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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 routing protocol feature by which the routing update includes the entire set of routes - even if some or all of the routes are unchanged.
VTP
full update
CQ
Auto-RP
2. The information maintained by a router for each multicast entry in its multicast routing table - such as incoming interface - outgoing interface list - Uptime timer - Expire timer - etc.
EAPoL
wireless LAN controller
multicast state information
MIB walk
3. An IEEE standard that - when used with EAP - provides user authentication before their connected switch port allows the device to fully use the LAN.
UplinkFast
Ready To Send
IEEE 802.1X
auto-negotiation
4. Differentiated Services.
DiffServ
shared distribution tree
one-time password
DHCP
5. A router that should not be used to forward packets between other routers. Other routers will not send Query messages to a stub router.
RADIUS
ingress PE
Set (SNMP)
stub router (EIGRP)
6. A Cisco-proprietary protocol that defines how to perform authentication between an authenticator (for example - a router) and an authentication server that holds a list of usernames and passwords.
TACACS+
Get (SNMP)
Route Target
shaped round-robin
7. 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.
Gateway Load Balancing Protocol
confederation
average queue depth
OFDM
8. In the context of SNMP - the Set command is sent by an SNMP manager - to an agent - requesting that the agent set a single identified variable to the stated value. The main purpose is to allow remote configuration and remote operation - such as shutt
Set (SNMP)
minimum CIR
AS_PATH length
802.1Q-in-Q
9. Cisco Group Management Protocol.
SSM
feasible successor
RPF check
CGMP
10. The process of installing a multicast application; also referred to as launching an application.
routing black hole
label switched path
joining a group
default route
11. 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.
committed information rate
CoS
designated router (PIM)
802.11b
12. A calculation of the length of the AS_PATH PA - which includes 1 for each number in the AS_SEQ - 1 for an entire AS_SET segment - and possibly other considerations.
ASN
AS_PATH length
BGP table
PIM-SM
13. The second byte of the IP header - formerly known as the ToS byte and redefined by DiffServ.
Dual FIFO
weighted tail drop
DS field
Source-Specific Multicast (SSM)
14. 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. The destination address on the Report is 224.0.0.22 - and a host can specify the source a
IGMPv3 Host Membership Report
PAP
Trap (SNMP)
smurf attack
15. The ASN assigned to a confederation sub-AS.
All OSPF Routers
confederation ASN
Triggered Extensions to RIP for On-Demand Circuits
fragmentation
16. The RMON function of sending a notification to an RMON collector or the console. Triggered by an RMON event.
public wireless LAN
Response (SNMP)
sub-AS
RMON alarm
17. A T1 alarm state that occurs when a device receives a Yellow Alarm signal. This typically means that the device on the other end of the line is in a Red Alarm state.
weighted tail drop
Yellow Alarm
Clear To Send
Rapid Spanning Tree Protocol
18. A feature of Ethernet NICs. When the NIC transmits an electrical signal - it "loops" the transmitted electrical current back onto the receive pair. By doing so - if another NIC transmits a frame at the same time - the NIC can detect the overlapping r
VPN label
unicast MAC address
MLP LFI
loopback circuitry
19. An intrusion detection system that safeguards the wireless LAN from malicious and unauthorized access.
Wireless LAN Threat Defense Solution
sequence number (OSPF)
NLPID
authentication
20. The first 6 bits of the DS field - used for QoS marking.
IGMPv1 Host Membership Report
AMI
Forward Explicit Congestion Notification
Differentiated Services Code Point
21. In TCP - a TCP host sets the TCP header's Window field to the number of bytes it allows the other host to send before requiring an acknowledgement. In effect - the receiving host - by stating a particular window size - grants the sending host the rig
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183
22. In the context of SNMP - the Get command is sent by an SNMP manager - to an agent - requesting the value of a single MIB variable identified in the request. The Get request identifies the exact variable whose value the manager wants to retrieve. Intr
Frame Relay LFI Using Multilink PPP (MLP)
ATOMIC_AGGREGATE
CIDR
Get (SNMP)
23. Dynamic Trunking Protocol.
Access Control Entry
DTP
GetNext
CE
24. Ethernet MAC address that represents a single NIC or interface.
Be bucket
unicast MAC address
E1 route (OSPF)
FRF.5
25. A type of OSPF packet used to exchange and acknowledge LSA headers. Sometimes called DBD.
802.1Q-in-Q
MLP
Data Set Ready
Database Description
26. An NTP client that assumes that a server will send NTP broadcasts - removing the requirement for the client to have the NTP server's IP address preconfigured.
