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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 content engine in a WCCP cluster - which determines how traffic will be distributed within the cluster.
Lead Content Engine
VC
K value
internal BGP
2. A characterization of a BGP path attribute in which BGP implementations are not required to support the attribute (optional) - and for which if a router receives a route with such an attribute - the router should remove the attribute before advertisi
PHB
optional nontransitive
TTL
Forwarding Equivalence Class
3. The innermost MPLS header in an packet traversing an MPLS VPN - with the label value identifying the forwarding details for the egress PE's VRF associated with that VPN.
FRF.9
MLP LFI
VPN label
PE
4. EAP over LAN.
MLD
EAPoL
Route Target
permanent multicast group
5. Copper cable with RJ-45 connectors in which a twisted pair at pins 1 -2 on the first end of the cable is connected to pins 3 -6 on the other end - with a second pair connected to pins 3 -6 on the first end and pins 1 -2 on the other end.
receiver's advertised window
multicasting
DSCP
cross-over cable
6. 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.
MLS
U/L bit
Reverse ARP
EEM
7. With a routing update - or routing table entry - the portion of a route that defines the next router to which a packet should be sent to reach the destination subnet. With routing protocols - the Next Hop field may define a router other than the rout
Next Hop field
UniDirectional Link Detection
superior BPDU
single-rate - two-color policer
8. Ethernet process by which devices attached to the same cable negotiate their speed and the duplex settings over the cable.
auto-negotiation
DS field
Data-link connection identifier
Zone-based IOS firewall
9. Internal BGP.
distribution list
IGMPv1 Host Membership Report
iBGP
VPN label
10. An optimized Layer 3 forwarding path through a router or switch. CEF optimizes routing table lookup by creating a special - easily searched tree structure based on the contents of the IP routing table. The forwarding information is called the Forward
local label
Class-Based Marking
MRT
Cisco Express Forwarding
11. A type of logic for how a router uses a default route. When a default route exists - and no more specific match is made between the destination of the packet and the routing table - the default route is used.
LSP
Inside Local address
QoS pre-classification
classless routing
12. Data terminal equipment.
DTE
inner label
querier election
Cisco Express Forwarding
13. Link-State Acknowledgment.
802.11b
LAPF
AS_PATH access list
LSAck
14. An event in which a new packet arrives - needing to be placed into a queue - and the queue is full
network type (OSPF)
tail drop
average queue depth
LFIB
15. The signal strength of the RF signal at the output of the radio card or access point transmitter - before being fed into the antenna. Measured in milliwatts - watts - or dBm.
PVC
Multicast Open Shortest Path First
transmit power
AMI
16. EIGRP jargon meaning that EIGRP has placed a route into active status.
going active
discarding state
synchronization
Area Border Router
17. Operation - Administration - and Maintenance.
inspection rule
ATOMIC_AGGREGATE
OAM
Distance Vector Multicast Routing Protocol
18. A wireless LAN physical layer that operates at up to 11-Mbps data rates using DSSS in the 2.4-GHz band.
ForeSight
control plane
802.11b
WEP
19. Protects against problems caused by unidirectional links between two switches. Watches for loss of received Hello BPDUs - in which case it transitions to a loop-inconsistent state instead of transitioning to a forwarding state.
adjacent (OSPF)
eBGP multihop
Loop Guard
PAP
20. From one perspective - DTE devices are one of two devices on either end of a communications circuit - specifically the device with less control over the communications. In Frame Relay - routers connected to a Frame Relay access link are DTE devices.
cross-over cable
data terminal equipment
Goodbye (EIGRP)
AAA
21. A wireless LAN that includes the use of access points. Infrastructure mode connects wireless users to a wired network and allows wireless users to roam throughout a facility between different access points. All 802.11 data frames in an infrastructure
RTO
infrastructure mode
IGMPv2 Host Membership Query
Resource Reservation Protocol (RSVP)
22. Finish time.
route poisoning
FECN
Inform
FT
23. 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
FECN
one-time password
distributed coordination function
CIDR
24. When subnetting a class A - B - or C address - the subnet for which all subnet bits are binary 0.
network type (OSPF)
RGMP
CoS
subnet zero
25. A queuing scheduler's logic by which - if a particular queue has packets in it - those packets always get serviced next.
