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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 set of four hex digits listed in an IPv6 address. Each quartet is separated by a colon.
Data Carrier Detect
quartet
PIR
Extensible Authentication Protocol
2. An Internet standard authentication protocol that uses secure hashes and a three-way handshake to perform authentication over a PPP link.
Challenge Handshake Authentication Protocol
soft reconfiguration
MaxAge (OSPF)
Multicast Open Shortest Path First
3. After a host receives an IGMP Query - the amount of time (default - 10 seconds) the host has to send the IGMP Report.
T1
ROMMON
Maximum Response Time
LSU
4. 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.
generic traffic shaping (GTS)
MULTI_EXIT_DISC (MED)
ad hoc mode
Link Access Procedure for Frame-Mode Bearer Services
5. A method for optimizing the flow of multicast IP packets passing through a LAN switch. The switch using IGMP snooping examines IGMP messages to determine which ports need to receive traffic for each multicast group.
RPF check
ASBR
IGMP snooping
shared mode
6. A BGP router that forwards iBGP-learned routes to other iBGP routers.
Link Access Procedure for Frame-Mode Bearer Services
ROMMON
sequence number (WFQ)
route reflector server
7. A 3-bit field in an 802.1Q header used for marking frames.
network type (OSPF)
Assert message
Source-Specific Multicast (SSM)
User Priority
8. An STP timer that dictates the interval at which the Root switch generates and sends Hello BPDUs.
Hello timer
data communications equipment
Access Control Server
multicast MAC address
9. With EIGRP - a purposefully slowly changing measurement of round-trip time between neighbors - from which the EIGRP RTO is calculated.
Smoothed Round-Trip Time
RTP header compression
passive (EIGRP)
autonomous system
10. In MPLS - a term used to define a label that an LSR learned from a neighboring LSR.
remote label
protocol data unit
Inverse ARP
optional transitive
11. A term referring generically to a server that performs many AAA functions. It also refers to the software product Cisco Secure Access Control Server.
stub router (EIGRP)
Excess
Access Control Server
High Density Binary 3
12. Sent by a PIM-DM or PIM-SM router when it receives a multicast packet for a group on a LAN interface that is in the outgoing interface list for the group; includes the administrative distance of the unicast routing protocol used to learn the network
Assert message
RXBOOT
EEM
DR
13. One-time password.
OTP
PIM-DM
overlapping VPN
802.1Q
14. A mapping between each DSCP value and a WRED threshold - often used in Cisco LAN switches when performing WRED.
NTP symmetric active mode
Extended Superframe
DSCP-to-threshold map
DVMRP
15. An E-LSR in an MPLS VPN network whose role in a particular discussion is to receive labeled packets from other LSRs and then forward the packets as unlabeled packets to CE routers.
finish time
MPLS TTL propagation
egress PE
exceed
16. A packet-scheduling algorithm used in Cisco switches that provides similar behavior to CBWFQ in shared mode and polices in shaped mode.
Hold timer
classless interdomain routing
shaped round-robin
Class-Based Marking
17. 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.
Neighbor Discovery Protocol
Cell Loss Priority
Rapid Spanning Tree Protocol
ESF
18. A protocol - defined in RFC 2865 - that defines how to perform authentication between an authenticator (for example - a router) and an authentication server that holds a list of usernames and passwords.
MLP LFI
Modified Deficit Round-Robin
RADIUS
administrative weight
19. A reserved value for the BGP COMMUNITY path attribute that implies that the route should not be advertised outside the local confederation sub-AS.
VRRP Master router
LOCAL_AS
PIM-DM
man-in-the-middle attack
20. Jargon referring to any queue that receives priority service - often used for queues in an LLQ configuration that have the priority command configured.
aggregatable global unicast address
cross-over cable
priority queue
Time to Live
21. Variable name for the time interval used by shapers and by CAR.
Router-Port Group Management Protocol
T1
802.11n
Time Interval (Tc)
22. A NAT term describing an IP address representing a host that resides inside the enterprise network - with the address being used in packets inside the enterprise network.
