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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. Per-VLAN Spanning Tree Plus.
association ID
SN
Alternate state
PVST+
2. A Cisco IOS configuration tool for RIP and EIGRP for which the list matches routes in routing updates - and adds a defined value to the sent or received metric for the routes. The value added to the metric is the offset.
sequence number (WFQ)
sequence number (OSPF)
offset list
802.11a
3. The data structure used by OSPF to hold LSAs.
ISATAP
link-state database
penultimate hop popping (PHP)
encapsulation replication
4. Secure Shell protocol used for character-oriented command-line access and configuration. A highly secure alternative to Telnet.
Time Interval (Tc)
path attribute
SSH
VLAN filtering
5. A Cisco IOS configuration tool that can be used to match routing updates based on a base network address - a prefix - and a range of possible masks used inside the values defined by the base network address and prefix.
DTR
prefix list
Gateway Load Balancing Protocol
Modified Deficit Round-Robin
6. A Cisco-proprietary feature. After a Cisco multicast router receives IGMP Join or Leave messages from hosts - it communicates to the connected Cisco switches - telling them which hosts (based on their unicast MAC addresses) have joined or left each m
Cisco Group Management Protocol
full update
RSTP
MRT
7. An EIGRP message that informs neighbors about routing information. Update messages require an Ack.
strict priority
Label Forwarding Information Base
DSCP
Update (EIGRP)
8. An MPLS VPN term referring to any LSR that connects to customers to support the forwarding of unlabeled packets - as well as connecting to the MPLS network to support labeled packets - thereby making the LSR be on the edge between the provider and th
network allocation vector
Dijkstra Algorithm
provider edge
data communications equipment
9. A set of packets in an MPLS network for which the MPLS network will apply the exact same forwarding behavior.
Label Forwarding Information Base
Forwarding Equivalence Class
Tag Distribution Protocol
NTP broadcast client
10. 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.
Retransmission Timeout
ATOMIC_AGGREGATE
anycast
LSA
11. A router that should not be used to forward packets between other routers. Other routers will not send Query messages to a stub router.
Route Target
IGMPv1 Host Membership Report
downstream router
stub router (EIGRP)
12. An optional contention-free 802.11 access protocol that requires the access point to poll wireless stations before they are able to send frames. Not commonly implemented.
CST
Prune Override
point coordination function
AIS
13. The process of installing a multicast application; also referred to as launching an application.
DD
policing rate
VRRP
joining a group
14. An EIGRP router's reaction to an input event - leading to the use of a feasible successor or going active on a route.
LFI
local computation
IP Source Guard
Neighbor Type
15. A set of DiffServ PHBs that defines 12 DSCP values - with four queuing classes and three drop probabilities within each queuing class.
NetFlow aggregator
TCP SYN flood
Outside Global address
Assured Forwarding
16. Differentiated Services Code Point.
Inverse ARP
autonomous system
DSCP
going active
17. An 802.1d STP port state in which the port sends and receives frames.
Trap (SNMP)
forwarding state
ARP
Extensible Authentication Protocol
18. Expedited Forwarding.
Data-link connection identifier
IOS Intrusion Prevention System (IPS)
EF
limiting query scope (EIGRP)
19. Multicast Listener Discovery.
Route Target
NTP server mode
MLD
NCP
20. 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.
route reflector server
Flush timer
ORIGIN
AS number
21. Port Address Translation.
one-time password
IPv6
DAI
PAT
22. A name used for DS3 lines inside the European TDM hierarchy.
classful IP addressing
E3
PAgP
LSRefresh
23. With routing protocols - the measurement of favorability that determines which entry will be installed in a routing table if more than one router is advertising that exact network and mask.
metric
Port Aggregation Protocol
Reverse ARP
virtual LAN
24. A method of obtaining an IPv6 address that uses DHCPv6. See also stateless autoconfiguration.
exponential weighting constant
Feasible Distance
AAAA
stateful autoconfiguration
25. A wireless LAN that offers connections to the Internet from public places - such as airports - hotels - and coffee shops.
