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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. 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.
network type (OSPF)
sub-AS
Reply (EIGRP)
shaping rate
2. A message sent by the multicast router - by default every 60 seconds - on each of its LAN interfaces to determine whether any host wants to receive multicast traffic for any group.
Link Access Procedure for Frame-Mode Bearer Services
priority queuing
IGMPv1 Host Membership Query
upstream router
3. Cisco-proprietary VLAN trunking protocol.
Dynamic Multipoint VPN
virtual IP address
ORIGINATOR_ID
Inter-Switch Link
4. Modular QoS CLI.
SAFE Blueprint
MQC
Neighbor Discovery Protocol
PAT
5. An MPLS VPN term referring to any LSR that connects to customers to support the forwarding of unlabeled packets - as well as connecting to the MPLS network to support labeled packets - thereby making the LSR be on the edge between the provider and th
granted window
provider edge
straight-through cable
ROMMON
6. Per-Hop Behavior.
User Priority
custom queuing
sequence number (WFQ)
PHB
7. A type of OSPF packet used to discover neighbors - check for parameter agreement - and monitor the health of another router.
external route
BGP Update
PHB
Hello (OSPF)
8. In BGP - either external BGP (eBGP) - confederation eBGP - or internal BGP (iBGP). The term refers to a peer connection - and whether the peers are in different ASs (eBGP) - different confederation sub-ASs (confederation eBGP) - or in the same AS (iB
Neighbor Type
MLP
source-based distribution tree
software queue
9. Pulse code modulation.
PCM
MD5
Remote VLAN
Web Cache Communication Protocol
10. A Cisco-proprietary protocol used to dynamically negotiate whether the devices on an Ethernet segment want to form a trunk and - if so - which type (ISL or 802.1Q).
route reflector
Dynamic Trunking Protocol
transit router (OSPF)
Multicast Open Shortest Path First
11. For some encoding schemes - consecutive signals must use opposite polarity in an effort to reduce DC current. A BPV occurs when consecutive signals are of the same polarity.
Bipolar Violation
route redistribution
SRTT
6to4
12. The router that will receive the group traffic when a multicast router forwards group traffic to another router.
MD5 hash
remote label
process switching
downstream router
13. Auto-Rendezvous Point. Cisco-proprietary protocol that can be used to designate an RP and send RP-Announce messages that advertise its IP address and groups. Also - it can be used to designate a mapping agent that interprets what IP address RP is adv
quartet
sticky learning
Auto-RP
customer edge
14. The MD5-encoded password defined by the enable secret command.
NTP symmetric active mode
Reliable Transport Protocol
enable secret
Boot Protocol
15. Sent by a PIM router - by default every 30 seconds - on every interface on which PIM is configured to discover neighbors - establish adjacency - and maintain adjacency.
window
Dynamic Multipoint VPN
PIM Hello message
CLUSTER_LIST
16. The most significant bit in the most significant byte of an Ethernet MAC address - its value implies that the address is a unicast MAC address (binary 0) or not (binary 1).
terminal history
I/G bit
TDM
Network Based Application Recognition
17. A queue created by Cisco IOS as a result of the configuration of a queuing tool.
overlapping VPN
subnet number
NTP broadcast client
software queue
18. 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
classless routing
infrastructure mode
Address Resolution Protocol
Classic IOS Firewall
19. The original standardized set of generic SNMP MIB variables - defined in RFC 1158.
subnet zero
IP PBX
ad hoc mode
MIB-I
20. Used by WRED to calculate the maximum percentage of packets discarded when the average queue depth falls between the minimum and maximum thresholds.
DHCP snooping
LSP segment
mark probability denominator
VTP
21. The single port on each nonroot switch upon which the best Hello BPDU is received.
man-in-the-middle attack
root port
classful routing
traffic contract
22. Part of the Cisco IOS Firewall feature set - CBAC inspects traffic using information in the higher-layer protocols being carried to decide whether to open the firewall to specific inbound traffic. CBAC supports both UDP and TCP and multiple higher-la
sequence number (OSPF)
Address Resolution Protocol
Context-Based Access Control
VRRP
23. 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.
marking down
soft reconfiguration
authentication method
Reverse ARP
24. An IPv6 migration strategy in which a host or router supports both IPv4 and IPv6 natively.
dual stack
local computation
dense-mode protocol
designated router (OSPF)
25. 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.
