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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
.
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 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
weighted tail drop
ROMMON
Neighbor Solicitation
LCP
2. A wireless LAN that offers connections to the Internet from public places - such as airports - hotels - and coffee shops.
STP
orthogonal frequency division multiplexing
RMON event
public wireless LAN
3. The IP address to which Label Distribution Protocol (LDP) sends LDP Hellos. Also used in IP multicast to send packets to all multicast routers.
224.0.0.2
hardware queue
broadcast address
PIR
4. Jargon used to refer to the first of two buckets in the dual token bucket model; its size is Bc.
authentication - authorization - and accounting
public wireless LAN
Bc bucket
LFIB
5. 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
enhanced editing
pulse code modulation
GetNext
graceful restart (OSPF)
6. Rendezvous point.
Retransmission Timeout
multicast scoping
provider router
RP
7. Database Description.
DTE
DD
Inform
DSCP
8. Type of Service byte.
Web Cache Communication Protocol
PCM
AGGREGATOR
ToS byte
9. Designated router.
blocking state
DR
OAM
auto-negotiation
10. Cell Loss Priority.
CLP
DS1
Bipolar 8 Zero Substitution
RTP header compression
11. In Frame Relay - a link between a router and a Frame Relay switch.
ESF
access link
BGP table
querier election
12. In an IOS confederation configuration - the actual ASN as seen by eBGP peers.
designated router (PIM)
confederation identifier
split horizon
alternate mode
13. Per-Hop Behavior.
PHB
Virtual Router Redundancy Protocol
RTP header compression
advertised window
14. Flush timer.
Link Access Procedure for Frame-Mode Bearer Services
SSID
Garbage timer
multicast IP address structure
15. Loss of Frame.
OOF
Multilink PPP
LOF
MPLS Experimental (EXP)
16. Virtual circuit.
VC
Be
differentiated tail drop
reported distance
17. Defined in RFC 3748 - the protocol used by IEEE 802.1X for exchanging authentication information.
PAgP
DSSS
Extensible Authentication Protocol
Ready To Send
18. Protocol Independent Multicast dense-mode routing protocol.
Route Tag field
NTP broadcast client
PIM-DM
totally NSSA area
19. When multiple routers are connected to a subnet - only one should be sending IGMP queries. It is called a querier. IGMPv1 does not have any rules for electing a querier. In IGMPv2 and IGMPv3 - a router with the lowest interface IP address on the subn
querier election
CLP
Password Authentication Protocol
RF channel
20. Class Selector.
CS
Hello (EIGRP)
power-save mode
label binding
21. A switch feature that examines incoming frames - comparing the source IP and MAC addresses to the DHCP snooping binding database - filtering frames whose addresses are not listed in the database for the incoming interface.
tail drop
IP Source Guard
edge LSR
forwarding state
22. A characterization of a BGP path attribute in which all BGP implementations must support and understand the attribute (well known) - and all BGP Updates must include the attribute (mandatory).
permanent multicast group
well-known mandatory
collision domain
neighbor (EIGRP)
23. A method of providing dynamically configured spoke-to-spoke VPN connectivity in a hub-and-spoke network that significantly reduces configuration required on the spoke routers compared to traditional IPsec VPN environments.
IEEE 802.1X
half duplex
Dynamic Multipoint VPN
Dynamic ARP Inspection
24. On a single computer - one layer provides a service to a higher layer. The software or hardware that implements the higher layer requests that the next lower layer perform the needed function.
adjacent-layer interaction
private AS
socket
Loss of Frame
25. The process of taking a PDU from some other source and placing a header in front of the original PDU - and possibly a trailer behind it.