Expedited Forwarding
Remote VLAN
OOF
public wireless LAN
26. A method used by an IPv6 host to determine its own IP address - without DHCPv6 - by using NDP and the modified EUI-64 address format. See also stateful autoconfiguration.
BGP Update
EGP
metric
stateless autoconfiguration
27. When a Query is received from a router - each host randomly picks a time between 0 and the Maximum Response Time period to send a Report. When the host with the smallest time period first sends the Report - the rest of the hosts suppress their report
fraggle attack
Report Suppression mechanism
Dynamic Host Configuration Protocol
FIB
28. Network Address Translation.
Access Control Server
NAT
NEXT_HOP
AMI
29. 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
CIDR
Link Access Procedure for Frame-Mode Bearer Services
IGMPv3 Host Membership Report
passive (EIGRP)
30. A NAT term describing an IP address representing a host that resides inside the enterprise network - with the address being used in packets inside the enterprise network.
PCM
Inside Local address
routed interface
multi-action policing
31. Data terminal equipment.
route poisoning
IPCP
DTE
RSPAN
32. An IPv6 address format used for publicly registered IPv6 addresses.
aggregatable global unicast address
iBGP
FRF
AF
33. A type of OSPF packet used to discover neighbors - check for parameter agreement - and monitor the health of another router.
Hello timer
subnet broadcast address
Hello (OSPF)
confederation ASN
34. Link Control Protocol.
full SPF calculation
metric
LCP
AF
35. The same thing as TCP code bits. See TCP code bits.
RPVST+
Be bucket
TCP flags
weighted round-robin
36. 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.
private addresses
stateless autoconfiguration
Point-to-Point Protocol
Inverse ARP
37. A term used with Cisco LAN switches - referring to a DSCP value used when making QoS decisions about a frame. This value may not be the actual DSCP value in the IP header encapsulated inside the frame.
internal DSCP
B8ZS
policy routing
Maximum Segment Size
38. 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.
passive (EIGRP)
straight-through cable
collision domain
virtual LAN
39. An enhanced version of WEP that is part of the 802.11i standard and has an automatic key-update mechanism that makes it much more secure than WEP. TKIP is not as strong as AES in terms of data protection.
local label
Temporal Key Integrity Protocol
port security
RADIUS
40. A network/subnet over which two or more OSPF routers have become neighbors - thereby being able to forward packets from one router to another across that network.
AMI
Virtual Router Redundancy Protocol
outer label
transit network (OSPF)
41. Router-Port Group Management Protocol.
access link
TDP
AAA
RGMP
42. A generic term that refers to the data structure used by a layer in a layered network architecture when sending data.
IP routing
protocol data unit
ATOMIC_AGGREGATE
D4 framing
43. Any OSPF neighbor for which the database flooding process has completed.
link-state routing protocol
adjacent (OSPF)
Reply (EIGRP)
LOF
44. The Cisco IOS feature by which special short key sequences can be used to move the cursor inside the current command line to more easily change a command.
enhanced editing
Multi-VRF CE
dual-rate - three-color policer
community VLAN
45. Any other router - sharing a common data link - with which a router exchanges Hellos - and for which the parameters in the Hello pass the parameter-check process.
neighbor (OSPF)
LFI
authenticator
broadcast address
46. Penultimate hop popping.
LLQ
T1
PHP
PAgP
47. Any routing protocol that uses the concept of using the SPF algorithm with an LSDB to compute routes.
distribution list
DHCP snooping
weighted round-robin
link-state routing protocol
48. The range 233.0.0.0 through 233.255.255.255 that IANA has reserved (RFC 2770) on an experimental basis. It can be used by anyone who owns a registered autonomous system number to create 256 global multicast addresses.
Diffusing Update Algorithm
GLOP addressing
DTP
Ack (EIGRP)
49. An Internet standard (RFC 1305) that defines the messages and modes used for IP hosts to synchronize their time-of-day clocks.
mincir
Network Time Protocol
encoding
designated port
50. Label switched path.
LSP
autonomous system
multicast
AS number