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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 Cisco-proprietary messaging protocol used to negotiate the dynamic creation of PortChannels (EtherChannels) and to choose which ports can be placed into an EtherChannel.
dual-rate - three-color policer
designated router (OSPF)
Frame Relay Forum
Port Aggregation Protocol
2. Pulse code modulation.
Yellow Alarm
RT
PCM
subnet number
3. In BGP - either external BGP (eBGP) - confederation eBGP - or internal BGP (iBGP). The term refers to a peer connection - and whether the peers are in different ASs (eBGP) - different confederation sub-ASs (confederation eBGP) - or in the same AS (iB
trunking
BDR
Neighbor Type
Superframe
4. 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.
PHP
Link Aggregation Control Protocol
IP prefix list
CIDR
5. An 802.11 frame that access points or stations in ad hoc networks send periodically so that wireless stations can discover the presence of a wireless LAN and coordinate use of certain protocols - such as power-save mode.
beacon
Inter-Switch Link
Router-Port Group Management Protocol
AS_PATH access list
6. The Lempel Ziv STAC compression algorithm is used in Frame Relay networks to define dynamic dictionary entries that list a binary string from the compressed data and an associated smaller string that represents it during transmission
FRF.11-c
process switching
LZS
data plane
7. Peak information rate.
stub router (OSPF)
joining a group
route reflector
PIR
8. A reserved value for the BGP COMMUNITY path attribute that implies that the route should not be advertised outside the local AS.
EEM
NO_EXPORT
Link-State Update
RTP header compression
9. In MPLS - a term used to define a label that an LSR learned from a neighboring LSR.
request-to-send/clear-to-send
E1 route (OSPF)
remote label
BackboneFast
10. Allows the router to act as an inline IPS - doing deep packet inspection.
PQ
IOS Intrusion Prevention System (IPS)
priority (OSPF)
LxPDU
11. Data-link connection identifier.
Layer 2 protocol tunneling
TCP header compression
spread spectrum
DLCI
12. The 32-bit number used to represent an OSPF router.
DE
overloading
CIR
router ID
13. VLAN Trunking Protocol.
payload compression
SCP
VTP
Multilayer Switching
14. A multicast routing protocol that operates in dense mode and depends on the OSPF unicast routing protocol to perform its multicast functions.
dual-rate - three-color policer
Multicast Open Shortest Path First
PPP
route reflector server
15. The MD5-encoded password defined by the enable secret command.
link-state database
All OSPF Routers
enable password
enable secret
16. A router that is allowed to receive a packet from an OSPF router and then forward the packet to another OSPF router.
CLP
AGGREGATOR
transit router (OSPF)
MPLS Experimental (EXP)
17. An optional transitive BGP path attribute used to store 32-bit decimal values. Used for flexible grouping of routes by assigning the group the same COMMUNITY value. Other routers can apply routing policies based on the COMMUNITY value. Used in a larg
Hello timer
Graft message
broadcast domain
COMMUNITY
18. The one VLAN on an 802.1Q trunk for which the endpoints do not add the 4-byte 802.1Q tag when transmitting frames in that VLAN.
native VLAN
pulse code modulation
shared distribution tree
violate category
19. A vendor consortium that formerly worked to further Frame Relay common vendor standards.
modified tail drop
Frame Relay Forum
interface ID
disabled state
20. Router ID.
MLS
Get (SNMP)
AS_PATH access list
RID
21. Expedited Forwarding.
EF
Ready To Send
transient multicast group
Protocol Independent Multicast dense-mode routing protocol
22. The actual number of packets in a queue at a particular time.
Assured Forwarding
Maximum Segment Size
actual queue depth
totally stubby area
23. A BGP path attribute that lists the next-hop IP address used to reach an NLRI.
Flush timer
IGMPv1 Host Membership Query
NEXT_HOP
Differentiated Services Code Point
24. Permanent virtual circuit.
PVC
AAA
adjacency table
Per-VLAN Spanning Tree Plus
25. Jargon referring to the minimum value to which adaptive shaping will lower the shaping rate.
minimum CIR
Response (SNMP)
orthogonal frequency division multiplexing
FEC
26. A characterization of a BGP path attribute in which BGP implementations are not required to support the attribute (optional) - and for which if a router receives a route with such an attribute - the router should remove the attribute before advertisi
wireless LAN controller
optional nontransitive
CST
hardware queue
27. A Cisco IOS queuing tool most notable for its automatic classification of packets into separate per-flow queues.
neighbor (OSPF)
encapsulation replication
weighted fair queuing
ORIGINATOR_ID
28. An SPF calculation as a result of changes inside the same area as a router - for which the SPF run must examine the full LSDB.