LACP
authentication method
VRF Lite
encapsulation
26. Not-so-stubby area.
RMON alarm
NSSA
forwarding state
boot field
27. A protocol used for reliable multicast and unicast transmissions. Used by EIGRP.
sequence number (WFQ)
Goodbye (EIGRP)
full duplex
Reliable Transport Protocol
28. Label Switch Router.
multicast scoping
GetNext
control plane
LSR
29. Gateway Load Balancing Protocol.
GLBP
Area Border Router
egress PE
process switching
30. The condition in which a route has been in an EIGRP active state for longer than the router's Active timer.
EGP
stuck-in-active
source-based distribution tree
maximum reserved bandwidth
31. A multicast routing protocol whose default action is to flood multicast packets throughout a network.
RTP
Bipolar Violation
dense-mode protocol
PAgP
32. An enhanced version of T1 framing - as compared with the earlier Superframe (D4) standard.
modified tail drop
NTP
Dijkstra Algorithm
Extended Superframe
33. A process on a computing device that accepts SNMP requests - responds with SNMP-structured MIB data - and initiates unsolicited Trap messages back to an SNMP management station.
DMVPN
switched interface
Router-Port Group Management Protocol
SNMP agent
34. The process of combining multiple synchronized input signals over a single medium by giving each signal its own time slot - and then breaking out those signals.
PAT
MST
PAP
time-division multiplexing
35. The definitions for a particular set of data variables - with those definitions following the SMI specifications. See also SMI.
Management Information Base
Alternate Mark Inversion
route reflector client
outer label
36. Protocol data unit.
PortFast
PDU
transient multicast group
CB Marking
37. 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.
External BGP
authentication server
straight-through cable
DTR
38. Digital Signal Level 0.
distributed coordination function
DS0
maximum threshold
route reflector server
39. A term used in this book to refer to a route that is included in a larger summary route.
protocol data unit
Route Target
component route
authentication
40. Bipolar 8 Zero Substitution. A serial-line encoding standard that substitutes Bipolar Violations in a string of eight binary 0s to provide enough signal transitions to maintain synchronization.
service policy
stub router (EIGRP)
NEXT_HOP
B8ZS
41. An early standard from AT&T for encoding analog voice as a digital signal for transmission over a TDM network. PCM requires 64 kbps - and is the basis for the DS0 speed.
pulse code modulation
ad hoc mode
Management Information Base
VLAN filtering
42. A BGP feature that overcomes the requirement of a full mesh of iBGP peers inside a single AS by separating the AS into multiple sub-autonomous systems.
Discard Eligible
confederation
IP Control Protocol
Link Access Procedure for Frame-Mode Bearer Services
43. A serial-line encoding standard like B8ZS - but with each set of four consecutive 0s being changed to include a Bipolar Violation to maintain synchronization.
route reflector non-client
association ID
High Density Binary 3
policy map
44. In wireless LANs - a mechanism that counters issues related to RF interference by dividing a larger 802.11 data frame into smaller frames that are sent independently to the destination. See also LFI.
subnet ID
Update timer (RIP)
fragmentation
multicast MAC address
45. Exterior Gateway Protocol.
Link Aggregation Control Protocol
penultimate hop popping (PHP)
EGP
Exterior Gateway Protocol
46. A strategy for subnetting a classful network for which masks/prefixes are different for some subnets of that one classful network.
designated router (PIM)
TKIP
variable-length subnet masking
Out of Frame
47. With EIGRP - for a particular route - the case in which the RD is lower than the FD.
ORIGIN
VRF Lite
feasibility condition
SMI
48. The MPLS feature by which an ingress E-LSR copies the IP packet's IP TTL field into the MPLS header's TTL field.
Challenge Handshake Authentication Protocol
MPLS TTL propagation
Class Selector
IGMPv2 Leave
49. The 802.1X function implemented by a switch - in which the switch translates between EAPoL and RADIUS messages in both directions - and enables/disables ports based on the success/failure of authentication.
IGMPv3 Host Membership Query
Wired Equivalent Privacy
NTP broadcast client
authenticator
50. A term relating to Cisco LAN switch tail-drop logic - in which multiple tail-drop thresholds may be assigned based on CoS or DSCP - resulting in some frames being discarded more aggressively than others.
VC
LMI
single-rate - three-color policer
differentiated tail drop
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