Ccna 200-120 - Sybex 2

Front 1

Which component is the default storage location for the Cisco IOS?

Back 1

Flash memory

Front 2

True/False: A router searches for the IOS by default from NVRAM.

Back 2

False

Front 3

True/False: HSRP is a standard FHRP.

Back 3

False

Front 4

What three items must match for a successful EIGRP neighbor discovery process?

Back 4

The AS number, K values, and authentication settings if used

Front 5

What algorithm is used by EIGRP for selecting and maintaining the best path to each remote network?

Back 5

DUAL

Front 6

What is the backup HSRP router called?

Back 6

Standby

Front 7

In HSRP, what IP address should be the gateway of the hosts?

Back 7

The IP address of the virtual router

Front 8

What HSRP feature can be used to monitor the uplinks of the routers?

Back 8

Interface tracking

Front 9

What value is used to select the HSRP active router?

Back 9

Priority

Front 10

What is the default priority of an HSRP router?

Back 10

100

Front 11

True/False: HSRP performs true load balancing.

Back 11

False

Front 12

What syslog value indicates a normal but significant condition?

Back 12

5

Front 13

True/False: In VRRP, the master virtual router may have the same IP address as the virtual router group.

Back 13

True

Front 14

How often are Hello messages sent by default between GLBP routers?

Back 14

Every 3 seconds

Front 15

To what address and port number are GLBP Hellos sent?

Back 15

Hello messages sent every 3 seconds to the multicast address 224.0.0.102, User Datagram Protocol (UDP) port 3222.

Front 16

What is it called when a router with a higher priority retakes the AVG role after being down?

Back 16

Preemption

Front 17

To send messages to the VTY lines, use what command?

Back 17

Terminal monitor

Front 18

What type of syslog message has a number of 2 for the error level?

Back 18

Critical

Front 19

What is the default syslog trap level?

Back 19

Informational

Front 20

What is the severity level of notification syslog messages?

Back 20

5

Front 21

What version of SNMP increased security?

Back 21

SNMPv3

Front 22

What type of SNMP message is used to retrieve information from a device?

Back 22

GET

Front 23

What version of SNMP added the GET BULK message?

Back 23

SNMPv2c

Front 24

What is the collection of information organized hierarchically and accessed by SNMP?

Back 24

Management information base (MIB)

Front 25

What Cisco IOS feature can monitor connectivity and performance in real time?

Back 25

NetFlow

Front 26

What is used to check the basic functionality of the router hardware and determines which interfaces are present?

Back 26

POST

Front 27

What is the length of the configuration register?

Back 27

16 bits

Front 28

What command can show you the current setting of the configuration register?

Back 28

show version

Front 29

Which bit in the configuration register is used to tell the router whether to use the contents of NVRAM to load a router configuration?

Back 29

Bit 6

Front 30

Why does Cisco uses its proprietary extension of PVST+ with STP and RSTP??

Back 30

Root bridge placement enables faster convergence as well as optimal path determination.

Front 31

What critical component is stored in flash?

Back 31

IOS

Front 32

What command is used to download the IOS from a TFTP server to flash memory?

Back 32

copy tftp flash

Front 33

What does BPDU Guard perform?

Back 33

BPDU Guard shuts down a port if a BPDU is seen on that port.

Front 34

Which two modes enables LACP EtherChannel?

Back 34

Passive, active

Front 35

What command is used to determine the name and size of the IOS file?

Back 35

show flash

Front 36

What is an image with all feature sets available called?

Back 36

Universal

Front 37

What are version 15.0 evaluation licenses called?

Back 37

Right-To-Use licenses

Front 38

What command displays the unique device identifier (UDI) of the router, which comprises the product ID (PID) and serial number of the router?

Back 38

show license udi

Front 39

On which types of networks will OSPF elect a backup designated router?

Back 39

Nonbroadcast and broadcast multi-access

Front 40

What configuration file is stored in RAM?

Back 40

Running configuration

Front 41

What register setting tells the router to bypass the configuration in NVRAM so that you can perform password recovery?

Back 41

0x2142

Front 42

Which OSPF state do two routers forming an adjacency appear as in the show ip ospf neighbor output after neighbors are added into the table and hello information is exchanged?

Back 42

2WAY

Front 43

What is the metric of a remote network as reported by an EIGRP neighbor called?

Back 43

Advertised distance

Front 44

What three items must match exactly in order for an OSPF adjacency to occur between routers?

