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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. Defined in RFCs 1517-1520 - a scheme to help reduce Internet routing table sizes by administratively allocating large blocks of consecutive classful IP network numbers to ISPs for use in different global geographies. CIDR results in large blocks of n
Forward Explicit Congestion Notification
Tag Distribution Protocol
classless interdomain routing
subnet number
2. An FRTS configuration construct - configured with the map-class frame-relay global configuration command.
DHCP snooping
Digital Signal Level 1
authentication
map class
3. Cisco-proprietary STP feature in which switches use messaging to confirm the loss of Hello BPDUs in a switch's Root Port - to avoid having to wait for maxage to expire - resulting in faster convergence.
classless interdomain routing
hello interval
IP forwarding
BackboneFast
4. A tunneling protocol that can be used to encapsulate many different protocol types - including IPv4 - IPv6 - IPsec - and others - to transport them across a network.
going active
generic routing encapsulation
LSP segment
TCP flags
5. A name used for DS3 lines inside the European TDM hierarchy.
DTP
SSM
E3
Hello (EIGRP)
6. A category used by a policer to classify packets relative to the traffic contract. The bit rate implied by all conforming packets is within the traffic contract.
UplinkFast
solicited node multicast
ORIGIN
conform
7. 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.
GLOP addressing
Cisco Group Management Protocol
neighbor state
MD5 hash
8. When subnetting a class A - B - or C address - the subnet for which all subnet bits are binary 0.
subnet zero
LMI
administratively scoped addresses
authentication
9. A neighbor state that signifies the other router has reached neighbor status - having passed the parameter check.
B8ZS
RPF check
GLOP addressing
2Way (OSPF)
10. Defines a particular wireless LAN. The SSID configured in the radio card must match the SSID in the access point before the station can connect with the access point.
successor route
permanent multicast group
service set identifier
hardware queue
11. Diffusing Update Algorithm.
promiscuous port
Loss of Frame
DUAL
feasibility condition
12. An EIGRP message that is used by a router to notify its neighbors when the router is gracefully shutting down.
Goodbye (EIGRP)
LDP
MPLS VPNs
passive scanning
13. The IP address used by hosts as the default gateway in a VRRP configuration. This address is shared by two or more VRRP routers - much as HSRP works.
data communications equipment
window
minimum CIR
virtual IP address
14. Dynamic ARP Inspection.
Feasible Distance
access rate
All OSPF Routers
DAI
15. Another name for 802.1Q-in-Q. See 802.1Q-in-Q.
Layer 2 protocol tunneling
DCE
E-LSR
NAT
16. Aka receiver's advertised window.
advertised window
Zone-based IOS firewall
SSH
DCE
17. Bootstrap Router.
shaped mode
IPCP
BSR
RGMP
18. A type of OSPF packet used to acknowledge LSU packets.
anycast
Link-State Acknowledgment
MST
Dead Time/Interval
19. An ITU standard Frame Relay header - including the DLCI - DE - FECN - and BECN bits in the LAPF header - and a frame check in the LAPF trailer.
TDM hierarchy
ISL
Link Access Procedure for Frame-Mode Bearer Services
Operation - Administration - and Maintenance
20. 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
LZS
cross-over cable
minimum threshold
multicast IP address range
21. 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
Bootstrap Router (BSR)
policy routing
local label
224.0.0.5
22. Cisco-proprietary STP feature in which an access layer switch is configured to be unlikely to become Root or to become a transit switch. Also - convergence upon the loss of the switch's Root Port takes place in a few seconds.
DS1
UplinkFast
native VLAN
distribution list
23. A mechanism for conserving battery power in wireless stations. The access point buffers data frames destined to sleeping stations - which wake periodically to learn from information in the beacon frame whether or not data frames are waiting for trans
power-save mode
RMON alarm
forwarding state
adjacency table
24. IP Control Protocol.
strict priority
IGMPv2 Group-Specific Query
limiting query scope (EIGRP)
IPCP
25. An EIGRP router's reaction to an input event - leading to the use of a feasible successor or going active on a route.
local computation
Class-Based Weighted Fair Queuing
access rate
signal-to-noise ratio
26. A Cisco-proprietary STP implementation - created many years before IEEE 802.1s and 802.1w - that speeds convergence and allows for one STP instance for each VLAN.
