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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. A type of IPv4 and IPv6 traffic designed primarily to provide one-to-many connectivity but unlike broadcast - has the capability to control the scope of traffic distribution.
maximum threshold
multicast
AS_SEQUENCE
NTP server mode
2. Custom queuing
AS number
IGMPv2 Host Membership Report
synchronization
CQ
3. The IP address used by hosts as the default gateway in a VRRP configuration. This address is shared by two or more VRRP routers - much as HSRP works.
NetFlow
virtual IP address
prefix list
request-to-send/clear-to-send
4. Temporal Key Integrity Protocol.
isolated VLAN
DLCI
configuration register
TKIP
5. Also known as triggered updates.
SF
feasible successor
flash updates
quantum value
6. A wireless LAN physical layer that operates at up to 54-Mbps data rates using OFDM in the 5-GHz band.
Maximum Response Time
single-rate - three-color policer
virtual link
802.11a
7. With RIP - a per-route timer (default 180 seconds) that begins when a route's metric changes to a larger value.
IP SLA responder
GLOP addressing
Holddown timer
WRED
8. A term used with WFQ for the number assigned to a packet as it is enqueued into a WFQ queue. WFQ schedules the currently lowest FT packet next.
community VLAN
NetFlow
Label Forwarding Information Base
finish time
9. The initial 802.11 common key encryption mechanism; vulnerable to hackers.
ATOMIC_AGGREGATE
CE
multicast
Wired Equivalent Privacy
10. An optional transitive BGP path attribute that - for a summary route - lists the BGP RID and ASN of the router that created the summary.
AGGREGATOR
Network Address Translation-Protocol Translation
Access Control Server
half duplex
11. In IPv6 - the Neighbor Discovery message used by an IPv6 node to request information about a neighbor or neighbors.
Neighbor Solicitation
Cisco Group Management Protocol
IPv6
VC
12. 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
shared mode
internal DSCP
switched interface
13. 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
link-state database
priority queue
private VLAN
infrastructure mode
14. The RFC-standard MPLS protocol used to advertise the binding (mapping) information about each particular IP prefix and associated label. See also TDP.
All OSPF Routers
Superframe
Label Distribution Protocol
component route
15. From a Layer 1 perspective - the process of using special strings of electrical signals over a transmission medium to inform the receiver as to which bits are overhead bits - and which fit into individual subchannels.
area (OSPF)
FIB
framing
TACACS+
16. A 3-bit field in an 802.1Q header used for marking frames.
User Priority
Alternate Mark Inversion
VRRP
Hello (OSPF)
17. A NAT term describing an IP address representing a host that resides outside the enterprise network - with the address being used in packets outside the enterprise network.
single-rate - three-color policer
time-division multiplexing
VTP
Outside Global address
18. A calculated TCP variable - used along with the TCP CWND variable - to dictate a TCP sender's behavior when it recognizes packet loss. As CWND grows after packet loss - the TCP sender increases CWND based on Slow Start rules - until CWND grows to be
input event
Slow Start Threshold
designated router (PIM)
Invalid timer
19. 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)
Assured Forwarding
RTS
FRF.11-c
20. An MPLS term referring to the MPLS label just before the IP header. Also called the VPN label when implementing MPLS VPNs.
RID
Inverse ARP
inner label
LSRefresh
21. A BGP message that includes withdrawn routes - path attributes - and NLRI.
multicast IP address range
DS1
MQC
BGP Update
22. For some encoding schemes - consecutive signals must use opposite polarity in an effort to reduce DC current. A BPV occurs when consecutive signals are of the same polarity.
WTD
proxy ARP
Bipolar Violation
partial update
23. On a serial cable - the pin lead set by the DCE to imply a working link.
LOF
802.11n
Data Carrier Detect
IEEE 802.1X
24. 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.
WFQ
source-specific addresses
shared distribution tree
VRRP Master router
25. The data structure used by OSPF to hold LSAs.
link-state database
All OSPF DR Routers
CSMA/CD
multicast state information
26. A message that each host sends - either in response to a router Query message or on its own - to all multicast groups for which it would like to receive multicast traffic.
expedite queue
IGMPv1 Host Membership Report
Password Authentication Protocol
frequency hopping spread spectrum
27. A switch feature that limits the number of allowed MAC addresses on a port - with optional limits based on the actual values of the MAC addresses.
