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Test your basic knowledge |
CCIE Vocab
Start Test
Study First
Subjects
:
certifications
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ccie
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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. The number of bytes in a queue that are removed per cycle in MDRR. Similar to byte count in the custom queuing (CQ) scheduler.
Neighbor Discovery Protocol
quantum value
TTL
Route Tag field
2. A type of AS_PATH segment consisting of an ordered list of ASNs through which the route has been advertised.
Access Control Entry
Hello (OSPF)
Local Management Interface
AS_SEQUENCE
3. A route that is created to represent one or more smaller component routes - typically in an effort to reduce the size of routing and topology tables.
E1
stuck-in-active
low-latency queuing
summary route
4. A single instance of STP that is applied to multiple VLANs - typically when using the 802.1Q trunking standard.
sparse-mode protocol
GLBP
Common Spanning Tree
path attribute
5. In the PIM-SM design - the central distribution point to which the multicast traffic is first delivered from the source designated router.
ORIGINATOR_ID
rendezvous point
CTS
framing
6. Prefix list.
terminal history
Extended Superframe
PPPoE
IP prefix list
7. Generic routing encapsulation.
CST
NEXT_HOP
CIDR
GRE
8. On a serial cable - the pin lead set by the DCE to tell the DTE that the DTE is allowed send data.
optional nontransitive
Bipolar Violation
Reliable Transport Protocol
Clear To Send
9. A single label and link that is part of a complete LDP. See also label switched path.
224.0.0.5
LSP segment
Challenge Handshake Authentication Protocol
Resource Reservation Protocol (RSVP)
10. Exterior Gateway Protocol.
DiffServ
PIM Hello message
NCP
EGP
11. A term referring to the MQC class-map command and its related subcommands - which are used for classifying packets.
class map
FHSS
VLAN
LCP
12. A method that creates three thresholds per egress queue in the Cisco 3560 switch. Traffic is divided into the three queues based on CoS value - and given different likelihoods (weight) for tail drop when congestion occurs based on which egress queue
IGMP
dual-rate - three-color policer
shaping rate
weighted tail drop
13. Controls the distribution of multicast traffic for the private multicast address range 239.0.0.0 to 239.255.255.255 by configuring a filter and applying it on the interfaces.
802.11b
Frame Relay LFI Using Multilink PPP (MLP)
administrative scoping
WRED
14. A conceptual model used by CB Policing when using an excess burst.
dual-rate - three-color policer
LOCAL_AS
Route Tag field
dual token bucket
15. 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
VRRP
DLCI
proxy ARP
16. Committed Burst.
IP SLA responder
Bc
half duplex
802.11a
17. A 3-bit field in an MPLS header used for marking frames.
Congestion Avoidance
penultimate hop popping (PHP)
MPLS Experimental (EXP)
totally NSSA area
18. An Internet standard (RFC 1305) that defines the messages and modes used for IP hosts to synchronize their time-of-day clocks.
Root Guard
boot field
Network Time Protocol
SF
19. A BGP peer connection between two routers inside the same ASN - but in different confederation sub-autonomous systems.
local computation
confederation eBGP peer
DSSS
shaped round-robin
20. A name used for DS1 lines inside the North American TDM hierarchy.
Report Suppression mechanism
T1
adjacency table
local computation
21. From one perspective - DTE devices are one of two devices on either end of a communications circuit - specifically the device with less control over the communications. In Frame Relay - routers connected to a Frame Relay access link are DTE devices.
SF
Wired Equivalent Privacy
Dynamic Host Configuration Protocol
data terminal equipment
22. A term referring to the MQC service-policy command - which is used to enable a policy map on an interface.
DAI
service policy
Digital Signal Level 1
queue starvation
23. A neighbor state that signifies the other router has reached neighbor status - having passed the parameter check.
single-rate - three-color policer
prefix
rendezvous point
2Way (OSPF)
24. A mapping between each DSCP value and a corresponding CoS value - often used in Cisco LAN switches when performing classification for egress queuing.
global routing prefix
MST
DSCP-to-CoS map
data communications equipment
25. The notation in a Cisco IOS IP routing table that identifies the route used by that router as the default route.
gateway of last resort
FRF.9
RADIUS
Digital Signal Level 3
26. Digital Signal Level 0.
DS0
Inform
AS_PATH length
ISATAP
27. Multilayer Switching.
Garbage timer
IGMPv2 Host Membership Query
MLS
NCP
28. The combination of MPLS labels and links over which a packet will be forwarded over an MPLS network - from the point of ingress to the MPLS network to the point of egress.
