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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 contiguous group of data links that share the same OSPF area number.
IGMPv1 Host Membership Query
feasibility condition
SRR
area (OSPF)
2. Link-state database.
CBWFQ
peer group
IPv6
LSDB
3. Layer 2 payload compression.
payload compression
hardware queue
NTP symmetric active mode
SPAN
4. Per-Hop Behavior.
NSSA
PHB
Neighbor Advertisement
802.1Q
5. Single-bit fields in the TCP header. For example - the TCP SYN and ACK code bits are used during connection establishment.
TCP code bits
multicast state information
DHCP
iBGP
6. Jargon referring to any queue that receives priority service - often used for queues in an LLQ configuration that have the priority command configured.
priority queue
mark probability denominator
transmit power
DHCP snooping
7. 16 bits between the interface ID and global routing prefix in an IPv6 global address - used for subnet assignment inside an enterprise.
modified tail drop
Inside Global address
actual queue depth
subnet ID
8. Inside telcos' original TDM hierarchy - the smallest unit of transmission at 64 kbps.
aggregatable global unicast address
LOCAL_AS
inner label
Digital Signal Level 0
9. Prefix list.
enable password
Management Information Base
DSCP
IP prefix list
10. Network Layer Protocol ID is a field in the RFC 2427 header that is used as a Protocol Type field in order to identify the type of Layer 3 packet encapsulated inside a Frame Relay frame.
NLPID
BECN
PIM-SM
Assured Forwarding
11. Static length subnet masking.
SLSM
Network Control Protocol
CB Marking
UniDirectional Link Detection
12. An MPLS application that allows the MPLS network to connect to multiple different IP networks - with overlapping IP addresses - and provide IP connectivity to those multiple networks.
Digital Signal Level 1
Holddown timer
Wireless LAN Threat Defense Solution
MPLS VPNs
13. In two-rate policing - the second and higher rate defined to the policer.
transient multicast group
ASN
encapsulation replication
peak information rate
14. Rendezvous point.
EAPoL
RP
Service Interworking
software queue
15. A mapping between each DSCP value and a corresponding CoS value - often used in Cisco LAN switches when performing classification for egress queuing.
Retransmission Timeout
DSCP-to-CoS map
hello interval
transit router (OSPF)
16. In the PIM-SM design - the process by which a source DR - after it starts to receive the group traffic - encapsulates the multicast packets in the unicast packets and sends them to the RP.
ND
multicast MAC address
source registration
hardware queue
17. IP Control Protocol.
disabled state
distance vector
224.0.0.5
IPCP
18. Defined in IEEE 802.1w - a specification to enhance the 802.1d standard to improve the speed of STP convergence.
Hello (OSPF)
Rapid Spanning Tree Protocol
ESF
route reflector server
19. Challenge Handshake Authentication Protocol.
CHAP
TDP
pulse code modulation
TCP header compression
20. A vendor consortium that formerly worked to further Frame Relay common vendor standards.
Frame Relay Forum
route map
PDU
External BGP
21. In 802.1X - the computer that stores usernames/passwords and verifies that the correct values were submitted before authenticating the user.
OFDM
RSPAN
LSAck
authentication server
22. A wireless LAN that only includes wireless users and no access points. 802.11 data frames in an ad hoc network travel directly between wireless users.
ad hoc mode
TACACS+
stuck-in-active
shaped round-robin
23. 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.
Spanning Tree Protocol
LCP
EGP
MD5
24. Link Aggregation Control Protocol.
LACP
STP
provider edge
triggered updates
25. A local Cisco-proprietary BGP setting that is not advertised to any peers. A larger value is considered to be better.
source DR
route redistribution
NAT
weight (BGP)
26. 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
sequence number (WFQ)
well-known mandatory
frequency hopping spread spectrum
Operation - Administration - and Maintenance
27. Sent by a PIM router - by default every 30 seconds - on every interface on which PIM is configured to discover neighbors - establish adjacency - and maintain adjacency.
