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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. Any routing protocol that uses the concept of using the SPF algorithm with an LSDB to compute routes.
IP Source Guard
Alternate Mark Inversion
link-state routing protocol
STP
2. A group of devices on one or more LANs that are configured (using management software) so that they can communicate as if they were attached to the same wire - when - in fact - they are located on a number of different LAN segments. Because VLANs are
protocol data unit
LSA flooding
virtual LAN
Management Information Base
3. An MPLS term referring to the MPLS label just before the IP header. Also called the VPN label when implementing MPLS VPNs.
default route
SCP
VLAN Trunking Protocol
inner label
4. Ready To Send.
RTS
RITE
Time Interval (Tc)
Remote VLAN
5. With EIGRP - a route that is not a successor route - but that meets the feasibility condition; can be used when the successor route fails - without causing loops.
subnet number
feasible successor
class map
Cell Loss Priority
6. The feature in a Cisco IOS device by which a terminal session's previously typed commands are remembered - allowing the user to recall the old commands to the command line through a simple key sequence (for example - the up-arrow key).
virtual circuit
Superframe
Differentiated Services Code Point
terminal history
7. An IPv6 migration strategy in which a host or router supports both IPv4 and IPv6 natively.
802.11n
source-specific addresses
InARP
dual stack
8. A T1 alarm state that occurs when the receiver can no longer consistently identify the frame.
administrative scoping
time-division multiplexing
generic traffic shaping (GTS)
Loss of Frame
9. An OSPF external route for which internal OSPF cost is not added to the cost of the route as it was redistributed into OSPF.
poison reverse
LDP
E2 route (OSPF)
RMON alarm
10. 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 forward the attribute unchanged (tran
Neighbor Advertisement
dual-rate - three-color policer
optional transitive
IPv6
11. 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.
LAPF
MSS
eBGP
AS number
12. A BGP ASN whose value is between 64 -512 and 65 -535. These values are not assigned for use on the Internet - and can be used for private purposes - typically either within confederations or by ISPs to hide the ASN used by some customers.
IP SLA
shaped mode
private AS
CDP Control Protocol
13. The portions of PPP focused on features that are related to specific Layer 3 protocols.
IGMPv2 Host Membership Query
minimum CIR
Network Control Protocol
full duplex
14. A Layer 3 forwarding path through a router that does not optimize the forwarding path through the router.
confederation
optional nontransitive
process switching
MIB-I
15. The RMON function of sending a notification to an RMON collector or the console. Triggered by an RMON event.
route reflector non-client
RMON alarm
Bipolar Violation
SNMP agent
16. With RIP - a per-route timer that increases until the router receives a routing update that confirms the route is still valid - upon which the timer is reset to 0. If the updates cease - the Invalid timer will grow - until reaching the timer setting
IP Source Guard
Invalid timer
payload compression
E1
17. Policing in which two rates are metered - and packets are placed into one of three categories (conform - exceed - or violate).
dual-rate - three-color policer
backup designated router
Ready To Send
SCP
18. Quantum value.
QV
shortest-path tree switchover
Digital Signal Level 3
monitor session
19. UniDirectional Link Detection.
alternate mode
UDLD
Join/Prune message
local computation
20. 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.
encoding
query scope (EIGRP)
SCP
default route
21. Cisco IOS router feature by which a route map determines how to forward a packet - typically based on information in the packet other than the destination IP address.
private addresses
subnet ID
Router-Port Group Management Protocol
policy routing
22. An MPLS VPN term referring to the more efficient choice of popping the outer label at the second-to-last (penultimate) LSR - which then prevents the egress PE from having to perform two LFIB lookups to forward the packet.
penultimate hop popping (PHP)
multicast IP address structure
solicited node multicast
component route
23. An IPv6 address type that is used by a number of hosts in a network that are providing the same service. Hosts accessing the service are routed to the nearest host in an anycast environment based on routing protocol metrics.
anycast
regular expression
stateless autoconfiguration
NCP
24. As defined in RFC 3623 - graceful restart allows for uninterrupted forwarding in the event that an OSPF router's OSPF routing process must restart. The router does this by first notifying the neighbor routers that the restart is about to occur; the n
MD5 hash
graceful restart (OSPF)
AR access rate.
