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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. The specific frequency subband on which the radio card or access point is operating. The RF channel is set in the access point or ad hoc stations.
RF channel
SAFE Blueprint
encapsulation
DSCP-to-threshold map
2. An IPv6 migration strategy in which a host or router supports both IPv4 and IPv6 natively.
dual stack
queue starvation
Backward Explicit Congestion Notification
NBAR
3. With some routing protocols - the time period between successive Hello messages.
hello interval
passive (EIGRP)
priority queuing
Backward Explicit Congestion Notification
4. A type of IPv4 and IPv6 traffic designed primarily to provide one-to-many connectivity but unlike broadcast - has the capability to control the scope of traffic distribution.
multicast
SNMP manager
EF
Alternate state
5. Maximum Response Time.
MIB-II
association ID
MRT
Network Address Translation-Protocol Translation
6. Used by WRED to calculate the maximum percentage of packets discarded when the average queue depth falls between the minimum and maximum thresholds.
Diffusing Update Algorithm
Dynamic Host Configuration Protocol
mark probability denominator
MULTI_EXIT_DISC (MED)
7. Bipolar Violation.
mincir
Update (EIGRP)
BPV
PIM-DM
8. Defines a particular behavior for FTP regarding the establishment of TCP data connections. In passive mode - an FTP server uses the FTP PORT command - over the FTP control connection - to tell the FTP client the port on which the server will be liste
Resource Reservation Protocol (RSVP)
passive mode FTP
Hello timer
SPAN
9. Link-State Update.
pulse code modulation
scheduler
policy routing
LSU
10. A process used in routers that are encrypting traffic to permit egress QoS actions to be taken on traffic that is being encrypted on that router. QoS pre-classification keeps a copy of each packet to be encrypted in memory long enough to take the app
PIM-SM
transit network (OSPF)
QoS pre-classification
Operation - Administration - and Maintenance
11. A generic term that refers to the data structure used by a layer in a layered network architecture when sending data.
VoFR
protocol data unit
Distance Vector Multicast Routing Protocol
Slow Start Threshold
12. An administrative setting - included in Hellos - that is the first criteria for electing a DR. The highest priority wins - with values from 1-255 - with priority 0 meaning a router cannot become DR or BDR.
Type of Service byte
CE
priority (OSPF)
supplicant
13. A network/subnet to which only one OSPF router is connected.
service policy
stub network (OSPF)
generic traffic shaping (GTS)
LFI
14. Provider router.
CBAC
Link Fragmentation and Interleaving
P router
MSS
15. With EIGRP - for a particular route - the case in which the RD is lower than the FD.
Label Switch Router
feasibility condition
DHCP snooping
encoding
16. The portion of PPP focused on features that are unrelated to any specific Layer 3 protocol.
DTR
access rate
Link Control Protocol
synchronization
17. Source-specific multicast.
SSM
anycast
Web Cache Communication Protocol
Reverse ARP
18. Jargon used to refer to the first of two buckets in the dual token bucket model; its size is Bc.
DTIM interval
classless interdomain routing
Bc bucket
AF
19. The 802.1X driver that supplies a username/password prompt to the user and sends/receives the EAPoL messages.
shared distribution tree
boot field
Discard Eligible
supplicant
20. 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
routing black hole
Neighbor Solicitation
classful IP addressing
WLSE
21. Digital subscriber line - a common Internet service type for residential and business customers.
priority queuing
UniDirectional Link Detection
DSL
AS_PATH
22. Three core security functions.
shared mode
VRF table
authentication - authorization - and accounting
link-state advertisement
23. Jargon used by STP mostly when discussing the root election process; refers to a Hello with a lower bridge ID. Sometimes refers to a Hello with the same bridge ID as another - but with better values for the tiebreakers in the election process.
