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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 3-bit field in an ISL header used for marking frames. Also - used generically to refer to either the ISL CoS field or the 802.1Q User Priority field.
DHCP snooping
one-time password
Class of Service
Get (SNMP)
2. Any OSPF neighbor for which the database flooding process has completed.
RP
MLP
multicasting
adjacent (OSPF)
3. The process of taking the IP - UDP - and RTP headers of a voice or video packet - compressing them - and then uncompressing them on the receiving router.
RTP header compression
IPv6
nested policy maps
signal-to-noise ratio
4. Layer 2 payload compression.
COMMUNITY
sequence number (OSPF)
CEF
payload compression
5. Extensible Authentication Protocol.
multicast state information
EAP
Superframe
TDP
6. An NTP mode in which an NTP host does not adjust its clock - but in which it sends NTP messages to clients so that the clients can update their clocks based on the server's clock.
NTP server mode
WFQ
shaped mode
fully adjacent (OSPF)
7. With routing protocols - the measurement of favorability that determines which entry will be installed in a routing table if more than one router is advertising that exact network and mask.
Class Selector
metric
shaped round-robin
isolated VLAN
8. An IPv6/IPv4 tunneling method that is designed for transporting IPv6 packets within a site where a native IPv6 infrastructures is not available.
Fast Secure Roaming
ISATAP
unicast MAC address
MPLS TTL propagation
9. Rapid Spanning Tree Protocol.
multicast MAC address
VRF table
RSTP
Root Guard
10. Neighbor Discovery Protocol.
authentication - authorization - and accounting
dual-rate - three-color policer
ND
forwarding state
11. Peak information rate.
PIR
feasible successor
passive (EIGRP)
AutoQos
12. The common set of IOS configuration commands that is used with each QoS feature whose name begins with "Class-Based."
Modular QoS CLI
unicast MAC address
private AS
PQ
13. A term referring generically to a server that performs many AAA functions. It also refers to the software product Cisco Secure Access Control Server.
AS number
dual-rate - three-color policer
Access Control Server
CDPCP
14. Defined in RFC 1293 - this protocol allows a Frame Relay-attached device to react to a received LMI "PVC up" message by announcing its Layer 3 addresses to the device on the other end of the PVC.
NEXT_HOP
passive (EIGRP)
Inverse ARP
MPLS unicast
15. In MPLS - the mapping of an IP prefix and a label - which is then advertised to neighbors using LDP.
outer label
Forwarding Equivalence Class
CoS
label binding
16. 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.
transit router (OSPF)
Neighbor Advertisement
SPF calculation
Per-VLAN Spanning Tree Plus
17. Area Border Router. An OSPF router that connects to the backbone area and to one or more non-backbone areas.
global routing prefix
Multicast Listener Discovery
Multilayer Switching
ABR
18. A bit in the Frame Relay header that - when set to 1 - means that if a device needs to discard frames - it should discard the frames with DE 1 first.
Garbage timer
Discard Eligible
Protocol Independent Multicast sparse-mode routing protocol
split horizon
19. With RIP - the regular interval at which updates are sent. Each interface uses an independent timer - defaulting to 30 seconds.
Inside Local address
MaxAge (OSPF)
provider router
Update timer (RIP)
20. A standard (RFC 2131) protocol by which a host can dynamically broadcast a request for a server to assign to it an IP address - along with other configuration settings - including a subnet mask and default gateway IP address. DHCP provides a great de
TCP code bits
Protocol Independent Multicast sparse-mode routing protocol
Dynamic Host Configuration Protocol
ELMI
21. Digital Signal Level 3.
DS3
transit router (OSPF)
virtual circuit
InARP
22. Cisco-proprietary STP feature in which a switch port monitors for STP BPDUs of any kind - err-disabling the port upon receipt of any BPDU.
policing rate
BPDU Guard
input event
NetFlow
23. Class Selector.
provider edge
CS
confederation identifier
private addresses
24. 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.