NTP broadcast client
VC
flash updates
Link Control Protocol
27. A wireless LAN physical layer that operates at up to 11-Mbps data rates using DSSS in the 2.4-GHz band.
MD5 hash
802.11b
Digital Signal Level 0
E-LSR
28. In BGP - a set of routers inside a single administrative authority - grouped together for the purpose of controlling routing policies for the routes advertised by that group to the Internet.
boot field
autonomous system
AF
multicast state information
29. A BGP ASN whose value is between 64 -512 and 65 -535. These values are not assigned for use on the Internet - and can be used for private purposes - typically either within confederations or by ISPs to hide the ASN used by some customers.
BPV
AS_PATH length
E-LSR
private AS
30. An individual line in an ACL.
LSA
native VLAN
Access Control Entry
query scope (EIGRP)
31. 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.
mark probability denominator
solicited node multicast
Common Spanning Tree
multicast MAC address
32. Uses Modular QoS CLI to control the amount and type of traffic handled by the router or switch control plane. Class maps identify traffic types - and then a service policy applied to the device control plane sets actions for each type of traffic.
Exterior Gateway Protocol
adjacent-layer interaction
AS_PATH length
Control Plane Policing (CoPP)
33. Finish time.
priority queue
FT
passive scanning
Exterior Gateway Protocol
34. A dotted-decimal number used to help define the structure of an IP address. The binary 0s in the mask identify the host portion of an address - and the binary 1s identify either the combined network and subnet part (when thinking classfully) or the n
transient multicast group
subnet mask
Committed Burst
penultimate hop popping (PHP)
35. On a serial cable - the pin lead set by the DTE to tell the DCE that the DTE wants to send data.
EGP
Alternate state
OAM
Ready To Send
36. 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.
B8ZS
port security
distributed coordination function
IP Control Protocol
37. 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.
SRR
LSRefresh
blocking state
Hold timer
38. A problem that occurs when an AS does not run BGP on all routers - with synchronization disabled. The routers running BGP may believe they have working routes to reach a prefix - and forward packets to internal routers that do not run BGP and do not
Superframe
E3
Bc
routing black hole
39. Feasible distance.
FD
TDM
PIR
poison reverse
40. A BGP path attribute that implies how the route was originally injected into some router's BGP table.
LSAck
confederation ASN
EAP
ORIGIN
41. Classless interdomain routing.
inspection rule
CIDR
access rate
DS field
42. The two computers use a protocol with which to communicate with the same layer on another computer. The protocol defined by each layer uses a header that is transmitted between the computers to communicate what each computer wants to do.
same-layer interaction
stub network (OSPF)
224.0.0.2
egress PE
43. A Layer 3 forwarding path through a router that does not optimize the forwarding path through the router.
SNMP manager
HDB3
process switching
Congestion Avoidance
44. Alternate name for the SPF algorithm - named for its inventor - Edsger W. Dijkstra.
ASBR
collision domain
IOS Intrusion Prevention System (IPS)
Dijkstra Algorithm
45. A BGP peer connection between two routers inside the same ASN - but in different confederation sub-autonomous systems.
weighted random early detection
signal-to-noise ratio
DLCI
confederation eBGP peer
46. A multicast routing protocol that operates in dense mode and depends on the OSPF unicast routing protocol to perform its multicast functions.
Multicast Open Shortest Path First
ForeSight
DSSS
VRF Lite
47. A definition that determines the data structure and information implied by a particular LSA.
Class-Based Marking
LSA type (OSPF)
single-rate - three-color policer
Dual FIFO
48. A type of spread spectrum that spreads RF signals over the frequency spectrum by transmitting the signal at different frequencies according to a hopping pattern. One of the original 802.11 physical layers used FHSS to offer data rates of 1 and 2 Mbps
fraggle attack
IEEE 802.1X
MPD
frequency hopping spread spectrum
49. An EIGRP message that identifies neighbors - exchanges parameters - and is sent periodically as a keepalive function. Hellos do not require an Ack.
Hello (EIGRP)
Query (EIGRP)
AES
router ID
50. A term used with WFQ for the number assigned to a packet as it is enqueued into a WFQ. WFQ schedules the currently lowest SN packet next.
sequence number (WFQ)
CEF
LSDB
BGP table