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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. An integer setting for EIGRP and IGRP. Any FS route whose metric is less than this variance multiplier times the successor's metric is added to the routing table - within the restrictions of the maximum-paths command.
stateful autoconfiguration
active scanning
E-LSR
variance
2. Provides dynamic inspection of traffic as it traverses the router. It uses Context-Based Access Control (CBAC) to look deeper into a packet than an access list can. It tracks outbound traffic and dynamically allows in responses to that traffic.
CHAP
DTE
Classic IOS Firewall
Multicast Source Discovery Protocol (MSDP)
3. An STP timer that dictates the interval at which the Root switch generates and sends Hello BPDUs.
confederation identifier
Hello timer
Auto-RP
split horizon
4. 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).
Discard Eligible
Modified Deficit Round-Robin
NLRI
I/G bit
5. A term referring to how a router views a BGP peer relationship - in which the peer is in another AS.
External BGP
peak information rate
Frame Relay LFI Using Multilink PPP (MLP)
T1
6. The single port on each nonroot switch upon which the best Hello BPDU is received.
K value
overloading
CIDR
root port
7. A WRED process by which WRED discards all newly arriving packets intended for a queue - based on whether the queue's maximum threshold has been exceeded.
ingress PE
Enhanced Local Management Interface
infrastructure mode
full drop
8. 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.
storm control
AS_SET
IP Source Guard
RD
9. An individual line in an ACL.
Access Control Entry
distribution list
Multicast Source Discovery Protocol (MSDP)
Voice over Frame Relay
10. A basic form of traffic shaping that is applied to an interface or subinterface. By default - it shapes all traffic leaving the interface - but can be modified by using an access control list. The access list controls only what traffic is shaped; GTS
generic traffic shaping (GTS)
stub network (OSPF)
eBGP multihop
T1
11. A BGP neighbor state in which the BGP neighbors have stabilized and can exchange routing information using BGP Update messages.
established
window
label switched path
DSSS
12. In MPLS - a term used to define a label that an LSR learned from a neighboring LSR.
remote label
SRR
STP
network type (OSPF)
13. On a serial cable - the pin lead set by the DCE to imply a working link.
ForeSight
IEEE 802.1X
Data Carrier Detect
virtual link
14. UniDirectional Link Detection.
triggered updates
UDLD
PIM-DM
Gateway Load Balancing Protocol
15. A Frame Relay address used in Frame Relay headers to identify the VC
adjacent (OSPF)
source-based distribution tree
Data-link connection identifier
policy routing
16. 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.
encapsulation
CoS
same-layer interaction
IPv6
17. RFC 1918-defined IPv4 network numbers that are not assigned as public IP address ranges - and are not routable on the Internet. Intended for use inside enterprise networks.
multicast MAC address
private addresses
SF
edge LSR
18. 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
single-rate - two-color policer
Multilayer Switching
graceful restart (OSPF)
component route
19. Each 802.11 station passively monitors each RF channel for a specific amount of time and listens for beacons. Stations use the signal strengths of found beacons to determine the access point or ad hoc network with which to attempt association.
passive scanning
LSRefresh
Label Switch Router
SPF algorithm
20. AS number. A number between 1 and 64 -511 (public) and 64 -512 and 65 -535 (private) assigned to an AS for the purpose of identifying a specific BGP domain.
MIB walk
SRR
High Density Binary 3
ASN
21. Cisco IOS Embedded Event Manager - a feature that monitors events on a router and reports their results. Principally intended to increase availability - EEM provides flexible - granular detection and alerting functions.
Multilink PPP
EEM
confederation identifier
GRE
22. Finish time.
encapsulation replication
Wi-Fi Protected Access
FT
PQ
23. Internal BGP.
CIDR
downstream router
iBGP
LACP
24. 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.
authenticator
DSCP-to-threshold map
differentiated tail drop
adjacent (OSPF)
25. With OSPF - the encapsulation of OSPF messages inside IP - to a router with which no common subnet is shared - for the purpose of either mending partitioned areas or providing a connection from some remote area to the backbone area.
switched interface
LSU
broadcast subnet
virtual link
26. Maximum transmission unit.
Differentiated Services
BECN
MTU
SPAN
27. An IPv6 address type that is used by a number of hosts in a network that are providing the same service. Hosts accessing the service are routed to the nearest host in an anycast environment based on routing protocol metrics.
