP SLA responder
AutoQos
policing rate
31. Hot Standby Router Protocol.
RP
custom queuing
well-known mandatory
HSRP
32. A type of OSPF packet used to discover neighbors - check for parameter agreement - and monitor the health of another router.
ACS
Hello (OSPF)
Classic IOS Firewall
Backward Explicit Congestion Notification
33. Defined in IEEE 802.1AD - defines a messaging protocol used to negotiate the dynamic creation of PortChannels (EtherChannels) and to choose which ports can be placed into an EtherChannel.
DR election (OSPF)
Link Aggregation Control Protocol
classless routing
NAT
34. An architecture and set of documents that defines Cisco's best recommendations for how to secure a network.
Link Access Procedure for Frame-Mode Bearer Services
SAFE Blueprint
Hot Standby Router Protocol
SPF calculation
35. Network Time Protocol.
Area Border Router
Invalid timer
NTP
synchronization
36. Ethernet MAC address that represents a single NIC or interface.
unicast MAC address
service set identifier
BGP decision process
Alternate state
37. A routing protocol feature for which the routing protocol sends routing updates immediately upon hearing about a changed route - even though it may normally only send updates on a regular update interval.
optional transitive
Tc
triggered updates
DTP
38. A message sent by a router - after receiving a Leave message from a host - to determine whether there are still any active members of the group. The router uses the group address as the destination address.
IGMPv2 Group-Specific Query
provider edge
Voice over Frame Relay
fragmentation
39. A term referring to the process of applying the Message Digest 5 (MD5) algorithm to a string - resulting in another value. The original string cannot be easily computed even when the hash is known - making this process a strong method for storing pas
Expedited Forwarding
IOS Intrusion Prevention System (IPS)
VLAN filtering
MD5 hash
40. Jargon used to refer to the second of two buckets in the dual token bucket model; its size is Be.
Be bucket
E3
2Way (OSPF)
U/L bit
41. An OSPF external route for which internal OSPF cost is added to the cost of the route as it was redistributed into OSPF.
external route
remote label
E1 route (OSPF)
FEC
42. When subnetting a class A - B - or C address - the subnet for which all subnet bits are binary 0.
DSR
subnet zero
InARP
straight-through cable
43. Clear To Send.
designated port
pulse code modulation
CTS
low-latency queuing
44. Calculated measurement based on the actual queue depth and the previous average. Designed to allow WRED to adjust slowly to rapid changes of the actual queue depth.
Wi-Fi Protected Access
average queue depth
full drop
MIB
45. An address type in IPv6 networks that is used only on the local link and never beyond that scope.
link-local
NTP server mode
BackboneFast
SAFE Blueprint
46. The All OSPF DR Routers multicast IP address - listened for by DR and BDR routers.
PQ
socket
224.0.0.6
switched virtual circuit
47. A BGP router in an AS that uses route reflectors - but that is not aided by any RR server.
Retransmission Timeout
Forward Explicit Congestion Notification
DVMRP
route reflector non-client
48. A CBWFQ and LLQ term referring to the bandwidth on an interface that is neither reserved nor allocated via a priority command.
remaining bandwidth
local computation
designated router (PIM)
ORIGIN
49. 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
provider router
Cisco Express Forwarding
DSSS
50. 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.
transit router (OSPF)
Clear To Send
PIR
Internet Group Management Protocol