Wi-Fi Protected Access
active scanning
DCD
AR access rate.
25. 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.
MaxAge (OSPF)
prefix list
LACP
FIB
26. Any routing protocol that uses the concept of using the SPF algorithm with an LSDB to compute routes.
link-state routing protocol
ACE
BDR
FECN
27. A switch feature in which the switch examines DHCP messages and - for untrusted ports - filters all messages typically sent by servers and inappropriate messages sent by clients. It also builds a DHCP snooping binding table that is used by DAI and IP
DHCP snooping
priority queue
MD5
iBGP
28. Class-Based Weighted Fair Queuing.
MD5
Forward Explicit Congestion Notification
MPLS Experimental (EXP)
CBWFQ
29. A bit in the ATM cell header that - when set to 1 - means that if a device needs to discard frames - it should discard the frames with DE 1 first.
minimum CIR
RADIUS
MLS
Cell Loss Priority
30. In the context of SNMP - the Trap command is sent by an SNMP agent - to a manager - when the agent wants to send unsolicited information to the manager. Trap is not followed by a Response message from the receiving SNMP manager.
Trap (SNMP)
encapsulation replication
stateless autoconfiguration
Update timer (RIP)
31. Differentiated Services Code Point.
Structure of Management Information
Database Description
BPV
DSCP
32. The process by which neighboring OSPF routers examine their Hello messages and elect the DR. The decision is based on priority (highest) - or RID (highest) if priority is a tie.
DR election (OSPF)
Slow Start
Classic IOS Firewall
Link Access Procedure for Frame-Mode Bearer Services
33. A conceptual model used by CB Policing when using an excess burst.
Multiple Spanning Trees
EAP over LAN
802.11n
dual token bucket
34. Superframe
MST
SPF algorithm
SF
Yellow Alarm
35. 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
P router
CWND
TCP SYN flood
Label Switch Router
36. An 802.1w RSTP port state in which the port is not the Root Port but is available to become the root port if the current root port goes down.
Bc
Alternate state
Route Tag field
sticky learning
37. The All OSPF DR Routers multicast IP address - listened for by DR and BDR routers.
listening state
passive scanning
224.0.0.6
straight-through cable
38. CDP Control Protocol.
Layer x PDU
CDPCP
SPAN
loopback circuitry
39. Multilink PPP.
supplicant
expedite queue
ISL
MLP
40. The original MPLS protocol used to advertise the binding (mapping) information about each particular IP prefix and associated label. It is slightly different from LDP - but functionally equivalent. See also LDP.
MIB
MLS
Hello (OSPF)
Tag Distribution Protocol
41. A Cisco IOS queuing tool that uses MQC configuration commands and reserves a minimum bandwidth for each queue.
Internet Group Management Protocol
HDB3
same-layer interaction
Class-Based Weighted Fair Queuing
42. A routing protocol feature by which the routing update includes the entire set of routes - even if some or all of the routes are unchanged.
Cell Loss Priority
PQ
full update
active scanning
43. 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.
Digital Signal Level 1
Classic IOS Firewall
straight-through cable
switched interface
44. Message Digest 5.
PPPoE
MD5
RADIUS
Voice over Frame Relay
45. 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).
Link Aggregation Control Protocol
Dynamic Trunking Protocol
trunking
EGP
46. 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.
RPVST+
Digital Signal Level 1
community VLAN
Reverse ARP
47. Reliable Transport Protocol.
RTP
multicast scoping
established
PortFast
48. Priority queue and priority queuing.
Data Carrier Detect
VPN label
PQ
BECN
49. A Cisco IOS queuing tool most notable for its scheduler - which always services the high-priority queue over all other queues.
RGMP
DVMRP
priority queuing
Next Hop field
50. The PPP function for fragmenting packets - plus interleaving delay-sensitive later-arriving packets between the fragments of the first packet.
Triggered Extensions to RIP for On-Demand Circuits
half duplex
MLP LFI
route reflector server