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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 queuing scheduler concept - much like CQ's scheduler - in which queues are given some service in sequence. This term is often used with queuing in Cisco LAN switches.
weighted round-robin
MRT
WLSE
FRF
2. A table inside a router that holds the path attributes and NLRI known by the BGP implementation on that router.
port security
IGMPv2 Group-Specific Query
BGP table
Common Spanning Tree
3. The process of forwarding packets through a router. Also called IP forwarding.
IP routing
label binding
CSMA/CD
DSCP-to-threshold map
4. An EIGRP message that is used to acknowledge reliable EIGRP messages - namely Update - Query - and Reply messages. Acks do not require an Ack.
Ack (EIGRP)
local label
CTS
peak information rate
5. An MPLS VPN term referring to a router at a customer site that does not implement MPLS.
customer edge
enable password
inspection rule
Operation - Administration - and Maintenance
6. A bit in the LAPF Frame Relay header that - when set to 1 - implies that the frame has experienced congestion.
SSH
confederation identifier
actual queue depth
Forward Explicit Congestion Notification
7. 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.
AS_SEQUENCE
violate category
NLPID
proxy ARP
8. On a serial cable - the pin lead set by the DCE to tell the DTE that the DTE is allowed send data.
limiting query scope (EIGRP)
data plane
Clear To Send
VLAN Trunking Protocol
9. An alternative software loaded into a Cisco router - used for low-level debugging and for password recovery.
disabled state
ROMMON
power-save mode
ingress PE
10. The characterization of how far EIGRP Query messages flow away from the router that first notices a failed route and goes active for a particular subnet.
mark probability denominator
Auto-RP
query scope (EIGRP)
queue starvation
11. Wi-Fi Protected Access. A security standard that includes both TKIP and AES and was ratified by the Wi-Fi Alliance.
MIB-II
WPA
BSR
collision domain
12. The underlying algorithms associated with RIP.
virtual IP address
distance vector
designated router (OSPF)
confederation eBGP peer
13. Multicast Listener Discovery.
maximum threshold
Service Interworking
MLD
Forwarding Equivalence Class
14. Version 6 of the IP protocol - which uses 128-bit IP addresses.
IPv6
AF
subnet number
virtual circuit
15. Ethernet feature in which a NIC or Ethernet port can both transmit and receive at the same instant in time. It can be used only when there is no possibility of collisions. Loopback circuitry on NIC cards is disabled to use full duplex.
payload compression
fraggle attack
full duplex
routed interface
16. In IPv6 - the Neighbor Discovery message used by an IPv6 node to request information about a neighbor or neighbors.
IP Source Guard
IGMP snooping
Neighbor Solicitation
IP Control Protocol
17. A term referring to how a router views a BGP peer relationship - in which the peer is in another AS.
CDPCP
TACACS+
MPLS Experimental (EXP)
External BGP
18. 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.
encapsulation replication
6to4
Retransmission Timeout
socket
19. A Cisco IOS queuing tool that uses MQC configuration commands and reserves a minimum bandwidth for each queue.
CIDR
control plane
switched interface
Class-Based Weighted Fair Queuing
20. Time Interval.
process switching
Tc
loopback circuitry
Access Control Server
21. The process of running the SPF algorithm against the LSDB - with the result being the determination of the current best route(s) to each subnet.
Access Control Entry
internal router (OSPF)
Border Gateway Protocol
SPF calculation
22. An FRF standard for payload compression.
beacon
CBWFQ
FRF.9
private addresses
23. Enhanced Local Management Interface.
ELMI
shaped round-robin
multi-action policing
SPF algorithm
24. A T1 alarm state that occurs when the receiver can no longer consistently identify the frame. See LOF.
Class Selector
LFI
full update
Out of Frame
25. An early standard from AT&T for encoding analog voice as a digital signal for transmission over a TDM network. PCM requires 64 kbps - and is the basis for the DS0 speed.
Network Based Application Recognition
UniDirectional Link Detection
flash updates
pulse code modulation
26. 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.
Query (EIGRP)
external route
DR election (OSPF)
NO_ADVERT
27. High Density Binary 3.
HDB3
offset list
autonomous system
Dual FIFO
28. An 802.1d STP port state in which the port does not send or receive frames - except for listening for received Hello BPDUs.
remaining bandwidth
learning state
LOS
blocking state
29. 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.
ARP
backup state
routed interface
confederation identifier
30. A 3-bit field in an 802.1Q header used for marking frames.
inner label
Digital Signal Level 0
User Priority
HSRP
31. 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.
token bucket
DSCP
LSU
RTP header compression
32. A set of all devices for which any frame sent by one of the devices would collide with any frames transmitted at the same time by any of the other devices in the set.
graceful restart (OSPF)
T1
collision domain
Web Cache Communication Protocol
33. A queue created by Cisco IOS as a result of the configuration of a queuing tool.
software queue
Network Address Translation-Protocol Translation
subnet broadcast address
designated router (OSPF)
34. In BGP - a feature in which BGP routes cannot be considered to be a best route to reach an NLRI unless that same prefix exists in the router's IP routing table as learned via some IGP.
synchronization
RMON collector
Assured Forwarding
multicast IP address range
35. 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.
administrative scoping
TACACS+
SLSM
classless interdomain routing
36. Route Target.
transmit power
B8ZS
FRF.11-c
RT
37. 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.
administrative weight
IOS Intrusion Prevention System (IPS)
encapsulation
ROMMON
38. 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
area (OSPF)
confederation eBGP peer
QoS pre-classification
LLQ
39. UniDirectional Link Detection.
confederation identifier
UDLD
authentication
MIB-I
40. The protocol used by content engines to manage traffic flow between routers configured for WCCP and between content engines. WCCP takes advantage of the fact that many web pages (and other content) are regularly accessed by users in a given network.
SSM
Web Cache Communication Protocol
AF
multicast IP address range
41. The 802.1X driver that supplies a username/password prompt to the user and sends/receives the EAPoL messages.
Border Gateway Protocol
supplicant
feasible successor
Forward Explicit Congestion Notification
42. An exterior routing protocol designed to exchange prefix information between different autonomous systems. The information includes a rich set of characteristics called path attributes - which in turn allows for great flexibility regarding routing ch
CLP
sub-AS
VC
Border Gateway Protocol
43. The common set of IOS configuration commands that is used with each QoS feature whose name begins with "Class-Based."
VLAN filtering
NTP client mode
Network Based Application Recognition
Modular QoS CLI
44. The practice of defining boundaries that determine how far multicast traffic will travel in your network.
IGMPv3 Host Membership Query
LSA type (OSPF)
multicast scoping
GetNext
45. Rendezvous point.
RT
AMI
Classic IOS Firewall
RP
46. Virtual Router Redundancy Protocol.
VRRP
Update (EIGRP)
PHP
transmit power
47. Version 4 of the IP protocol - which is the generally deployed version worldwide (at publication) - and uses 32-bit IP addresses.
IPv4
DiffServ
learning state
NCP
48. The second most significant bit in the most significant byte of an Ethernet MAC address - a value of binary 0 implies that the address is a Universally Administered Address (UAA) (also known as Burned-In Address [BIA]) - and a value of binary 1 impli
SLSM
generic traffic shaping (GTS)
U/L bit
AIS
49. Request-to-send/clear-to-send.
service policy
RTS/CTS
Bc bucket
enable password
50. Ethernet MAC address that represents a single NIC or interface.
unicast MAC address
mincir
K value
NBAR