feasible successor
DS3
MQC
HSRP
26. From one multicast router's perspective - the upstream router is another router that has just forwarded a multicast packet to that router.
upstream router
Protocol Independent Multicast dense-mode routing protocol
ACS
autonomous system
27. Edge LSR.
area (OSPF)
LACP
totally NSSA area
E-LSR
28. A BGP message that includes withdrawn routes - path attributes - and NLRI.
stub network (OSPF)
input event
BGP Update
OFDM
29. Time-division multiplexing.
TDM
adaptive shaping
DSCP
root port
30. Sequence number.
Dynamic Host Configuration Protocol
adjacent-layer interaction
SN
shortest-path tree switchover
31. A calculated TCP variable - used along with the TCP CWND variable - to dictate a TCP sender's behavior when it recognizes packet loss. As CWND grows after packet loss - the TCP sender increases CWND based on Slow Start rules - until CWND grows to be
CGMP
Slow Start Threshold
SAFE Blueprint
provider edge
32. In IPv6 - the Neighbor Discovery message used by an IPv6 node to send information about itself to its neighbors.
DUAL
Neighbor Advertisement
sparse-mode protocol
HSRP
33. Inside telcos' original TDM hierarchy - a unit that combines multiple DS1s into a single channel
Spanning Tree Protocol
B8ZS
Digital Signal Level 3
Auto-RP
34. In shaping and policing - commonly used to refer to the shaping or policing rate. For WAN services - a common reference to the bit rate defined in the WAN service business contract for each VC.
GLBP
committed information rate
NetFlow aggregator
VLAN Trunking Protocol
35. A strategy for subnetting a classful network for which masks/prefixes are different for some subnets of that one classful network.
E2 route (OSPF)
variable-length subnet masking
ELMI
source registration
36. An STP timer that dictates how long a switch should wait when it ceases to hear Hellos.
Maxage timer (STP)
AS number
Access Control Entry
remote label
37. After a host receives an IGMP Query - the amount of time (default - 10 seconds) the host has to send the IGMP Report.
CLUSTER_LIST
classful IP addressing
Loss of Frame
Maximum Response Time
38. A router that should either permanently or temporarily not be used as a transit router. Can wait a certain time after OSPF process start - or after BGP notifies OSPF that BGP has converged - before ceasing to be a stub router.
Database Description
SPF algorithm
ForeSight
stub router (OSPF)
39. The All OSPF DR Routers multicast IP address - listened for by DR and BDR routers.
IGMPv2 Leave
Operation - Administration - and Maintenance
224.0.0.6
TTL scoping
40. With private VLANs - a port that can send and receive frames with all other ports in the private VLAN.
E2 route (OSPF)
NTP
IPCP
promiscuous port
41. A term used in this book to refer to a route that is included in a larger summary route.
component route
optional nontransitive
TTL
smurf attack
42. Ethernet process by which devices attached to the same cable negotiate their speed and the duplex settings over the cable.
DHCP snooping binding database
auto-negotiation
classful routing
ForeSight
43. Loss of Signal. A T1 alarm state that occurs when the receiver has not received any pulses of either polarity for a defined time period.
Link Fragmentation and Interleaving
LOS
Report Suppression mechanism
backup designated router
44. A vendor consortium that formerly worked to further Frame Relay common vendor standards.
Link Access Procedure for Frame-Mode Bearer Services
Frame Relay Forum
Class-Based Marking
Class-Based Weighted Fair Queuing
45. The term to describe a router that is neither the DR nor the BDR on a subnet that elects a DR and BDR.
Class-Based Weighted Fair Queuing
DROther
queue starvation
same-layer interaction
46. Link-State Update.
LSU
Tc
Reply (EIGRP)
CWND
47. An EIGRP message that is used to acknowledge reliable EIGRP messages - namely Update - Query - and Reply messages. Acks do not require an Ack.
Ack (EIGRP)
sparse-mode protocol
traffic contract
TDM hierarchy
48. The multicast IP address 224.0.0.6 - listened for by DR and BDR routers.
link-state database
client tracking
ND
All OSPF DR Routers
49. A process whereby a switch - when making a forwarding decision - uses not only Layer 2 logic but other OSI layer equivalents as well.
LZS
Multilayer Switching
internal BGP
tail drop
50. A conceptual model used by shapers and policers to represent their internal logic.
default route
minimum CIR
token bucket
administrative scoping