VLAN Trunking Protocol
IP SLA
Per-VLAN Spanning Tree Plus
OAM
27. Type of Service byte.
Lead Content Engine
penultimate hop popping (PHP)
ToS byte
one-time password
28. 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.
confederation ASN
offset list
multicast MAC address
Border Gateway Protocol
29. A list of interspersed alphanumeric literals and metacharacters that are used to apply complex matching logic to alphanumeric strings. Often used for matching AS_PATHs in Cisco routers.
fully adjacent (OSPF)
blocking state
regular expression
Data Set Ready
30. A Cisco IOS interface software queue queuing strategy implemented automatically when using either form of Frame Relay fragmentation. The system then interleaves packets from the high-priority queue between fragments of the medium-priority queue.
weight (BGP)
Dual FIFO
802.11a
superior BPDU
31. Digital subscriber line - a common Internet service type for residential and business customers.
Exterior Gateway Protocol
802.11a
FECN
DSL
32. Per-VLAN Spanning Tree Plus.
COMMUNITY
PVST+
storm control
policing rate
33. A 1-byte field in the IP header - originally defined by RFC 791 for QoS marking purposes.
shaping rate
Type of Service byte
storm control
Bipolar Violation
34. One of the two modes of MDRR - in which the priority queue is serviced between each servicing of the non-priority queues.
alternate mode
learning state
SLSM
802.1Q
35. 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
adjacency (EIGRP)
querier election
Service Interworking
passive (EIGRP)
36. An IP variable that defines the largest size allowed in an IP packet - including the IP header. IP hosts must support an MTU of at least 576 bytes.
LSRefresh
AAA
maximum transmission unit
Operation - Administration - and Maintenance
37. Low-latency queuing.
Internet Group Management Protocol
data terminal equipment
UniDirectional Link Detection
LLQ
38. The first 4 bits of the first octet must be 1110. The last 28 bits are unstructured.
multicast IP address structure
strict priority
Multilink PPP
NTP server mode
39. Network Address Translation-Protocol Translation.
Superframe
FIB
multicast state information
NAT-PT
40. Any OSPF neighbor for which the database flooding process has completed.
fully adjacent (OSPF)
classful routing
DS1
dual-rate - three-color policer
41. Cisco Express Forwarding.
full SPF calculation
Protocol Independent Multicast dense-mode routing protocol
feasible successor
CEF
42. A prestandard (at the time of publication) wireless LAN physical layer that offers data rates in the hundreds of megabits per second.
VPN label
802.11n
path attribute
SSID
43. An OSPF area into which external (type 5) LSAs are not introduced by its ABRs; instead - the ABRs originate and inject default routes into the area.
FRF.9
joining a group
IP prefix list
stub area
44. An EIGRP message that identifies neighbors - exchanges parameters - and is sent periodically as a keepalive function. Hellos do not require an Ack.
Dynamic Trunking Protocol
Hello (EIGRP)
ARP
IP routing
45. Dynamic Multipoint VPN.
Be bucket
Slow Start
DMVPN
BDR
46. 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
Temporal Key Integrity Protocol
marking down
external route
ISATAP
47. Class Selector.
subnet
SF
224.0.0.5
CS
48. Also called VLAN trunking - a method (using either the Cisco ISL protocol or the IEEE 802.1Q protocol) to support carrying traffic between switches for multiple VLANs that have members on more than one switch.
straight-through cable
trunking
authentication
CE
49. 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
MQC
mark probability denominator
Source-Specific Multicast (SSM)
50. A T1 alarm state that occurs when a device receives a Yellow Alarm signal. This typically means that the device on the other end of the line is in a Red Alarm state.
Yellow Alarm
High Density Binary 3
Area Border Router
DSCP