TCP SYN flood
25. A set of all devices that receive broadcast frames originating from any device within the set. Devices in the same VLAN are in the same broadcast domain.
broadcast domain
Rapid Per-VLAN Spanning Tree Plus
PDU
NAT-PT
26. 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.
no drop
Zone-based IOS firewall
superior BPDU
time-division multiplexing
27. An FRF standard for Frame Relay-to-ATM Service Interworking in which both DTEs use Frame Relay - with ATM in between.
Network Address Translation
LSRefresh
NetFlow
FRF.5
28. Used to reserve network resources for a flow as it traverses the network. A device that creates an RSVP reservation guarantees that it can provide the bandwidth - latency - or other resources that are requested by RSVP.
triggered updates
Resource Reservation Protocol (RSVP)
multicasting
minimum CIR
29. A Cisco IOS queuing tool that uses MQC configuration commands and reserves a minimum bandwidth for each queue.
Class-Based Weighted Fair Queuing
configuration register
inner label
LZS
30. A definition that determines the data structure and information implied by a particular LSA.
time-division multiplexing
Management Information Base
LSA type (OSPF)
passive (EIGRP)
31. A field within a route entry in a routing update - used to associate a generic number with the route. It is used when passing routes between routing protocols - allowing an intermediate routing protocol to pass information about a route that is not n
Route Tag field
MDRR
confederation identifier
Wired Equivalent Privacy
32. A neighbor state that signifies the other router has reached neighbor status - having passed the parameter check.
LCP
Dynamic Multipoint VPN
variance
2Way (OSPF)
33. 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.
low-latency queuing
MST
eBGP multihop
Assert message
34. A BGP neighbor state in which the BGP neighbors have stabilized and can exchange routing information using BGP Update messages.
MLP LFI
nested policy maps
established
Border Gateway Protocol
35. Policing in which a single rate is metered - and packets are placed into one of two categories (conform or exceed).
Differentiated Services Code Point
Wi-Fi Protected Access
single-rate - two-color policer
Neighbor Solicitation
36. A name used for DS3 lines inside the European TDM hierarchy.
autonomous system
E3
High Density Binary 3
virtual LAN
37. A term referring to the processes and bits in the data stream used to manage the Telco TDM hierarchy.
DSCP
IGMPv2 Leave
Operation - Administration - and Maintenance
fast switching
38. Defined in RFC 826 - a protocol used on LANs so that an IP host can discover the MAC address of another device that is using a particular IP address.
weighted random early detection
CWND
Address Resolution Protocol
CHAP
39. WRED compares this setting to the average queue depth to decide whether packets should be discarded. No packets are discarded if the average queue depth falls below this minimum threshold.
PPPoE
SSH
minimum threshold
smurf attack
40. Defined in RFC 3748 - the protocol used by IEEE 802.1X for exchanging authentication information.
CDPCP
Extensible Authentication Protocol
EEM
established
41. A characteristic of OSPF interfaces that determines whether a DR election is attempted - whether or not neighbors must be statically configured - and the default Hello and Dead timer settings.
DS1
source-specific addresses
network type (OSPF)
encoding
42. An effort to reduce the query scope with EIGRP - using route summarization or EIGRP stub routers.
Network Control Protocol
Layer 2 payload compression
RF channel
limiting query scope (EIGRP)
43. 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.
Enhanced Local Management Interface
local label
NLRI
PPPoE
44. A type of OSPF packet used to discover neighbors - check for parameter agreement - and monitor the health of another router.
Management Information Base
Goodbye (EIGRP)
Hello (OSPF)
Superframe
45. Defined in IEEE 802.1s - a specification for multiple STP instances when using 802.1Q trunks
LOS
SRR
Multiple Spanning Trees
dual token bucket
46. Three core security functions.
NEXT_HOP
authentication - authorization - and accounting
Outside Local address
RARP
47. A set of QoS RFCs that redefines the IP header's ToS byte - and suggests specific settings of the DSCP field and the implied QoS actions based on those settings.
downstream router
VRF table
RTS
Differentiated Services
48. Multilink PPP.
Remote VLAN
Triggered Extensions to RIP for On-Demand Circuits
ASN
MLP
49. With EIGRP - the route to each destination for which the metric is the lowest of all known routes to that network.
Time to Live
storm control
successor route
RMON collector
50. In SNMP - the process of a manager using successive GetNext and GetBulk commands to discover the exact MIB structure supported by an SNMP agent. The process involves the manager asking for each successive MIB leaf variable.
root port
MIB walk
Distance Vector Multicast Routing Protocol
DTE