Differentiated Services Code Point
subnet
NCP
full SPF calculation
29. An STP timer that dictates how long a switch should wait when it ceases to hear Hellos.
AAA
Root Guard
Maxage timer (STP)
Modular QoS CLI
30. Assured Forwarding. A set of DiffServ PHBs that defines 12 DSCP values - with four queuing classes and three drop probabilities within each queuing class.
AF
gateway of last resort
802.11g
Loss of Frame
31. Loss of Signal. A T1 alarm state that occurs when the receiver has not received any pulses of either polarity for a defined time period.
Control Plane Policing (CoPP)
AAA
IOS Intrusion Prevention System (IPS)
LOS
32. A numeric value between 0 and 32 (inclusive) that defines the number of beginning bits in an IP address for which all IP addresses in the same group have the same value. Alternative: The number of binary 1s beginning a subnet mask - written as a deci
prefix
FECN
radio management aggregation
Control Plane Policing (CoPP)
33. An EIGRP message that is used to acknowledge reliable EIGRP messages - namely Update - Query - and Reply messages. Acks do not require an Ack.
Get (SNMP)
DCE
outer label
Ack (EIGRP)
34. Ethernet feature in which a NIC or Ethernet port can only transmit or receive at the same instant in time - but not both. Half duplex is required when a possibility of collisions exists.
MIB-I
NTP symmetric active mode
MPLS unicast
half duplex
35. Maximum transmission unit.
Layer 2 payload compression
NO_EXPORT_SUBCONFED
CIR
MTU
36. Cisco-proprietary STP feature in which a switch port monitors for STP BPDUs of any kind - err-disabling the port upon receipt of any BPDU.
DLCI
NTP symmetric active mode
VoFR
BPDU Guard
37. An early T1 framing standard.
Border Gateway Protocol
RP
LDP
Superframe
38. The original standardized set of generic SNMP MIB variables - defined in RFC 1158.
Address Resolution Protocol
MIB-I
source DR
MD5 hash
39. Used by a policer to classify packets relative to the traffic contract. These packets are considered to be above the traffic contract in all cases.
Prune Override
Multicast Listener Discovery
priority queue
violate category
40. Neighbor Advertisement.
stateless autoconfiguration
BPV
multicast IP address structure
NA
41. Measured Round-Trip Time.
MIB
AGGREGATOR
minimum CIR
MRTT
42. An integer setting for EIGRP and IGRP. Any FS route whose metric is less than this variance multiplier times the successor's metric is added to the routing table - within the restrictions of the maximum-paths command.
RP
variance
weighted fair queuing
full update
43. Defined in RFC 1293 - this protocol allows a Frame Relay-attached device to react to a received LMI "PVC up" message by announcing its Layer 3 addresses to the device on the other end of the PVC.
RADIUS
ISATAP
User Priority
Inverse ARP
44. A problem that occurs when an AS does not run BGP on all routers - with synchronization disabled. The routers running BGP may believe they have working routes to reach a prefix - and forward packets to internal routers that do not run BGP and do not
Superframe
Hello (OSPF)
MIB
routing black hole
45. A bit inside the Frame Relay header that - when set - implies that congestion occurred in the direction opposite (or backward) as compared with the direction of the frame.
LFIB
IGMPv1 Host Membership Query
Backward Explicit Congestion Notification
man-in-the-middle attack
46. A wireless LAN physical layer that is backward compatible with 802.11b and operates at up to 54-Mbps data rates using OFDM in the 2.4-GHz band.
NLRI
full SPF calculation
IP SLA responder
802.11g
47. Cisco-proprietary VLAN trunking protocol.
DSCP
T1
authentication
Inter-Switch Link
48. A set of four hex digits listed in an IPv6 address. Each quartet is separated by a colon.
default route
Multicast Listener Discovery
quartet
MSS
49. A term referring generically to a server that performs many AAA functions. It also refers to the software product Cisco Secure Access Control Server.
Access Control Server
224.0.0.2
Network Address Translation-Protocol Translation
CST
50. Version 6 of the IP protocol - which uses 128-bit IP addresses.
ELMI
virtual IP address
E1
IPv6