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Test your basic knowledge |
CCIE Vocab
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Subjects
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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
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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 LMI protocol - implemented in Cisco WAN switches and routers - through which the switch can inform the router about parameters for each VC - including CIR - Bc - and Be.
Query (EIGRP)
request-to-send/clear-to-send
Border Gateway Protocol
Enhanced Local Management Interface
2. 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.
Update (EIGRP)
going active
violate category
link-state advertisement
3. A BGP router that forwards iBGP-learned routes to other iBGP routers.
NetFlow aggregator
Be bucket
route reflector server
Dynamic Trunking Protocol
4. A mapping between each DSCP value and a corresponding CoS value - often used in Cisco LAN switches when performing classification for egress queuing.
DSCP-to-CoS map
All OSPF Routers
VLAN
LOCAL_AS
5. A definition that determines the data structure and information implied by a particular LSA.
E2 route (OSPF)
granted window
LSA type (OSPF)
mark probability denominator
6. The IPv6 protocol used for the discovery of which hosts are listening for which multicast IP addresses for IPv6.
Multicast Listener Discovery
RTP
Frame Relay LFI Using Multilink PPP (MLP)
provider edge
7. 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
optional nontransitive
TCP code bits
ingress PE
eBGP
8. An alternative software loaded into a Cisco router - used for low-level debugging and for password recovery.
CB Marking
ROMMON
Next Hop field
Layer x PDU
9. An NTP mode in which two or more NTP servers mutually synchronize their clocks.
peer group
fraggle attack
SPF algorithm
NTP symmetric active mode
10. A term referring to EIGRP's internal processing logic.
conform
Per-Hop Behavior
Diffusing Update Algorithm
native VLAN
11. A mechanism used by TCP senders to limit the dynamic window for a TCP connection - to reduce the sending rate when packet loss occurs. The sender considers both the advertised window size and CWND - using the smaller of the two.
route reflector
confederation eBGP peer
provider router
congestion window
12. 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
querier election
map class
IP SLA responder
13. Secure Shell protocol used for character-oriented command-line access and configuration. A highly secure alternative to Telnet.
switched interface
SSH
EAPoL
Protocol Independent Multicast sparse-mode routing protocol
14. RFC 1918-defined IPv4 network numbers that are not assigned as public IP address ranges - and are not routable on the Internet. Intended for use inside enterprise networks.
summary route
BDR
AS_PATH length
private addresses
15. Used by RRs to denote the RID of the iBGP neighbor that injected the NLRI into the AS.
not-so-stubby area
ORIGINATOR_ID
exponential weighting constant
FEC
16. Ethernet process by which devices attached to the same cable negotiate their speed and the duplex settings over the cable.
going active
service set identifier
auto-negotiation
Internet Group Management Protocol
17. A type of OSPF stub area that - unlike stub areas - can inject external routes into the NSSA area.
hello interval
Multicast Source Discovery Protocol (MSDP)
Bipolar 8 Zero Substitution
not-so-stubby area
18. A Layer 3 forwarding path through a router that does not optimize the forwarding path through the router.
process switching
DVMRP
same-layer interaction
Dynamic Host Configuration Protocol
19. A type of OSPF packet used to discover neighbors - check for parameter agreement - and monitor the health of another router.
NTP
beacon
Hello (OSPF)
multicast state information
20. A security standard that includes both TKIP and AES and was ratified by the Wi-Fi Alliance.
Wi-Fi Protected Access
ACS
CEF
stub area
21. An attack by which the attacker initiates many TCP connections to a server - but does not complete the TCP connections - by simply not sending the third segment normally used to establish the connection. The server may consume resources and reject ne
ELMI
SPF algorithm
TCP SYN flood
AS_SEQUENCE
22. Weighted round-robin.
collision domain
BackboneFast
WRR
data terminal equipment
23. Bipolar Violation.
SLSM
Alternate Mark Inversion
BPV
DR
24. A state for a route in an EIGRP topology table that indicates that the router believes that the route is stable - and it is not currently looking for any new routes to that subnet.
passive (EIGRP)
payload compression
DHCP snooping
PDU
25. The IP address used by hosts as the default gateway in a VRRP configuration. This address is shared by two or more VRRP routers - much as HSRP works.