Back 44

Hello/dead timers, area, IP configuration

Front 45

What is the metric reported by the neighbor plus the metric to the neighbor reporting the route?

Back 45

Feasible distance

Front 46

How was the following route learned? D 10.0.0.0/8 [90/2195456] via 172.16.10.2, 00:27:06,Serial0/0

Back 46

EIGRP

Front 47

What EIGRP table contains all destinations advertised by neighboring routers, holding each destination address and a list of neighbors that have advertised the destination?

Back 47

Topology table

Front 48

EIGRP will keep up to          feasible successors in the topology table in 15.0 code.

Back 48

32

Front 49

True/False: A feasible successor is a backup route and is stored in the topology table.

Back 49

True

Front 50

Which type of LSA is generated by DRs and referred to as network link advertisements (NLAs)?

Back 50

Type 2

Front 51

What command will show you your unique device identifier on a router?

Back 51

show license udi

Front 52

What protocol allows you to upgrade the IOS on your router when the router is not connected to any network?

Back 52

xModem

Front 53

What command will show you the root bridge for VLAN ?

Back 53

show spanning-tree vlan 10

Front 54

What is the bandwidth of a T3?

Back 54

44.736 Mbps

Front 55

What is the bandwidth of an E1?

Back 55

2.048 Mbps

Front 56

What is made up of four OC-12s bundled together and contains 8,064 DS0s for a total bandwidth of 622.08 Mbps?

Back 56

An OC-48

Front 57

When the speed provided for both downstream and upstream connections is equal, what type of DSL is in use?

Back 57

Symmetrical DSL

Front 58

What is the name for the service that encapsulates PPP frames in Ethernet frames?

Back 58

PPoE

Front 59

What type connector is a V.35?

Back 59

V.35 is a serial standard used to connect to a CSU/DSU, with speeds up to 2.048 Mb/s using a 34-pin rectangular connector

Front 60

True/False: HDLC is the default serial encapsulation on a Cisco router.

Back 60

True

Front 61

What protocol uses LCP as one of its components?

Back 61

PPP

Front 62

True/False: Passwords are sent in clear text using CHAP.

Back 62

False

Front 63

What command is used to observe the PPP authentication process in real time?

Back 63

debug ppp authentication

Front 64

What is the bandwidth of an OC-12?

Back 64

622.08 Mbps

Front 65

Which command will show you the local DLCI to a remote IP address?

Back 65

show frame-relay map

Front 66

Which protocol in the PPP stack provides built-in authentication methods, compression, and multilink?

Back 66

LCP

Front 67

What are the three steps in a PPP session establishment?

Back 67

Link establishment, optional authentication, network layer protocol phase

Front 68

What technology is used by traditional telephone companies to deliver advanced services (high-speed data and sometimes video) over twisted-pair copper telephone wires?

Back 68

DSL

Front 69

What structures does MPLS use to identify the path to a destination?

Back 69

Labels

Front 70

What is a signaling standard used between your router and the first Frame Relay switch it's connected to?

Back 70

LMI

Front 71

What technology uses a two-way satellite ground station with dishes available through many companies (such as Dish Network and Hughes) and connects to satellites in geosynchronous orbit?

Back 71

Very Small Aperture Terminal (VSAT)

Front 72

What is the maximum distance of DSL?

Back 72

ADSL works to about18,000 feet.

Front 73

What configuration would stop split horizon issues in a point-to-multipoint network?

Back 73

Subinterfaces

Front 74

_________ supports both voice and data at the same time, but it was created to provide more bandwidth downstream than upstream.

Back 74

ADSL

Front 75

What Cisco feature efficiently provides a key set of services for IP applications, including network traffic accounting for baselining, usage-based network billing for consumers of network services, network design and planning, general network security, and DoS and DDoS monitoring capabilities as well as general network monitoring.

Back 75

NetFlow

Front 76

Which protocol supports strong authentication with MD5 or SHA, providing confidentiality (encryption) and data integrity of messages via DES or DES-256 encryption between agents and managers to provide an NMS get and trap information?

Back 76

SNMPv3

Front 77

True/False: You can enter the ACL directly in the SNMP configuration to provide security, using either a number or a name.

Back 77

True

Front 78

What command, and at which prompt, is used to enable EIGRPv6 on the Corp router in AS 10?

Back 78

Corp(config)#ipv6 router eigrp 10

Front 79

To what multicast address are hello packets sent in EIGRPv6?

