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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 BGP path attribute that lists ASNs through which the route has been advertised. The AS_PATH includes four types of segments: AS_SEQ - AS_SET - AS_CONFED_SEQ - and AS_CONFED_SET. Often - this term is used synonymously with AS_SEQ
FIB
AS_PATH
SMI
metric
2. The MD5-encoded password defined by the enable secret command.
MIB-I
passive (EIGRP)
RD
enable secret
3. Link Fragmentation and Interleaving.
MQC
enable secret
LFI
dual token bucket
4. The process of forwarding packets through a router. Also call IP routing.
Hello (EIGRP)
IP forwarding
shaping rate
transient multicast group
5. Policing in which a single rate is metered - and packets are placed into one of three categories (conform - exceed - or violate).
private addresses
passive scanning
single-rate - three-color policer
Address Resolution Protocol
6. 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.
Label Switch Router
Multilayer Switching
summary route
IP Source Guard
7. Point-to-Point Protocol.
passive (EIGRP)
Dynamic Trunking Protocol
route poisoning
PPP
8. The notation in a Cisco IOS IP routing table that identifies the route used by that router as the default route.
User Priority
NTP
CIR
gateway of last resort
9. The PDU used by a particular layer of a networking model - with x defining the layer.
Discard Eligible
enable secret
Layer x PDU
component route
10. Measured Round-Trip Time.
MRTT
Multiple Spanning Trees
wireless LAN controller
Multilink PPP
11. A Cisco-proprietary feature by which multiple routers can provide interface IP address redundancy - as well as cause a set of clients to load-balance their traffic across multiple routers inside the GLBP group.
trunking
Gateway Load Balancing Protocol
proxy ARP
sparse-mode protocol
12. 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.
TTL
neighbor (OSPF)
IP forwarding
broadcast subnet
13. 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.
RSPAN
Access Control Entry
RTP header compression
NBAR
14. An interface on a Cisco IOS-based switch that is treated as if it were an interface on a switch.
data plane
switched interface
LOCAL_AS
internal router (OSPF)
15. An optional nontransitive BGP path attribute that lists the route reflector cluster IDs through which a route has been advertised - as part of a loop-prevention process similar to the AS_PATH attribute.
DCE
CLUSTER_LIST
SRR
NBAR
16. A BGP feature by which a router learns iBGP routes - and then forwards them to other iBGP peers - reducing the required number of iBGP peers while also avoiding routing loops.
full SPF calculation
ROMMON
route reflector
VoFR
17. Flush timer.
supplicant
classful IP addressing
E-LSR
Garbage timer
18. VTP process that prevents the flow of broadcasts and unknown unicast Ethernet frames in a VLAN from being sent to switches that have no ports in that VLAN.
Maximum Segment Size
ASN
SSID
VTP pruning
19. A NAT term describing the process of multiplexing TCP and UDP flows - based on port numbers - to a small number of public IP addresses. Also called NAT overloading.
Port Address Translation
External BGP
fragmentation
AES
20. An attack by which the attacker initiates many TCP connections to a server - but does not complete the TCP connections - by simply not sending the third segment normally used to establish the connection. The server may consume resources and reject ne
private addresses
TCP SYN flood
infrastructure mode
enable secret
21. Common Spanning Tree.
B8ZS
CST
E-LSR
ForeSight
22. The common set of IOS configuration commands that is used with each QoS feature whose name begins with "Class-Based."
token bucket
trunking
Area Border Router
Modular QoS CLI
23. Aka network layer reachability information.
Common Spanning Tree
Route Tag field
NLRI
RMON event
24. A style of attack in which an ICMP Echo is sent with a directed broadcast (subnet broadcast) destination IP address - and a source address of the host that is being attacked. The attack can result in the Echo reaching a large number of hosts - all of
component route
violate category
smurf attack
AF
25. A set of packets in an MPLS network for which the MPLS network will apply the exact same forwarding behavior.
ISL
source-based distribution tree
RTS
Forwarding Equivalence Class
26. Multilink PPP.
designated router (OSPF)
no drop
MLP
virtual circuit
27. In two-rate policing - the second and higher rate defined to the policer.
transit router (OSPF)
DE
peak information rate
Forwarding Information Base
28. Message sent by a PIM-DM router to its upstream router asking to quickly restart forwarding the group traffic; sent using the unicast address of the upstream router.
PPPoE
Link Fragmentation and Interleaving
Operation - Administration - and Maintenance
Graft message
29. 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.
classless routing
DSSS
policy map
Yellow Alarm
30. A NAT term describing an IP address representing a host that resides outside the enterprise network - with the address being used in packets inside the enterprise network.
Outside Local address
Layer x PDU
LSRefresh
LOS
31. The speed at which the access link is clocked. This choice affects the price of the connection and many aspects of traffic shaping and policing - compression - quality of service - and other configuration options.
link-state database
UplinkFast
multi-action policing
access rate
32. Controls the distribution of multicast traffic for the private multicast address range 239.0.0.0 to 239.255.255.255 by configuring a filter and applying it on the interfaces.
Layer 2 payload compression
encapsulation
Per-VLAN Spanning Tree Plus
administrative scoping
33. Data communications equipment.
Class of Service
DCE
community VLAN
feasible successor
34. A name used for DS1 lines inside the European TDM hierarchy.
E1
MLD
distribution list
MD5
35. On a serial cable - the pin lead set by the DTE to imply that the DTE is ready to signal using pin leads.
CS
AF
Data Terminal Ready
LSDB
36. A conceptual model used by CB Policing when using an excess burst.
dual token bucket
WEP
local computation
native VLAN
37. 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.
offset list
ISL
interface ID
Extended Superframe
38. Cell Loss Priority.
RF channel
CLP
AutoQos
I/G bit
39. 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
active mode FTP
RTS
scheduler
Address Resolution Protocol
40. Rendezvous point.
RSTP
control plane
proxy ARP
RP
41. 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.
weighted fair queuing
E-LSR
LOS
SSID
42. A field in the IP header that is decremented at each pass through a Layer 3 forwarding device.
Time to Live
successor route
stateful autoconfiguration
DS3
43. 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.
generic traffic shaping (GTS)
RP
Retransmission Timeout
MLP LFI
44. A 16-bit number set with a router config-register command. It is used to set several low-level features related mainly to accessing the router and what the router does when powered on.
confederation
configuration register
listening state
Dijkstra Algorithm
45. Label Switch Router.
LSR
window
MD5 hash
LSA flooding
46. A conceptual model used by shapers and policers to represent their internal logic.
Wi-Fi Protected Access
token bucket
MOSPF
Ack (EIGRP)
47. The definitions for a particular set of data variables - with those definitions following the SMI specifications. See also SMI.
rendezvous point
Management Information Base
not-so-stubby area
Protocol Independent Multicast sparse-mode routing protocol
48. In the PIM-SM design - the process by which a PIM-SM router can build the SPT between itself and the source of a multicast group and take advantage of the most efficient path available from the source to the router as long as it has one directly conn
Label Forwarding Information Base
shortest-path tree switchover
Hello timer
backup state
49. Penultimate hop popping.
IGMPv2 Host Membership Report
Hello (OSPF)
PHP
source-based distribution tree
50. The Lempel Ziv STAC compression algorithm is used in Frame Relay networks to define dynamic dictionary entries that list a binary string from the compressed data and an associated smaller string that represents it during transmission
Structure of Management Information
LZS
maximum reserved bandwidth
AAA