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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. An optional contention-free 802.11 access protocol that requires the access point to poll wireless stations before they are able to send frames. Not commonly implemented.
superior BPDU
local computation
monitor session
point coordination function
2. With OSPF - the encapsulation of OSPF messages inside IP - to a router with which no common subnet is shared - for the purpose of either mending partitioned areas or providing a connection from some remote area to the backbone area.
anycast
dual stack
virtual link
enable secret
3. The definitions for a particular set of data variables - with those definitions following the SMI specifications. See also SMI.
LZS
AAAA
Management Information Base
WCCP cluster
4. A category used by a policer to classify packets relative to the traffic contract. With two-color policers - these packets are considered to be above the contract; for three-color - these packets are above the Bc setting - but within the Be setting.
exceed
P router
dual token bucket
OOF
5. The process of taking the IP - UDP - and RTP headers of a voice or video packet - compressing them - and then uncompressing them on the receiving router.
LSP segment
route reflector
RTP header compression
VLAN
6. Provider router.
IEEE 802.1X
regular expression
route redistribution
P router
7. 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.
multi-action policing
association ID
Forwarding Equivalence Class
point coordination function
8. Superframe
SF
subnet ID
AS_PATH access list
Route Distinguisher
9. A Cisco IOS queuing tool that uses MQC configuration commands and reserves a minimum bandwidth for each queue.
fully adjacent (OSPF)
authentication server
HDB3
Class-Based Weighted Fair Queuing
10. An NTP mode in which two or more NTP servers mutually synchronize their clocks.
External BGP
TTL
NTP symmetric active mode
IP SLA responder
11. Enhances RP redundancy by providing a method for RPs to exchange multicast source information - even between multicast domains.
graceful restart (OSPF)
GLBP
Multicast Source Discovery Protocol (MSDP)
Differentiated Services Code Point
12. A contiguous group of data links that share the same OSPF area number.
area (OSPF)
LSP segment
LSAck
OAM
13. A bit in the ATM cell header that - when set to 1 - means that if a device needs to discard frames - it should discard the frames with DE 1 first.
PCM
synchronization
Cell Loss Priority
EGP
14. Jargon referring to a policer action through which - instead of discarding an out-of-contract packet - the policer marks a different IPP or DSCP value - allowing the packet to continue on its way - but making the packet more likely to be discarded la
LxPDU
SRR
marking down
strict priority
15. AS number. A number between 1 and 64 -511 (public) and 64 -512 and 65 -535 (private) assigned to an AS for the purpose of identifying a specific BGP domain.
ASN
Cell Loss Priority
SRTT
multicast state information
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.
RTP
LDP
source registration
CIR
17. Database Description.
DD
CGMP
solicited node multicast
NSSA
18. Multiple Spanning Trees.
MST
provider edge
MPLS unicast
stub network (OSPF)
19. Layer 2 payload compression.
payload compression
route reflector server
GLBP
WPA
20. Class of Service.
MPLS Experimental (EXP)
Multicast Open Shortest Path First
global routing prefix
CoS
21. Regeneration of the Layer 2 encapsulation removed from frames forwarded in a SPAN session.
average queue depth
IGMPv2 Host Membership Query
BGP table
encapsulation replication
22. Discard Eligible.
conform
WLSE
DE
SPAN
23. The characterization of how far EIGRP Query messages flow away from the router that first notices a failed route and goes active for a particular subnet.
network type (OSPF)
NA
VTP pruning
query scope (EIGRP)
24. The process of installing a multicast application; also referred to as launching an application.
encapsulation
native VLAN
PIM-SM (S -G) RP-bit Prune
joining a group
25. A routing protocol feature by which the routing update includes only routes that have changed - rather than include the entire set of routes.