PIM Hello message
DSCP-to-threshold map
PE
virtual LAN
28. The mandatory contention-based 802.11 access protocol that is also referred to as CSMA/CA.
Classic IOS Firewall
distributed coordination function
Bc
Graft message
29. A workstation or server configured to collect and present RMON data for reporting purposes.
RMON collector
CSMA/CD
Link-State Acknowledgment
multicast IP address range
30. EIGRP (and IGRP) allows for the use of bandwidth - load - delay - MTU - and link reliability; the K values refer to an integer constant that includes these five possible metric components. Only bandwidth and delay are used by default - to minimize re
K value
D4 framing
DUAL
transient multicast group
31. The password required by the enable command. Also - this term may specifically refer to the password defined by the enable password command.
NTP broadcast client
enable password
BSR
permanent multicast group
32. With PIM on a multiaccess network - the PIM router with the highest IP address on the subnet. It is also the IGMPv1 Querier. The DR is responsible for the following tasks: - Sending PIM register and PIM join and prune messages toward the RP to infor
designated router (PIM)
WCCP cluster
Differentiated Services
MRT
33. 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.
source-specific addresses
FECN
GLOP addressing
aggregatable global unicast address
34. Network Time Protocol.
weighted random early detection
NTP
AS number
Multilayer Switching
35. 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
adjacency table
outer label
monitor session
prefix
36. A dotted-decimal number that represents a subnet. It is the lowest numeric value in the range of IP addresses implied by a subnet number and prefix/mask.
subnet number
authenticator
shaping rate
network allocation vector
37. A DiffServ PHB that defines eight values that provide backward compatibility with IP Precedence.
LAPF
Route Distinguisher
Class Selector
RMON event
38. A standard (RFC 3768) feature by which multiple routers can provide interface IP address redundancy so that hosts using the shared - virtual IP address as their default gateway can still reach the rest of a network even if one or more routers fail.
Virtual Router Redundancy Protocol
designated router (PIM)
SNMP manager
LSRefresh
39. The RFC 1997 name for the reserved COMMUNITY path attribute known to Cisco IOS as LOCAL_AS. (See LOCAL_AS.)
SRR
Protocol Independent Multicast dense-mode routing protocol
NO_EXPORT_SUBCONFED
GLOP addressing
40. On a serial cable - the pin lead set by the DTE to imply that the DTE is ready to signal using pin leads.
LSU
Data Terminal Ready
weighted fair queuing
active mode FTP
41. Copper cable with RJ-45 connectors in which the wire at pin 1 on one end is connected to pin 1 on the other end; the wire at pin 2 is connected to pin 2 on the other end; and so on.
straight-through cable
Data Terminal Ready
MTU
Lead Content Engine
42. Regeneration of the Layer 2 encapsulation removed from frames forwarded in a SPAN session.
AGGREGATOR
encapsulation replication
AIS
virtual link
43. A standard (RFC 903) protocol by which a LAN-attached host can dynamically broadcast a request for a server to assign it an IP address. See also ARP.
well-known discretionary
DAI
Reverse ARP
FD
44. A type of AS_PATH segment consisting of an unordered list of ASNs consolidated from component subnets of a summary BGP route.
data plane
socket
Maximum Segment Size
AS_SET
45. The process of taking the payload inside a Layer 2 frame - including the headers of Layer 3 and above - compressing the data - and then uncompressing the data on the receiving router.
Layer 2 payload compression
FRF.5
WCCP cluster
Class of Service
46. Temporal Key Integrity Protocol.
TKIP
passive mode FTP
Expedited Forwarding
socket
47. The SNMP specifications - standardized in RFCs - defining the rules by which SNMP MIB variables should be defined.
NO_EXPORT
network allocation vector
Structure of Management Information
graceful restart (OSPF)
48. Another term for Port Address Translation. See PAT.
802.1Q-in-Q
LFIB
overloading
DCE
49. A single instance of STP that is applied to multiple VLANs - typically when using the 802.1Q trunking standard.
Common Spanning Tree
Bc bucket
aggregatable global unicast address
class map
50. The process of sending an infinite-metric route in routing updates when that route fails.
route poisoning
GetBulk
same-layer interaction
NLRI