LLQ
sequence number (WFQ)
port security
IP prefix list
28. Each 802.11 station passively monitors each RF channel for a specific amount of time and listens for beacons. Stations use the signal strengths of found beacons to determine the access point or ad hoc network with which to attempt association.
PQ
receiver's advertised window
maximum transmission unit
passive scanning
29. A protocol used for reliable multicast and unicast transmissions. Used by EIGRP.
stateful autoconfiguration
Inside Global address
Reliable Transport Protocol
feasibility condition
30. Dynamic Host Configuration Protocol.
half duplex
DHCP
label binding
DVMRP
31. The process of taking the IP and TCP headers of a packet - compressing them - and then uncompressing them on the receiving router.
backup state
RT
authentication server
TCP header compression
32. Diffusing Update Algorithm.
BDR
Dead Time/Interval
DUAL
Enhanced Local Management Interface
33. A TCP variable that defines the largest number of bytes allowed in a TCP segment's Data field. The calculation does not include the TCP header. With a typical IP MTU of 1500 bytes - the resulting default MSS would be 1460. TCP hosts must support an M
FRF
aggregatable global unicast address
Response (SNMP)
Maximum Segment Size
34. The process of taking routes known through one routing protocol and advertising those routes with another routing protocol.
DVMRP
QV
AF
route redistribution
35. An IPv6/IPv4 tunneling method that allows isolated IPv6 domains to be connected over an IPv4 network.
6to4
Bc
IP Control Protocol
WRR
36. Border Gateway Protocol.
BGP
component route
FEC
Per-Hop Behavior
37. A logical group of content engines running WCCP between them. The lead content engine determines the traffic distribution within the cluster - for optimum performance and scalability.
VLSM
input event
WCCP cluster
Loop Guard
38. Dynamic ARP Inspection.
RGMP
cross-over cable
DAI
active (EIGRP)
39. Label Switch Router.
LSR
Inter-Switch Link
request-to-send/clear-to-send
authentication method
40. Defined in IEEE 802.1d - a protocol used on LAN bridges and switches to dynamically define a logical network topology that allows all devices to be reached - but prevents the formation of loops.
RTS
upstream router
Spanning Tree Protocol
LOS
41. A term generally describing characteristics about BGP paths that are advertised in BGP Updates.
metric
ABR
path attribute
multipath
42. Receivers subscribe to an (S -G) channel when they request to join a multicast group. That is - they specify the unicast IP address of their multicast source and the group multicast address. SSM is typically used in very large multicast deployments s
Source-Specific Multicast (SSM)
neighbor (EIGRP)
Link Control Protocol
Protocol Independent Multicast sparse-mode routing protocol
43. With Spanning Tree Protocol - the single port on each LAN segment from which the best Hello BPDU is forwarded.
E1
designated port
GetBulk
Frame Relay Forum
44. A Cisco IOS configuration tool for routing protocols by which routing updates may be filtered.
permanent multicast group
ORIGIN
distribution list
GetNext
45. Auto-Rendezvous Point. Cisco-proprietary protocol that can be used to designate an RP and send RP-Announce messages that advertise its IP address and groups. Also - it can be used to designate a mapping agent that interprets what IP address RP is adv
metric
Auto-RP
multicast IP address range
single-rate - two-color policer
46. Inside telcos' original TDM hierarchy - a unit that combines multiple DS0s into a single channel
optional nontransitive
soft reconfiguration
LFI
Digital Signal Level 1
47. Loss of Frame.
RT
superior BPDU
LOF
designated port
48. Forward Explicit Congestion Notification.
LDP
public wireless LAN
FECN
local computation
49. Ethernet feature in which a NIC or Ethernet port can both transmit and receive at the same instant in time. It can be used only when there is no possibility of collisions. Loopback circuitry on NIC cards is disabled to use full duplex.
Frame Relay LFI Using Multilink PPP (MLP)
full duplex
GRE
subnet
50. IP multicast address range from 224.0.0.0 through 239.255.255.255.
Forward Delay
RGMP
multicast IP address range
transit network (OSPF)