DSSS
subnet ID
label switched path
Dual FIFO
29. A term referring generically to ways in which a router or switch can determine whether a particular device or user should be allowed access.
isolated VLAN
authentication method
HDB3
configuration register
30. An Internet standard authentication protocol that uses secure hashes and a three-way handshake to perform authentication over a PPP link.
one-time password
Challenge Handshake Authentication Protocol
FECN
cross-over cable
31. Route Target.
ISATAP
RT
FD
source registration
32. Timer An STP timer that dictates how long a port should stay in the listening state and the learning state.
NetFlow aggregator
MPLS unicast
Forward Delay
flash updates
33. WRED is a method of congestion avoidance that works by dropping packets before the output queue becomes completely full. WRED can base its dropping behavior on IP Precedence or DSCP values to drop low-priority packets before high-priority packets.
Zone-based IOS firewall
weighted random early detection
NO_ADVERT
E1 route (OSPF)
34. A BGP term referring to an IP prefix and prefix length.
E-LSR
ad hoc mode
DTE
network layer reachability information
35. An IPv6 address format used for publicly registered IPv6 addresses.
LDP
aggregatable global unicast address
sub-AS
pulse code modulation
36. A designated router that is directly connected with a source of the multicast group.
Link-State Update
source DR
Web Cache Communication Protocol
GetNext
37. 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.
stub area
IP Source Guard
VLAN Trunking Protocol
Neighbor Type
38. Common Spanning Tree.
Rapid Spanning Tree Protocol
fast switching
CST
dual-rate - three-color policer
39. Shaped round-robin.
EUI-64
tail drop
same-layer interaction
SRR
40. The SNMP specifications - standardized in RFCs - defining the rules by which SNMP MIB variables should be defined.
mincir
Structure of Management Information
weighted random early detection
Outside Global address
41. An issue whereby parts of the RF signal take different paths from the source to the destination - which causes direct and reflected signals to reach the receiver at different times - and corresponding bit errors.
routed interface
AIS
multipath
LFI
42. In MQC and CB Policing - a configuration style by which - for one category of packets (conform - exceed - or violate) - more than one marking action is defined for a single category. For example - marking DSCP and DE.
DMVPN
Reverse ARP
multi-action policing
MOSPF
43. 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.
IPv6
fast switching
Multicast Listener Discovery
Class-Based Marking
44. A message sent by a router - after receiving a Leave message from a host - to determine whether there are still any active members of the group. The router uses the group address as the destination address.
Remote VLAN
Wireless LAN Threat Defense Solution
IGMPv2 Group-Specific Query
direct sequence spread spectrum
45. A T1 alarm state that occurs when a device has detected a local LOF/LOS/AIS condition. The device in Red alarm state then sends a Yellow alarm signal.
PAT
DAI
Red Alarm
PQ
46. The IEEE standardized protocol for VLAN trunking.
Password Authentication Protocol
TCP header compression
802.1Q
GLOP addressing
47. Extended Superframe.
Bipolar Violation
Inside Local address
Remote VLAN
ESF
48. 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.
VLSM
variance
CDPCP
querier election
49. An SPF calculation for which a router does not need to run SPF for any LSAs inside its area - but instead runs a very simple algorithm for changes to LSAs outside its own area.
classless interdomain routing
partial SPF calculation
Route Target
CWND
50. A generic term that refers to the data structure used by a layer in a layered network architecture when sending data.
collision domain
protocol data unit
area (OSPF)
BPV