Link Aggregation Control Protocol
WRR
FT
virtual IP address
26. Multicast Listener Discovery.
Time to Live
MPLS VPNs
fragmentation
MLD
27. A technology that enables frequency reuse. Two variants exist: frequency hopping (FHSS) and direct sequence (DSSS). Both techniques spread the signal power over a relatively wide portion of the frequency spectrum over time - to reduce interference be
spread spectrum
service set identifier
NTP client mode
terminal history
28. PIM-DM is a method of routing multicast packets that depends on a flood-and-prune approach. PIM Dense Mode gets its name from the assumption that there are many receivers of a particular multicast group - close together (from a network perspective).
Protocol Independent Multicast dense-mode routing protocol
source-based distribution tree
802.11g
DSSS
29. 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
orthogonal frequency division multiplexing
GLOP addressing
T3
30. A calculation of the length of the AS_PATH PA - which includes 1 for each number in the AS_SEQ - 1 for an entire AS_SET segment - and possibly other considerations.
DTP
Multicast Open Shortest Path First
AS_PATH length
enhanced editing
31. A Cisco IOS queuing tool that uses MQC configuration commands - reserves a minimum bandwidth for some queues - provides high-priority scheduling for some queues - and polices those queues to prevent starvation of lower-priority queues during interfac
low-latency queuing
Area Border Router
confederation identifier
Modular QoS CLI
32. An IEEE standard that - when used with EAP - provides user authentication before their connected switch port allows the device to fully use the LAN.
adjacency table
IEEE 802.1X
QV
limiting query scope (EIGRP)
33. An enhanced version of T1 framing - as compared with the earlier Superframe (D4) standard.
transit router (OSPF)
AS_PATH prepending
Extended Superframe
E-LSR
34. Database Description.
DD
outer label
LSP
BGP
35. 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.
TCP intercept
IGMPv3 Host Membership Query
ad hoc mode
terminal history
36. The speed at which the access link is clocked. This choice affects the price of the connection and many aspects of traffic shaping and policing - compression - quality of service - and other configuration options.
EAPoL
LACP
subnet ID
access rate
37. Permanent virtual circuit.
Link Aggregation Control Protocol
DUAL
PVC
authentication method
38. A protocol - defined in RFC 2865 - that defines how to perform authentication between an authenticator (for example - a router) and an authentication server that holds a list of usernames and passwords.
GRE
external route
Resource Reservation Protocol (RSVP)
RADIUS
39. Virtual Router Redundancy Protocol.
VRRP
Wi-Fi Protected Access
Bc
DTR
40. In an IOS confederation configuration - the actual ASN as seen by eBGP peers.
confederation identifier
Dynamic ARP Inspection
Hello timer
priority queue
41. Aka receiver's advertised window.
Root Guard
NO_ADVERT
advertised window
route map
42. DCE devices are one of two devices on either end of a communications circuit - specifically the device with more control over the communications. Frame Relay switches are DCE devices. DCEs are also known as data circuit-terminating equipment (DTE).
data communications equipment
DS field
PortFast
BPDU Guard
43. Extended Superframe.
EAP over LAN
CWND
AS_SEQUENCE
ESF
44. A Cisco IOS feature that performs deep packet inspection to classify packets based on application layer information.
discarding state
Network Based Application Recognition
permanent virtual circuit
Protocol Independent Multicast sparse-mode routing protocol
45. The portion of PPP focused on features that are unrelated to any specific Layer 3 protocol.
VPN label
peer group
shaped round-robin
Link Control Protocol
46. Any OSPF neighbor for which the database flooding process has completed.
Virtual Routing and Forwarding table
wireless LAN controller
adjacent (OSPF)
weighted random early detection
47. Modular QoS CLI.
maximum threshold
TCP intercept
MQC
public wireless LAN
48. Committed information rate.
quartet
permanent virtual circuit
CIR
access link
49. 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.
Dynamic Multipoint VPN
CB Marking
Forward Explicit Congestion Notification
Address Resolution Protocol
50. In MPLS VPNs - a 64-bit Extended Community path attribute attached to a BGP route for the purpose of controlling into which VRFs the route is added.
Border Gateway Protocol
Route Target
routing black hole
AMI
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