Bc
network type (OSPF)
CS
anycast
28. The RMON function of sending a notification to an RMON collector or the console. Triggered by an RMON event.
authentication
adjacency (EIGRP)
RID
RMON alarm
29. Typically used by protocols that perform flow control (like TCP) - a TCP window is the number of bytes that a sender can send before it must pause and wait for an acknowledgement of some of the yet-unacknowledged data.
window
shaped round-robin
COMMUNITY
SNMP agent
30. The ASN assigned to a confederation sub-AS.
LAPF
confederation ASN
Trap (SNMP)
BGP decision process
31. 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.
virtual circuit
Out of Frame
Gateway Load Balancing Protocol
local label
32. 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.
BECN
disabled state
LOS
designated port
33. Superframe
SF
Bootstrap Router (BSR)
signal-to-noise ratio
BOOTP
34. 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.
RMON alarm
adjacent-layer interaction
dense-mode protocol
socket
35. PIM-SM is a method of routing multicast packets that requires some intelligence in the network about the locations of receivers so that multicast traffic is not flooded into areas with no receivers. PIM Sparse Mode gets its name from the assumption t
SNMP manager
broadcast subnet
internal DSCP
Protocol Independent Multicast sparse-mode routing protocol
36. An E-LSR in an MPLS VPN network whose role in a particular discussion is to receive labeled packets from other LSRs and then forward the packets as unlabeled packets to CE routers.
IP Precedence
virtual IP address
egress PE
fast switching
37. Ready To Send.
RTS
DCE
root port
Join/Prune message
38. A term referring to the MQC policy-map command and its related subcommands - which are used to apply QoS actions to classes of packets.
policy map
MIB walk
Local Management Interface
802.1Q
39. The range 239.0.0.0 through 239.255.255.255 that IANA has assigned for use in private multicast domains.
well-known discretionary
Cell Loss Priority
Reverse ARP
administratively scoped addresses
40. Address Resolution Protocol. Defined in RFC 826 - a protocol used on LANs so that an IP host can discover the MAC address of another device that is using a particular IP address.
MaxAge (OSPF)
minimum CIR
NetFlow aggregator
ARP
41. An EIGRP message that informs neighbors about routing information. Update messages require an Ack.
Data Set Ready
community VLAN
Update (EIGRP)
2Way (OSPF)
42. Slow Start Threshold.
Neighbor Discovery Protocol
SSThresh
advertised window
QV
43. Controls access to the Internet in public wireless LANs.
label binding
service policy
wireless LAN controller
monitor session
44. With some routing protocols - the time period between successive Hello messages.
totally stubby area
hello interval
traffic contract
advertised window
45. Data-link connection identifier.
peer group
local label
DLCI
I/G bit
46. Another name for 802.1Q-in-Q. See 802.1Q-in-Q.
FEC
tail drop
Layer 2 protocol tunneling
ingress PE
47. A mapping between each DSCP value and a WRED threshold - often used in Cisco LAN switches when performing WRED.
DSCP-to-threshold map
Assured Forwarding
sticky learning
NCP
48. In IPv6 - the Neighbor Discovery message used by an IPv6 node to send information about itself to its neighbors.
EAPoL
Neighbor Advertisement
GLOP addressing
gateway of last resort
49. Jargon used to refer to the first of two buckets in the dual token bucket model; its size is Bc.
Bc bucket
Hold timer
DCE
authenticator
50. Calculated measurement based on the actual queue depth and the previous average. Designed to allow WRED to adjust slowly to rapid changes of the actual queue depth.
Alternate Mark Inversion
aggregate route
Digital Signal Level 0
average queue depth