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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. Multilayer Switching.
CB Marking
Multiple Spanning Trees
MLS
CS
2. A method of applying a mathematical formula - with input including a private key - the message contents - and sometimes a shared text string - with the resulting digest being included with the message. The sender and the receiver perform the same mat
IP prefix list
community VLAN
Message Digest 5
BPDU Guard
3. Another name for Superframe.
Route Target
DSL
CST
D4 framing
4. A switch feature with which the switch watches ARP messages - determines if those messages may or may not be part of some attack - and filters those that look suspicious.
Web Cache Communication Protocol
LZS
poison reverse
Dynamic ARP Inspection
5. EAP over LAN.
TKIP
EAPoL
synchronization
NTP server mode
6. Maximum Response Time.
MRT
TTL
EAP over LAN
802.1Q
7. 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.
promiscuous port
stub router (OSPF)
Cisco Group Management Protocol
PHB
8. Virtual LAN.
RARP
partial update
VLAN
Inform
9. A neighbor state that signifies the other router has reached neighbor status - having passed the parameter check. The FIB entry details the information needed for forwarding: the next-hop router and the outgoing interface - in an optimized mtrie stru
LFI
adjacent-layer interaction
Forwarding Information Base
dual-rate - three-color policer
10. A wireless LAN physical layer that is backward compatible with 802.11b and operates at up to 54-Mbps data rates using OFDM in the 2.4-GHz band.
private addresses
DS1
LSA type (OSPF)
802.11g
11. The process of taking the IP and TCP headers of a packet - compressing them - and then uncompressing them on the receiving router.
map class
TCP header compression
enable secret
CDPCP
12. A set of DiffServ PHBs that defines 12 DSCP values - with four queuing classes and three drop probabilities within each queuing class.
generic routing encapsulation
exceed
Assured Forwarding
mark probability denominator
13. A Cisco IOS configuration tool that can be used to match routing updates based on a base network address - a prefix - and a range of possible masks used inside the values defined by the base network address and prefix.
neighbor (EIGRP)
custom queuing
RMON collector
prefix list
14. Data-link connection identifier.
DLCI
authentication method
peak information rate
access rate
15. Enhanced Local Management Interface.
IP Precedence
confederation
ELMI
Cisco Express Forwarding
16. A Cisco IOS queuing tool most notable for its scheduler - which always services the high-priority queue over all other queues.
Common Spanning Tree
priority queuing
Class-Based Marking
Dynamic Multipoint VPN
17. A Cisco 12000 series router feature that combines the key features of LLQ and CQ to provide similar congestion-management features.
active (EIGRP)
Modified Deficit Round-Robin
weighted tail drop
token bucket
18. A Cisco-proprietary STP implementation - created many years before IEEE 802.1s and 802.1w - that speeds convergence and allows for one STP instance for each VLAN.
Structure of Management Information
authentication server
Per-VLAN Spanning Tree Plus
Update (EIGRP)
19. Secure Copy Protocol - one of the many ways of transferring files to and from Cisco IOS routers and switches.
Maximum Response Time
SCP
AS number
CLUSTER_LIST
20. Ethernet MAC address that represents a single NIC or interface.
Control Plane Policing (CoPP)
Time to Live
unicast MAC address
distributed coordination function
21. Protects against problems caused by unidirectional links between two switches. Watches for loss of received Hello BPDUs - in which case it transitions to a loop-inconsistent state instead of transitioning to a forwarding state.
confederation ASN
Loop Guard
SF
Port Address Translation
22. An Internet standard serial data-link protocol - used on synchronous and asynchronous links - that provides data-link framing - link negotiation - Layer 3 interface features - and other functions.
Point-to-Point Protocol
TACACS+
source-based distribution tree
LSP segment
23. 16 bits between the interface ID and global routing prefix in an IPv6 global address - used for subnet assignment inside an enterprise.
subnet ID
MPLS Experimental (EXP)
Maximum Response Time
full update
24. With RIP - a per-route timer - which is reset and grows with the Invalid timer. When the Flush timer mark is reached (default 240 seconds) - the router removes the route from the routing table - and now accepts any other routes about the failed subne
Flush timer
Router Advertisement
MIB-I
Superframe
25. The portion of PPP focused on negotiating IP features
TCP flags
IP Control Protocol
CLUSTER_LIST
2Way (OSPF)
26. Neighbor Advertisement.
NA
community VLAN
IGMPv2 Group-Specific Query
Outside Local address
27. Ethernet process by which devices attached to the same cable negotiate their speed and the duplex settings over the cable.
internal router (OSPF)
auto-negotiation
prefix
Bc
28. The password required by the enable command. Also - this term may specifically refer to the password defined by the enable password command.
