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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. Slow Start Threshold.
MD5 hash
virtual circuit
SSThresh
VPN label
2. The RFC-standard MPLS protocol used to advertise the binding (mapping) information about each particular IP prefix and associated label. See also TDP.
RSPAN
sub-AS
Hello timer
Label Distribution Protocol
3. Exterior Gateway Protocol.
Prune Override
Link Fragmentation and Interleaving
EGP
overloading
4. Clear To Send.
Be
CTS
U/L bit
authentication server
5. A mechanism for conserving battery power in wireless stations. The access point buffers data frames destined to sleeping stations - which wake periodically to learn from information in the beacon frame whether or not data frames are waiting for trans
terminal history
DSCP-to-threshold map
power-save mode
Be bucket
6. A Cisco IOS configuration tool for routing protocols by which routing updates may be filtered.
designated router (PIM)
backup state
distribution list
WCCP
7. Defined in RFC 1631 - a method of translating IP addresses in headers with the goal of allowing multiple hosts to share single public IP addresses - thereby reducing IPv4 public address depletion.
multicasting
Network Address Translation
Dual FIFO
Clear To Send
8. A conceptual model used by CB Policing when using an excess burst.
Diffusing Update Algorithm
dual token bucket
Report Suppression mechanism
Multilink PPP
9. Defined in RFC 3748 - the protocol used by IEEE 802.1X for exchanging authentication information.
full drop
RTS
Extensible Authentication Protocol
LAPF
10. When subnetting a class A - B - or C address - the subnet for which all subnet bits are binary 1.
gateway of last resort
link-state routing protocol
broadcast subnet
PIR
11. A term referring to EIGRP's internal processing logic.
RTS/CTS
inspection rule
Zone-based IOS firewall
Diffusing Update Algorithm
12. A contiguous group of data links that share the same OSPF area number.
hello interval
partial SPF calculation
BOOTP
area (OSPF)
13. Inside telcos' original TDM hierarchy - the smallest unit of transmission at 64 kbps.
Digital Signal Level 0
adjacent-layer interaction
VRRP Master router
Management Information Base
14. 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.
BGP Update
WEP
Distance Vector Multicast Routing Protocol
access rate
15. Policing in which a single rate is metered - and packets are placed into one of two categories (conform or exceed).
prefix list
RPF check
single-rate - two-color policer
nested policy maps
16. Differentiated Services.
Address Resolution Protocol
DiffServ
MIB-I
stub network (OSPF)
17. A message sent by a multicast router - by default every 125 seconds - on each of its LAN interfaces to determine whether any host wants to receive multicast traffic for any group.
administratively scoped addresses
local computation
IGMPv3 Host Membership Query
MQC
18. Dynamic Trunking Protocol.
sequence number (OSPF)
DTP
802.1Q
Superframe
19. A term relating to Cisco LAN switch tail-drop logic - in which multiple tail-drop thresholds may be assigned based on CoS or DSCP - resulting in some frames being discarded more aggressively than others.
Loss of Frame
differentiated tail drop
sequence number (OSPF)
DR election (OSPF)
20. The OSPF data structure that describes topology information.
inspection rule
Maxage timer (STP)
link-state advertisement
DS0
21. A field in the IP header that is decremented at each pass through a Layer 3 forwarding device.
solicited node multicast
half duplex
PQ
Time to Live
22. Excess Burst.
designated router (OSPF)
Be
eBGP multihop
power-save mode
23. A BGP message that includes withdrawn routes - path attributes - and NLRI.
Response (SNMP)
Rapid Per-VLAN Spanning Tree Plus
BGP Update
IP PBX
24. An OSPF router that connects to the backbone area and to one or more non-backbone area.
LSRefresh
expedite queue
aggregatable global unicast address
Area Border Router
25. A small FIFO queue associated with each router's physical interface - for the purpose of making packets available to the interface hardware - removing the need for a CPU interrupt to start sending the next packet out the interface.
Reverse ARP
exceed
hardware queue
RMON event
26. Link-state database.
boot field
Network Address Translation
LSDB
RD
27. The same thing as TCP code bits. See TCP code bits.
SRTT
TCP flags
LSAck
DS field
28. The first 6 bits of the DS field - used for QoS marking.
Differentiated Services Code Point
Slow Start Threshold
VRF table
triggered updates
29. Inside telcos' original TDM hierarchy - a unit that combines multiple DS0s into a single channel
Digital Signal Level 1
multicast IP address structure
administratively scoped addresses
Common Spanning Tree
30. Link-state advertisement.
Query (EIGRP)
LSA
IP Precedence
BGP table
31. In IPv6 DNS - the IPv6 equivalent of an IPv4 DNS A record.
router ID
AAAA
Outside Global address
advertised window
32. An interface on a Cisco IOS-based switch that is treated as if it were an interface on a router.
hardware queue
routed interface
CBAC
NO_ADVERT
33. 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.
LOF
root port
full duplex
Frame Relay Forum
34. A set of QoS RFCs that redefines the IP header's ToS byte - and suggests specific settings of the DSCP field and the implied QoS actions based on those settings.
FRF.5
Differentiated Services
IP Control Protocol
multicast IP address structure
35. Custom queuing
CQ
Be
Dual FIFO
wireless LAN controller
36. Data Set Ready.
multicast
DSR
customer edge
IP PBX
37. Ready To Send.
RTS
Route Distinguisher
point coordination function
Rapid Spanning Tree Protocol
38. An 802.1d STP port state in which the port does not send or receive frames - except for listening for received Hello BPDUs.
blocking state
full SPF calculation
Triggered Extensions to RIP for On-Demand Circuits
DD
39. Loss of Frame.
FIB
LOF
ESF
actual queue depth
40. Protects against problems caused by unidirectional links between two switches. Watches for loss of received Hello BPDUs - in which case it transitions to a loop-inconsistent state instead of transitioning to a forwarding state.
Cisco Express Forwarding
Loop Guard
BECN
FIB
41. Autonomous System Boundary Router. An OSPF router that redistributes routes from some other source into OSPF.
TCP code bits
WFQ
RSPAN
ASBR
42. A type of routing protocol convergence event in which the metric for a route increases slightly over time because of the advertisement of an invalid route.
MDRR
Class-Based Marking
auto-negotiation
counting to infinity
43. With RIP - a per-route timer that increases until the router receives a routing update that confirms the route is still valid - upon which the timer is reset to 0. If the updates cease - the Invalid timer will grow - until reaching the timer setting
Invalid timer
EEM
Network Time Protocol
ingress PE
44. Virtual Routing and Forwarding table.
VRF table
Label Forwarding Information Base
eBGP multihop
Digital Signal Level 3
45. The practice of defining boundaries that determine how far multicast traffic will travel in your network.
multicast scoping
802.11n
User Priority
SSH
46. With routing protocols - the process by which the router receiving a routing update determines if the routing update came from a trusted router.
LACP
authentication
shared distribution tree
edge LSR
47. Modular QoS CLI.
RADIUS
MQC
Yellow Alarm
6to4
48. An interface on a Cisco IOS-based switch that is treated as if it were an interface on a switch.
PHB
switched interface
NetFlow
Cisco Group Management Protocol
49. Digital Signal Level 3.
established
DS3
Gateway Load Balancing Protocol
terminal history
50. An IPv6/IPv4 tunneling method that is designed for transporting IPv6 packets within a site where a native IPv6 infrastructures is not available.
ISATAP
IGMPv2 Host Membership Query
Red Alarm
Slow Start