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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.
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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. Out of Frame.
OOF
eBGP
monitor session
Slow Start
2. With private VLANs - a secondary VLAN in which the ports can send and receive frames with each other - but not with ports in other secondary VLANS.
MPD
community VLAN
HDB3
Hello (OSPF)
3. Common Spanning Tree.
CST
ACE
stateful autoconfiguration
RF channel
4. A T1 alarm state that occurs when the receiver can no longer consistently identify the frame. See LOF.
Out of Frame
SVC
IGMPv1 Host Membership Report
QV
5. The multicast IP address 224.0.0.5 - listened for by all OSPF routers.
hello interval
All OSPF Routers
stateful autoconfiguration
edge LSR
6. Version 6 of the IP protocol - which uses 128-bit IP addresses.
DSSS
IPv6
Ready To Send
Bootstrap Router (BSR)
7. As defined in RFCs 2765 and 2766 - a method of translating between IPv4 and IPv6 that removes the need for hosts to run dual protocol stacks. NAT-PT is an alternative to tunneling IPv6 over an IPv4 network - or vice versa.
Web Cache Communication Protocol
Network Address Translation-Protocol Translation
fragmentation
Access Control Entry
8. Backup designated router.
differentiated tail drop
IP SLA
port security
BDR
9. The low-order 4 bits of the configuration register. These bits direct a router to load either ROMMON software (boot field 0x0) - RXBOOT software (boot field 0x1) - or a full-function IOS image.
Class Selector
DTP
boot field
224.0.0.5
10. The multicast addresses assigned by IANA.
HDB3
permanent multicast group
VoFR
broadcast address
11. Edge LSR.
cross-over cable
Multicast Listener Discovery
exponential weighting constant
E-LSR
12. An Internet standard authentication protocol that uses clear-text passwords and a two-way handshake to perform authentication over a PPP link.
GetBulk
boot field
Password Authentication Protocol
Bc
13. PIM-SM is a method of routing multicast packets that requires some intelligence in the network about the locations of receivers so that multicast traffic is not flooded into areas with no receivers. PIM Sparse Mode gets its name from the assumption t
distributed coordination function
LSAck
Protocol Independent Multicast sparse-mode routing protocol
data communications equipment
14. Committed information rate.
CIR
Area Border Router
NSSA
Source-Specific Multicast (SSM)
15. The IEEE standardized protocol for VLAN trunking.
TTL scoping
802.1Q
anycast
Data Set Ready
16. Policing in which a single rate is metered - and packets are placed into one of three categories (conform - exceed - or violate).
maximum reserved bandwidth
802.1Q-in-Q
single-rate - three-color policer
MRT
17. The range 232.0.0.0 through 232.255.255.255 that is allocated by IANA for SSM destination addresses and is reserved for use by source-specific applications and protocols.
WLSE
source-specific addresses
multicast IP address range
classful IP addressing
18. Secure Copy Protocol - one of the many ways of transferring files to and from Cisco IOS routers and switches.
counting to infinity
SCP
broadcast address
multi-action policing
19. With OSPF - the OSPF router that wins an election amongst all current neighbors. The DR is responsible for flooding on the subnet - and for creating and flooding the type 2 LSA for the subnet.
multipath
PPP
WTD
designated router (OSPF)
20. A wireless LAN that includes the use of access points. Infrastructure mode connects wireless users to a wired network and allows wireless users to roam throughout a facility between different access points. All 802.11 data frames in an infrastructure
map class
LSA flooding
infrastructure mode
window
21. A multicast routing protocol that operates in dense mode and depends on the OSPF unicast routing protocol to perform its multicast functions.
priority (OSPF)
Spanning Tree Protocol
Multicast Open Shortest Path First
VLSM
22. 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.
PHB
link-state routing protocol
DVMRP
multi-action policing
23. Another name for Superframe.
E1
D4 framing
Differentiated Services Code Point
NTP
24. An MPLS data structure used for forwarding labeled packets. The LFIB lists the incoming label - which is compared to the incoming packet's label - along with forwarding instructions for the packet.
DHCP snooping
advertised window
BGP decision process
Label Forwarding Information Base
25. A method for optimizing the flow of multicast IP packets passing through a LAN switch. The switch using IGMP snooping examines IGMP messages to determine which ports need to receive traffic for each multicast group.
alternate mode
RMON collector
IGMP snooping
224.0.0.6
26. An enhanced version of WEP that is part of the 802.11i standard and has an automatic key-update mechanism that makes it much more secure than WEP. TKIP is not as strong as AES in terms of data protection.
