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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. Sending a message from a single source or multiple sources to selected multiple destinations across a Layer 3 network in one data stream.
Tag Distribution Protocol
WTD
disabled state
multicasting
2. Cisco IOS Embedded Event Manager - a feature that monitors events on a router and reports their results. Principally intended to increase availability - EEM provides flexible - granular detection and alerting functions.
EEM
NBAR
differentiated tail drop
backup designated router
3. An OSPF area into which external (type 5) LSAs are not introduced by its ABRs; instead - the ABRs originate and inject default routes into the area.
IGMPv3 Host Membership Query
Inverse ARP
authentication - authorization - and accounting
stub area
4. A message sent by each host - either in response to a router query or on its own - to all multicast groups for which it would like to receive multicast traffic. The destination address on the Report is 224.0.0.22 - and a host can specify the source a
backup state
IGMPv3 Host Membership Report
VLAN filtering
Border Gateway Protocol
5. A Cisco-proprietary protocol 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.
Diffusing Update Algorithm
TACACS+
Label Switch Router
well-known discretionary
6. In IPv6 DNS - the IPv6 equivalent of an IPv4 DNS A record.
Trap (SNMP)
Feasible Distance
AAAA
Operation - Administration - and Maintenance
7. Network Address Translation-Protocol Translation.
DTP
MTU
Yellow Alarm
NAT-PT
8. The protocol used by content engines to manage traffic flow between routers configured for WCCP and between content engines. WCCP takes advantage of the fact that many web pages (and other content) are regularly accessed by users in a given network.
LxPDU
Web Cache Communication Protocol
point coordination function
MIB
9. A name used for DS3 lines inside the European TDM hierarchy.
ROMMON
AS_PATH access list
going active
E3
10. A list of interspersed alphanumeric literals and metacharacters that are used to apply complex matching logic to alphanumeric strings. Often used for matching AS_PATHs in Cisco routers.
SRTT
regular expression
K value
IP Precedence
11. A Cisco-proprietary protocol - used by LAN switches to communicate VLAN configuration.
VLAN
optional nontransitive
CDPCP
VLAN Trunking Protocol
12. In MPLS - a term used to define a label that an LSR allocates and then advertises to neighboring routers. The label is considered "local" on the router that allocates and advertises the label.
local label
adaptive shaping
Frame Relay Forum
Wi-Fi Protected Access
13. One of the two modes of MDRR - in which the priority queue is serviced between each servicing of the non-priority queues.
ASBR
alternate mode
ASN
virtual LAN
14. From one multicast router's perspective - the upstream router is another router that has just forwarded a multicast packet to that router.
IGMPv3 Host Membership Query
CHAP
upstream router
egress PE
15. 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
token bucket
distance vector
time-division multiplexing
16. 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
customer edge
SLSM
LLQ
17. In IPv6 - the Neighbor Discovery message used by an IPv6 node to request information about a neighbor or neighbors.
Auto-RP
Neighbor Solicitation
maximum reserved bandwidth
EAP
18. VTP process that prevents the flow of broadcasts and unknown unicast Ethernet frames in a VLAN from being sent to switches that have no ports in that VLAN.
multicast IP address structure
LOS
VTP pruning
internal BGP
19. A Cisco-proprietary STP implementation - created many years before IEEE 802.1s and 802.1w - that speeds convergence and allows for one STP instance for each VLAN.
Dijkstra Algorithm
policy map
tail drop
Per-VLAN Spanning Tree Plus
20. Protocol Independent Multicast dense-mode routing protocol.
enhanced editing
PIM-DM
software queue
protocol data unit
21. Timer An STP timer that dictates how long a port should stay in the listening state and the learning state.
HDB3
Temporal Key Integrity Protocol
Forward Delay
no drop
22. Secure Copy Protocol - one of the many ways of transferring files to and from Cisco IOS routers and switches.
FRF.12
SCP
Set (SNMP)
Virtual Router Redundancy Protocol
23. In wireless LANs - a mechanism that counters issues related to RF interference by dividing a larger 802.11 data frame into smaller frames that are sent independently to the destination. See also LFI.