IP PBX
NSSA
Next Hop field
enable password
29. 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.
WTD
DHCP snooping binding database
ad hoc mode
link-state routing protocol
30. A 3-bit field in an MPLS header used for marking frames.
Outside Global address
PPP
Red Alarm
MPLS Experimental (EXP)
31. Exterior Gateway Protocol.
nested policy maps
NetFlow
EGP
NetFlow aggregator
32. Common Spanning Tree.
SAFE Blueprint
outer label
SSID
CST
33. The process of taking routes known through one routing protocol and advertising those routes with another routing protocol.
LAPF
GLOP addressing
control plane
route redistribution
34. A DiffServ PHB - based on DSCP EF (decimal 46) - that provides low-latency queuing behavior as well as policing protection to prevent EF traffic from starving queues for other types of traffic.
TTL scoping
Expedited Forwarding
dual token bucket
stub area
35. In the PIM-SM design - the central distribution point to which the multicast traffic is first delivered from the source designated router.
process switching
DUAL
rendezvous point
outer label
36. An IPv6/IPv4 tunneling method that allows isolated IPv6 domains to be connected over an IPv4 network.
service set identifier
granted window
6to4
Alternate Mark Inversion
37. Designed to solve the problems of multicast duplication and multicast routing loops. For every multicast packet received - a multicast router examines its source IP address - consults its unicast routing table - determines which interface it would us
Control Plane Policing (CoPP)
RPF check
MTU
alternate mode
38. 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.
query scope (EIGRP)
violate category
customer edge
MLD
39. An IPv6 address format used for publicly registered IPv6 addresses.
aggregatable global unicast address
isolated VLAN
ToS byte
Garbage timer
40. 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.
well-known mandatory
signal-to-noise ratio
transmit power
local label
41. A serial-line encoding standard that substitutes Bipolar Violations in a string of eight binary 0s to provide enough signal transitions to maintain synchronization.
adjacency (EIGRP)
RTO
scheduler
Bipolar 8 Zero Substitution
42. With EIGRP - a timer started when a reliable (to be acknowledged) message is transmitted. For any neighbor(s) failing to respond in its RTO - the RTP protocol causes retransmission. RTO is calculated based on SRTT.
RA
DiffServ
ND
Retransmission Timeout
43. Virtual Router Redundancy Protocol.
WPA
VRRP
MLP LFI
authentication - authorization - and accounting
44. With OSPF - the timer used to determine when a neighboring router has failed - based on a router not receiving any OSPF messages - including Hellos - in this timer period.
Dead Time/Interval
Neighbor Advertisement
Multicast Listener Discovery
disabled state
45. On a serial cable - the pin lead set by the DCE to imply that the DCE is ready to signal using pin leads
Inside Global address
Data Set Ready
Link Control Protocol
Wi-Fi Protected Access
46. Defined in RFC 2289 - a mechanism by which a shared key and a secret key together feed into a hash algorithm - creating a password that is transmitted over a network. Because the shared key is not reused - the hash value is only valid for that indivi
Resource Reservation Protocol (RSVP)
one-time password
CDPCP
SRR
47. 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.
Router-Port Group Management Protocol
exceed
path attribute
distance vector
48. From one perspective - DTE devices are one of two devices on either end of a communications circuit - specifically the device with less control over the communications. In Frame Relay - routers connected to a Frame Relay access link are DTE devices.
data terminal equipment
permanent virtual circuit
rendezvous point
Hello (OSPF)
49. An STP timer that dictates how long a switch should wait when it ceases to hear Hellos.
adjacency (EIGRP)
tail drop
route reflector non-client
Maxage timer (STP)
50. Cell Loss Priority.
Digital Signal Level 3
cross-over cable
CLP
NAT