Back 79

FF02::A

Front 80

At what prompt is the router ID configured in EIGRPv6?

Back 80

(config-rtr)#

Front 81

What command is used to determine which interfaces are part of the EIGRPv6 process?

Back 81

show ipv6 eigrp interfaces

Front 82

With IPv6, neighbor interfaces and next-hop addresses in the routing table are always what type?

Back 82

Link-local

Front 83

In the following output, what value is the feasible distance? P 2001:DB8:C34D:15::/64, 1 successors, FD is 2170112 via FE80::209:7CFF:FE51:B401 (2170112/2816), Serial0/0/1

Back 83

2170112

Front 84

What address do OSPFv3 routers use to send messages to the DR?

Back 84

FF02::6

Front 85

True/False:1.1.1.1 can be a valid router ID in OSPFv3.

Back 85

True

Front 86

What command, and at what prompt, places an interface in area 0 for process 1 using OSPFv3?

Back 86

Corp(config-if)#ipv6 ospf 1 area 0

Front 87

What command produces this output?
OI 2001:DB8:3C4D:15::/64 [110/65] via FE80::201:C9FF:FED2:5E01, Serial0/0/1 OI 2001:DB8:3C4D:16::/64 [110/65] via FE80::201:C9FF:FED2:5E01, Serial0/0/1 O 2001:DB8:C34D:11::/64 [110/128] via FE80::2E0:F7FF:FE13:5E01, Serial0/0/0 OI 2001:DB8:C34D:17::/64 [110/65] via FE80::2E0:F7FF:FE13:5E01, Serial0/0/0 OI 2001:DB8:C34D:18::/64 [110/65] via FE80::2E0:F7FF:FE13:5E01, Serial0/0/0

Back 87

sh ipv6 route ospf

Front 88

What type of route is the following?
OI 2001:DB8:3C4D:16::/64 [110/65] via FE80::201:C9FF:FED2:5E01, Serial0/0/1

Back 88

Inter-area (if it was instead from a router in the same area, the first term would just be an O instead of OI and considered intra-area)

Front 89

Which proprietary Cisco STP extension would put a switch port into err-disabled if a BPDU is received on this port?

Back 89

PortFast with BPDU Guard

Front 90

On what type port should PortFast not be enabled?

Back 90

Connections to other switches

Front 91

What command will you use to see information about a specific port channel interface?

Back 91

show etherchannel port-channel

Front 92

We configure the bridge priority in blocks of                rather than in increments of 1 in PVST+

Back 92

4,096

Front 93

True/False: The address 0000.0c07.ac0a is an HSRP address.

Back 93

True

Front 94

What is the HSRP group number in the following HSRP address?

Back 94

0000.0c07.ac0c

Front 95

True/False: The virtual router that represents a group of routers is known as a VRRP group.

Back 95

True

Front 96

What does the configuration register setting of 2100 do when the router is rebooted?

Back 96

Puts the router in ROM monitor mode

Front 97

What command do you use to see what feature set is loaded on your router?

Back 97

show license feature

Front 98

What does the following output do when the router is rebooted? Router(config)#boot system flash c2800nm-advsecurityk9-mz.151-4.M6.bin Router(config)#config-register 0x2101

Back 98

The router boots the mini-IOS (also called RXBOOT) from ROM.

Front 99

In GLBP, when a client sends an ARP message for the gateway IP address, the AVG returns what MAC address?

Back 99

The virtual MAC address of one of the AVFs

Front 100

What is default cost of a serial interface with OSPF?

Back 100

64

Front 101

True/False: The reference bandwidth for OSPF and OSPFv3 is 100.

Back 101

True

Front 102

What IPv6 address is used by a client to contact a DHCP Server?

Back 102

FF02::1:2

Front 103

What are the allowed Prefixes for Unique Local addresses?

IPv6

Define Unique Local address usage.

Back 103

FC or FD

Used for Intersite routing, limited routing within a multi site domain.

Front 104

What are the allowed Prefixes for Link-Local addresses?

IPv6

Define Link-Local address usage.

Back 104

FE8
FE9
FEA
FEB

Used for Internal Site routing only. Will not be forwarded by a router or jump subnets.

Front 105

What are the allowed Prefixes for Global unicast addresses?

Back 105

20
old standard

Based on previous standards, global unicast addresses start with 20, but can now include any prefix that is not reserved.