TDP
not-so-stubby area
fragmentation
boot field
24. A BGP feature that overcomes the requirement of a full mesh of iBGP peers inside a single AS by separating the AS into multiple sub-autonomous systems.
confederation
EEM
Time Interval (Tc)
active (EIGRP)
25. A contiguous group of data links that share the same OSPF area number.
confederation ASN
time-division multiplexing
area (OSPF)
Neighbor Solicitation
26. Multilayer Switching.
IGMP snooping
service policy
MLS
Access Control Server
27. A type of OSPF NSSA 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 can be injected into a totally NSSA area.
Forward Explicit Congestion Notification
ingress PE
totally NSSA area
ORIGINATOR_ID
28. Exterior Gateway Protocol.
Web Cache Communication Protocol
fast switching
stuck-in-active
EGP
29. The RFC 1997 name for the reserved COMMUNITY path attribute known to Cisco IOS as LOCAL_AS. (See LOCAL_AS.)
Virtual Routing and Forwarding table
encapsulation replication
Query (EIGRP)
NO_EXPORT_SUBCONFED
30. 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.
weighted fair queuing
AES
designated router (OSPF)
maximum transmission unit
31. The multicast addresses assigned by IANA.
Cisco Group Management Protocol
Voice over Frame Relay
LFIB
permanent multicast group
32. The second byte of the IP header - formerly known as the ToS byte and redefined by DiffServ.
maximum threshold
DS field
TTL scoping
Auto-RP
33. 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.
DTP
active scanning
soft reconfiguration
configuration register
34. 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.
OAM
totally stubby area
PVC
GLBP
35. With some routing protocols - the time period between successive Hello messages.
hello interval
AGGREGATOR
MD5
224.0.0.2
36. Used by WRED to calculate the rate at which the average queue depth changes as compared with the current queue depth. The larger the number - the slower the change in the average queue depth.
remote label
Forward Delay
exponential weighting constant
route reflector non-client
37. A type of logic for how a router uses a default route. When a default route exists - and the class A - B - or C network for the destination IP address does not exist in the routing table - the default route is used. If any part of that classful netwo
mincir
TTL scoping
FRF.12
classful routing
38. 16 bits between the interface ID and global routing prefix in an IPv6 global address - used for subnet assignment inside an enterprise.
Virtual Router Redundancy Protocol
component route
subnet ID
Voice over Frame Relay
39. With Spanning Tree Protocol - the single port on each LAN segment from which the best Hello BPDU is forwarded.
AAAA
dual stack
Assert message
designated port
40. CDP Control Protocol.
Local Management Interface
CDPCP
802.1Q
shared distribution tree
41. Not-so-stubby area.
weighted tail drop
NSSA
Differentiated Services
224.0.0.2
42. Link-State Refresh. A timer that determines how often the originating router should reflood an LSA - even if no changes have occurred to the LSA.
LSRefresh
prefix list
generic traffic shaping (GTS)
Tc
43. A type of OSPF packet used to discover neighbors - check for parameter agreement - and monitor the health of another router.
E-LSR
Hello (OSPF)
Class of Service
Query (EIGRP)
44. Any other router - sharing a common data link - with which a router exchanges Hellos - and for which the parameters in the Hello pass the parameter-check process.
autonomous system
neighbor (OSPF)
VRRP Master router
DSSS
45. A table used by CEF that holds information about adjacent IP hosts to which packets can be forwarded.
Enhanced Local Management Interface
EAP
MLP LFI
adjacency table
46. Jargon used by STP mostly when discussing the root election process; refers to a Hello with a lower bridge ID. Sometimes refers to a Hello with the same bridge ID as another - but with better values for the tiebreakers in the election process.
EAPoL
superior BPDU
UplinkFast
request-to-send/clear-to-send
47. Link Fragmentation and Interleaving.
AR access rate.
Superframe
LFI
neighbor (OSPF)
48. With shaping - the number of bits allowed to be sent every Tc. Also defines the size of the token bucket when Be = 0.
Wireless LAN Threat Defense Solution
IP PBX
Committed Burst
DS1
49. The 32-bit number used to represent an OSPF router.
router ID
link-state database
MD5 hash
stateful autoconfiguration
50. 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.
Inside Local address
Bipolar Violation
DVMRP
Retransmission Timeout