Virtual Routing and Forwarding table
AS_SET
Wi-Fi Protected Access
Inside Local address
23. A term used with Cisco LAN switches - referring to a queue treated with strict-priority scheduling.
Enhanced Local Management Interface
Layer 2 protocol tunneling
stuck-in-active
expedite queue
24. Modular QoS CLI.
Outside Global address
PCM
MQC
WTD
25. A BGP router in an AS that uses route reflectors - but that is not aided by any RR server.
loopback circuitry
route reflector non-client
WRR
permanent virtual circuit
26. A NAT term describing an IP address representing a host that resides outside the enterprise network - with the address being used in packets inside the enterprise network.
local label
Boot Protocol
IP routing
Outside Local address
27. Internet Group Management Protocol.
IGMP
LACP
service set identifier
routing black hole
28. Cisco Group Management Protocol.
multipath
listening state
PPPoE
CGMP
29. EAP over LAN.
Multicast Source Discovery Protocol (MSDP)
EAPoL
auto-negotiation
LMI
30. A 48-bit address that is calculated from a Layer 3 multicast address by using 0x0100.5E as the multicast vendor code (OUI) for the first 24 bits - always binary 0 for the 25th bit - and copying the last 23 bits of the Layer 3 multicast address.
NLPID
224.0.0.5
multicast MAC address
DMVPN
31. The range 233.0.0.0 through 233.255.255.255 that IANA has reserved (RFC 2770) on an experimental basis. It can be used by anyone who owns a registered autonomous system number to create 256 global multicast addresses.
Forwarding Information Base
GLOP addressing
designated port
Maxage timer (STP)
32. The RMON function of tracking a particular variable. RMON events trigger RMON alarms.
Lead Content Engine
All OSPF DR Routers
IGMPv3 Host Membership Report
RMON event
33. Temporal Key Integrity Protocol.
Fast Secure Roaming
LOCAL_PREF
802.1Q
TKIP
34. On a serial cable - the pin lead set by the DCE to imply a working link.
Data Carrier Detect
VPN label
router ID
Virtual Router Redundancy Protocol
35. A type of spread spectrum that spreads RF signals over the frequency spectrum by transmitting the signal at different frequencies according to a hopping pattern. One of the original 802.11 physical layers used FHSS to offer data rates of 1 and 2 Mbps
Dijkstra Algorithm
PCM
policing rate
frequency hopping spread spectrum
36. A 3-bit field in the first 3 bits of the ToS byte in the IP header - used for QoS marking.
Inform
SPF calculation
adjacent-layer interaction
IP Precedence
37. The second most significant bit in the most significant byte of an Ethernet MAC address - a value of binary 0 implies that the address is a Universally Administered Address (UAA) (also known as Burned-In Address [BIA]) - and a value of binary 1 impli
distance vector
U/L bit
expedite queue
weighted random early detection
38. A characterization of a BGP path attribute in which all BGP implementations must support and understand the attribute (well known) - but BGP Updates can either include the attribute or not depending on whether a related feature has been configured (d
SN
FECN
well-known discretionary
Dynamic Trunking Protocol
39. 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.
authentication - authorization - and accounting
AS_SEQUENCE
Boot Protocol
multicasting
40. With EIGRP - the timer used to determine when a neighboring router has failed - based on a router not receiving any EIGRP messages - including Hellos - in this timer period.
Hold timer
Type of Service byte
QV
minimum threshold
41. The portion of PPP focused on negotiating IP features
IP Control Protocol
UniDirectional Link Detection
cross-over cable
NTP broadcast client
42. An optimized Layer 3 forwarding path through a router. Fast switching optimizes routing table lookup by creating a special - easily searched table of known flows between hosts.
stub router (OSPF)
Data Carrier Detect
fast switching
SCP
43. A Cisco IOS queuing tool most notable for its automatic classification of packets into separate per-flow queues.
orthogonal frequency division multiplexing
data plane
LOF
weighted fair queuing
44. The most significant bit in the most significant byte of an Ethernet MAC address - its value implies that the address is a unicast MAC address (binary 0) or not (binary 1).
I/G bit
aggregate route
VLAN filtering
LACP
45. A vendor consortium that formerly worked to further Frame Relay common vendor standards.
Frame Relay Forum
RTO
VoFR
public wireless LAN
46. 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
Root Guard
RT
ASBR
spread spectrum
47. A category used by a policer to classify packets relative to the traffic contract. The bit rate implied by all conforming packets is within the traffic contract.
fully adjacent (OSPF)
RARP
conform
B8ZS
48. A Cisco IOS interface software queue queuing strategy implemented automatically when using either form of Frame Relay fragmentation. The system then interleaves packets from the high-priority queue between fragments of the medium-priority queue.
ACS
Trap (SNMP)
Dual FIFO
broadcast address
49. Custom queuing
radio management aggregation
DVMRP
Triggered Extensions to RIP for On-Demand Circuits
CQ
50. In IPv6 - the Neighbor Discovery message used by an IPv6 node to request information about a neighbor or neighbors.
control plane
Neighbor Solicitation
Wireless LAN Threat Defense Solution
E1