SF
metric
partial update
static length subnet masking
26. Multicast Listener Discovery.
Measured Round-Trip Time
classless interdomain routing
Set (SNMP)
MLD
27. Layer x PDU.
request-to-send/clear-to-send
promiscuous port
Time to Live
LxPDU
28. A 16-bit number set with a router config-register command. It is used to set several low-level features related mainly to accessing the router and what the router does when powered on.
configuration register
NTP symmetric active mode
Temporal Key Integrity Protocol
AS_PATH prepending
29. Digital Signal Level 1.
link-state database
native VLAN
DS1
cross-over cable
30. A single instance of STP that is applied to multiple VLANs - typically when using the 802.1Q trunking standard.
RTS
Common Spanning Tree
DSCP
DCD
31. A logical group of content engines running WCCP between them. The lead content engine determines the traffic distribution within the cluster - for optimum performance and scalability.
Update (EIGRP)
WCCP cluster
Query (EIGRP)
224.0.0.6
32. A method of collecting traffic received on a switch port or a VLAN and sending it to specific destination ports on the same switch.
Excess
DCD
provider edge
SPAN
33. Protocol Independent Multicast dense-mode routing protocol.
FRF
Ack (EIGRP)
Cell Loss Priority
PIM-DM
34. Enhanced Local Management Interface.
link-state advertisement
Yellow Alarm
reported distance
ELMI
35. Variable name for the time interval used by shapers and by CAR.
ForeSight
Bootstrap Router (BSR)
query scope (EIGRP)
Time Interval (Tc)
36. 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
default route
Protocol Independent Multicast sparse-mode routing protocol
DSCP-to-threshold map
37. Point-to-Point Protocol over Ethernet. A convention often used as the data link protocol over Cable in which Ethernet is used as the data link protocol - but with PPP being encapsulated inside Ethernet. The combination gives the data link features of
Loss of Frame
iBGP
PPPoE
class map
38. A method of collecting traffic received on a switch port or a VLAN and sending it to specific destination ports on a switch other than the one on which it was received.
enable secret
224.0.0.5
flash updates
RSPAN
39. Extensible Authentication Protocol.
CS
maximum transmission unit
Point-to-Point Protocol
EAP
40. Message sent by a PIM-DM router to a downstream router when it receives a Graft message from the downstream router; sent using the unicast address of the downstream router.
Graft Ack message
static length subnet masking
FRF.9
MTU
41. 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.
half duplex
Protocol Independent Multicast sparse-mode routing protocol
AS_PATH access list
GLOP addressing
42. Multilayer Switching.
community VLAN
VRRP Master router
BGP Update
MLS
43. An IPv6 address format used for publicly registered IPv6 addresses.
Inside Local address
aggregatable global unicast address
802.11n
Smoothed Round-Trip Time
44. A message sent by a multicast router - by default every 125 seconds - on each of its LAN interfaces to determine whether any host wants to receive multicast traffic for any group.
E2 route (OSPF)
iBGP
PQ
IGMPv3 Host Membership Query
45. A BGP feature that defines the IP TTL field value in packets sent between two eBGP peers. This feature is required when using IP addresses other than the interface IP address on the link between peers.
FRF.9
PPP
SPF algorithm
eBGP multihop
46. Receivers subscribe to an (S -G) channel when they request to join a multicast group. That is - they specify the unicast IP address of their multicast source and the group multicast address. SSM is typically used in very large multicast deployments s
Source-Specific Multicast (SSM)
ISL
RMON event
sequence number (OSPF)
47. Neighbor Discovery Protocol.
ND
GetBulk
PortFast
WLSE
48. The second byte of the IP header - formerly known as the ToS byte and redefined by DiffServ.
PQ
DS field
classful IP addressing
DS3
49. Typically used by protocols that perform flow control (like TCP) - a TCP window is the number of bytes that a sender can send before it must pause and wait for an acknowledgement of some of the yet-unacknowledged data.
window
internal router (OSPF)
shared distribution tree
confederation
50. In IPv6 - a Router Advertisement message used by an IPv6 router to send information about itself to nodes and other routers connected to that router.
spread spectrum
IPCP
Router Advertisement
Inside Global address