Temporal Key Integrity Protocol
blocking state
DiffServ
totally stubby area
27. Rendezvous point.
full update
Type of Service byte
RP
sequence number (OSPF)
28. Inside telcos' original TDM hierarchy - the smallest unit of transmission at 64 kbps.
Link Control Protocol
IP Source Guard
Class-Based Marking
Digital Signal Level 0
29. A name used for DS1 lines inside the European TDM hierarchy.
SSID
Distance Vector Multicast Routing Protocol
E1
Label Switch Router
30. A BGP path attribute that allows routers in one AS to set a value and advertise it into a neighboring AS - impacting the decision process in that neighboring AS. A smaller value is considered better. Also called the BGP metric.
FD
MULTI_EXIT_DISC (MED)
Source-Specific Multicast (SSM)
Bc
31. A type of IPv4 and IPv6 traffic designed primarily to provide one-to-many connectivity but unlike broadcast - has the capability to control the scope of traffic distribution.
multicast
adjacent-layer interaction
advertised window
SSM
32. The process of sending an infinite-metric route in routing updates when that route fails.
metric
Control Plane Policing (CoPP)
route poisoning
CTS
33. An exterior routing protocol that predates BGP. It is no longer used today.
Exterior Gateway Protocol
NTP client mode
MST
Assert message
34. With EIGRP - the timer used to determine when a neighboring router has failed - based on a router not receiving any EIGRP messages - including Hellos - in this timer period.
Hold timer
Rapid Per-VLAN Spanning Tree Plus
DHCP snooping
224.0.0.2
35. Committed Burst.
RGMP
routing black hole
Bc
NTP
36. Weighted tail drop.
WTD
Network Based Application Recognition
Modular QoS CLI
Context-Based Access Control
37. A Cisco-proprietary feature by which multiple routers can provide interface IP address redundancy - as well as cause a set of clients to load-balance their traffic across multiple routers inside the GLBP group.
software queue
LSR
Boot Protocol
Gateway Load Balancing Protocol
38. Network Based Application Recognition.
AS number
PVST+
ASBR
NBAR
39. In shaping and policing - the definition of parameters that together imply the allowed rate and bursts.
routing black hole
token bucket
traffic contract
router ID
40. The actual number of packets in a queue at a particular time.
Multi-VRF CE
hello interval
actual queue depth
DSSS
41. The range 239.0.0.0 through 239.255.255.255 that IANA has assigned for use in private multicast domains.
administratively scoped addresses
Bipolar 8 Zero Substitution
local label
internal DSCP
42. A message sent by each host - either in response to a router Query or on its own - to all multicast groups for which it would like to receive multicast traffic.
IGMPv2 Host Membership Report
DSCP-to-threshold map
Root Guard
DE
43. 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.
CE
exceed
optional transitive
NTP broadcast client
44. Bipolar Violation.
Dynamic Trunking Protocol
partial update
Network Address Translation-Protocol Translation
BPV
45. In two-rate policing - the second and higher rate defined to the policer.
peak information rate
egress PE
EGP
NSSA
46. A 48-bit address that is calculated from a Layer 3 multicast address by using 0x0100.5E as the multicast vendor code (OUI) for the first 24 bits - always binary 0 for the 25th bit - and copying the last 23 bits of the Layer 3 multicast address.
multicast MAC address
IGMPv2 Leave
Inside Global address
Virtual Routing and Forwarding table
47. An MQC configuration style by which one policy map calls a second policy map. For example - a shaping policy map can call an LLQ policy map to implement LLQ for packets shaped by CB Shaping.
totally NSSA area
policing rate
AS_SET
nested policy maps
48. 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.
stateful autoconfiguration
Reverse ARP
CDPCP
backbone area (OSPF)
49. The innermost MPLS header in an packet traversing an MPLS VPN - with the label value identifying the forwarding details for the egress PE's VRF associated with that VPN.
alternate mode
VPN label
Tc
WCCP
50. Advanced Encryption Standard A superior encryption mechanism that is part of the 802.11i standard and has much stronger security than TKIP.
Assert message
Remote VLAN
AES
MPLS VPNs
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