LMI
weighted fair queuing
strict priority
Triggered Extensions to RIP for On-Demand Circuits
26. Message Digest 5.
Operation - Administration - and Maintenance
RD
VLAN Trunking Protocol
MD5
27. Cisco Group Management Protocol.
AS_PATH access list
virtual circuit
PHB
CGMP
28. The IP address to which Label Distribution Protocol (LDP) sends LDP Hellos. Also used in IP multicast to send packets to all multicast routers.
IP Source Guard
224.0.0.2
Neighbor Type
TCP intercept
29. In two-rate policing - the second and higher rate defined to the policer.
peak information rate
SRTT
subnet broadcast address
weighted fair queuing
30. A term referring to the process of applying the Message Digest 5 (MD5) algorithm to a string - resulting in another value. The original string cannot be easily computed even when the hash is known - making this process a strong method for storing pas
Invalid timer
Excess
MD5 hash
adjacent (OSPF)
31. The one VLAN on an 802.1Q trunk for which the endpoints do not add the 4-byte 802.1Q tag when transmitting frames in that VLAN.
private addresses
adjacency (EIGRP)
backup designated router
native VLAN
32. A set of parameters for CBAC to perform in its traffic inspection process.
downstream router
inspection rule
Type of Service byte
AF
33. A DiffServ PHB that defines eight values that provide backward compatibility with IP Precedence.
VLAN Trunking Protocol
Class Selector
transmit power
MULTI_EXIT_DISC (MED)
34. A characteristic of OSPF interfaces that determines whether a DR election is attempted - whether or not neighbors must be statically configured - and the default Hello and Dead timer settings.
PVST+
network type (OSPF)
label binding
DMVPN
35. The protocol used in IPv6 for many functions - including address autoconfiguration - duplicate address detection - router - neighbor - and prefix discovery - neighbor address resolution - and parameter discovery.
Multicast Source Discovery Protocol (MSDP)
Internet Group Management Protocol
unicast MAC address
Neighbor Discovery Protocol
36. Dynamic Multipoint VPN.
Cisco Group Management Protocol
half duplex
DMVPN
active scanning
37. A component of the IOS IP SLA feature. An IP SLA responder is a router configured to respond to a particular IP SLA message initiated by another router - allowing the routers to work together to provide performance information including UDP jitter an
Trap (SNMP)
Reverse ARP
IP SLA responder
data plane
38. A name used for DS3 lines inside the North American TDM hierarchy.
Dynamic Host Configuration Protocol
Type of Service byte
RT
T3
39. Internet Group Management Protocol.
configuration register
VTP pruning
ACE
IGMP
40. Pulse code modulation.
subnet broadcast address
Distance Vector Multicast Routing Protocol
classless interdomain routing
PCM
41. Ethernet MAC address that represents all devices on the LAN.
MPD
VC
ELMI
broadcast address
42. A switch feature that limits the number of allowed MAC addresses on a port - with optional limits based on the actual values of the MAC addresses.
port security
classless routing
Data Terminal Ready
administratively scoped addresses
43. A conceptual model used by CB Policing when using an excess burst.
dual token bucket
passive (EIGRP)
RARP
EAP over LAN
44. In OSPF - a router that is prepared to take over the designated router.
NS
AS_SEQUENCE
backup designated router
Port Address Translation
45. Enhances RP redundancy by providing a method for RPs to exchange multicast source information - even between multicast domains.
PDU
adaptive shaping
Multicast Source Discovery Protocol (MSDP)
NLPID
46. When multiple routers are connected to a subnet - only one should be sending IGMP queries. It is called a querier. IGMPv1 does not have any rules for electing a querier. In IGMPv2 and IGMPv3 - a router with the lowest interface IP address on the subn
overloading
stateless autoconfiguration
querier election
soft reconfiguration
47. From the perspective of one routing protocol - a route that was learned by using route redistribution.
UplinkFast
internal BGP
NO_EXPORT
external route
48. Defines a particular behavior for FTP regarding the establishment of data TCP connections. In active mode - the FTP client uses the FTP PORT command - over the FTP control connection - to tell the FTP server the port on which the client should be lis
Network Address Translation-Protocol Translation
active mode FTP
Inter-Switch Link
WFQ
49. Layer x PDU.
LxPDU
regular expression
Dynamic Host Configuration Protocol
Neighbor Advertisement
50. Out of Frame.
RTO
finish time
data communications equipment
OOF