IGMP
Flush timer
superior BPDU
CE
24. Switched virtual circuit.
subnet broadcast address
virtual link
SVC
UplinkFast
25. A contiguous group of data links that share the same OSPF area number.
FRF.11-c
designated router (OSPF)
area (OSPF)
internal BGP
26. In OSPF - a number assigned to each LSA - ranging from 0x80000001 and wrapping back around to 0x7FFFFFFF - which is used to determine which LSA is most recent.
LSP segment
MIB walk
LSU
sequence number (OSPF)
27. Inside telcos' original TDM hierarchy - a unit that combines multiple DS1s into a single channel
maximum threshold
Digital Signal Level 3
spread spectrum
IP prefix list
28. A BGP path attribute that allows routers in one AS to set a value and advertise it into a neighboring AS - impacting the decision process in that neighboring AS. A smaller value is considered better. Also called the BGP metric.
shaping rate
MULTI_EXIT_DISC (MED)
route reflector client
quantum value
29. A router that is not an ABR or ASBR in that all of its interfaces connect to only a single OSPF area.
internal router (OSPF)
conform
authentication
Clear To Send
30. Spanning Tree Protocol.
TTL
finish time
STP
Link Access Procedure for Frame-Mode Bearer Services
31. A standards-based way of helping routers find Rendezvous Points (RP). RPs notify BSRs of the groups they handle. BSRs in turn flood the group-to-RP mappings throughout the network. Each router individually determines which RP to use for a particular
WRED
Neighbor Solicitation
Bootstrap Router (BSR)
NA
32. 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.
counting to infinity
Cell Loss Priority
private addresses
data terminal equipment
33. A commonly used name for Multi-VRF CE.
MLS
Smoothed Round-Trip Time
E3
VRF Lite
34. Link-State Acknowledgment.
IGMPv2 Leave
mincir
LSAck
internal DSCP
35. 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.
Slow Start Threshold
eBGP multihop
edge LSR
committed information rate
36. 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.
Discard Eligible
proxy ARP
token bucket
Alternate Mark Inversion
37. The portions of PPP focused on features that are related to specific Layer 3 protocols.
administratively scoped addresses
authenticator
Network Control Protocol
component route
38. The portion of PPP focused on supporting the CDP protocol.
T1
CDP Control Protocol
Measured Round-Trip Time
Reply (EIGRP)
39. Point-to-Point Protocol over Ethernet. A convention often used as the data link protocol over Cable in which Ethernet is used as the data link protocol - but with PPP being encapsulated inside Ethernet. The combination gives the data link features of
PPPoE
High Density Binary 3
IP SLA
NO_ADVERT
40. 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
designated router (OSPF)
Multi-VRF CE
TTL
one-time password
41. A term used in this book to refer to a route that is included in a larger summary route.
sequence number (OSPF)
component route
customer edge
mark probability denominator
42. The process of taking a PDU from some other source and placing a header in front of the original PDU - and possibly a trailer behind it.
encapsulation
synchronization
VLAN
ACE
43. An MPLS term referring to the MPLS label just before the IP header. Also called the VPN label when implementing MPLS VPNs.
IP prefix list
inner label
802.1Q
route redistribution
44. Extensible Authentication Protocol.
adaptive shaping
DTR
STP
EAP
45. 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.
Classic IOS Firewall
802.1Q-in-Q
Join/Prune message
WRR
46. Used by RRs to denote the RID of the iBGP neighbor that injected the NLRI into the AS.
autonomous system
active (EIGRP)
ORIGINATOR_ID
neighbor state
47. Jargon referring to a policer action through which - instead of discarding an out-of-contract packet - the policer marks a different IPP or DSCP value - allowing the packet to continue on its way - but making the packet more likely to be discarded la
Web Cache Communication Protocol
IGMPv1 Host Membership Query
Wi-Fi Protected Access
marking down
48. Type of Service byte.
Label Distribution Protocol
224.0.0.5
Dynamic Multipoint VPN
ToS byte
49. An interface on a Cisco IOS-based switch that is treated as if it were an interface on a switch.
switched interface
FRF
Alternate Mark Inversion
private addresses
50. Expedited Forwarding.
scheduler
CTS
EF
ROMMON