ICND 2

Questão 1 de 63

1

Which two statements about TACACS+ are true? (Choose two.)

Selecione uma ou mais das seguintes:

It can run on a UNIX server.
It authenticates against the user database on the local device.
It is more secure than AAA authentication.
It is enabled on Cisco routers by default.
It uses a managed database

Explicação

Questão 2 de 63

1

About statement of HDLC IP address. (Choose Three)

Selecione uma ou mais das seguintes:

It is local for the interface
It became default route after network reduce
It is in the same subnet address with other interfaces

Explicação

Questão 3 de 63

1

Disadvantages of using proxy ARP:

Selecione uma das seguintes:

IT rewrite MAC in the database
It can be used for DDos attack

Explicação

Questão 4 de 63

1

Voice dsp value (never heard of this either)
incomplete answer choices:
Expedited Forwarding (EF), 46, 101110

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 5 de 63

1

Which version of SNMP first allowed user-based access?

Selecione uma das seguintes:

SNMPv3 with RBAC
SNMPv3
SNMPv1
SNMPv2

Explicação

Questão 6 de 63

1

Which type of topology is required by DMVPN?

Selecione uma das seguintes:

ring
full mesh
hub-and-spoke
partial mesh

Explicação

Questão 7 de 63

1

What is the first step you perform to configure an SNMPv3 user?

Selecione uma das seguintes:

Configure server traps.
Configure the server group
Configure the server host.
Configure the remote engine ID.

Explicação

Questão 8 de 63

1

How can you disable DTP on a switch port?

Selecione uma das seguintes:

Configure the switch port as a trunk.
Add an interface on the switch to a channel group.
Change the operational mode to static access.
Change the administrative mode to access.

Explicação

Questão 9 de 63

1

Which two statement about proxy ARP are true ? choose two

Selecione uma ou mais das seguintes:

It is supported on networks without ARP.
It allows machines to spoof packets.
It requires larger ARP tables.
It reduces the amount of ARP traffic.

Explicação

Questão 10 de 63

1

Which feature can you use to restrict SNMP queries to s specific OID tree?

Selecione uma das seguintes:

server group
An access group
A community
A view record

Explicação

Questão 11 de 63

1

Which configuration enables OSPF for network 192.168.1.0/24

Selecione uma das seguintes:

router ospf 1
Area 0 virtual-link 192.168.1.0
router ospf 1
Network 192.168.1.0 255.255.255.0 area 0
router ospf
Router-id 192.168.1.0
router ospf 1
Neighbor 192.168.1.0

Explicação

Questão 12 de 63

1

Which three options are types of slow VLAN connectivity? (Choose three.)

Selecione uma ou mais das seguintes:

slow inter-VLAN connectivity
slow collision domain connectivity
slow broadcast domain
slow default gateway connectivity
slow application domain connectivity
slow routing domain connectivity

Explicação

Questão 13 de 63

1

Which type does a port become when it receives the best BPDU on a bridge?

Selecione uma das seguintes:

The backup port
The alternate port
The root port
The designated port

Explicação

Questão 14 de 63

1

Which statement about VLAN configuration is true?

Selecione uma das seguintes:

Dynamic inter-VLAN routing is supported on VLAN 2 through VLAN 4064
A switch in VTP transparent mode saves the VLAN database to the running configuration only
The switch must be in the VTP server or transparent mode before you configure a VLAN
The switch must be in config-vlan mode before you configure an extended VLAN

Explicação

Questão 15 de 63

1

Which statement about the IP SLAs ICMP Echo operation is true?

Selecione uma das seguintes:

It is used to identify the best source interface from which to send traffic to a destination
It is configured in enable mode
It is used to determine the one-way delay between devices
The frequency of the operation is specified in milliseconds

Explicação

Questão 16 de 63

1

Which WAN technology uses labels to make decisions about data forwarding?

Selecione uma das seguintes:

Frame Relay
MPLS
VSAT
Metro Ethernet
ISDN

Explicação

Questão 17 de 63

1

Which two statements about the spanning-tree bridge ID are true? (Choose two

Selecione uma ou mais das seguintes:

The bridge ID is transmitted in the IP header to elect the root bridge
The bridge priority must be incremented in blocks of 4096
It is composed of an 8-bit bridge priority and a 16-bit system ID extension
The system ID extension is a value between 1 and 4095
It is composed of a 4-bit bridge priority and a 12-bit system ID extension

Explicação

Questão 18 de 63

1

After you configure a new router to connect to a host through the GigabitEthernet0/0 port of the router, you log in to the router and observe that the new link is down. Which action corrects the problem?

Selecione uma das seguintes:

Configure the host to use R1 as the default gateway
Use a straight through cable between the host and R1
Use a crossover cable between the host and R1
Use a rollover cable between the host and R1

Explicação

Questão 19 de 63

1

Which value can you modify to configure a specific interface as the preferred forwarding interface?

Selecione uma das seguintes:

The VLAN priority
The interface number
The hello time
The port priority

Explicação

Questão 20 de 63

1

Which VLAN bridge priority value is assigned by the set spantree root command?

Selecione uma das seguintes:

16384
32768
28672
8192

Explicação

Questão 21 de 63

1

Routers R1 and R2 are on the same network segment, and both routers use interface GigabitEthernet0/0. If R1 loses communication to R2, which two items should you check as you begin troubleshooting? (Choose two.)

Selecione uma ou mais das seguintes:

Verify the R1 and R2 both are using HDLC encapsulation
Verify that the R1 GigabitEthernet0/0 interface is up and the line protocol is down
Verify that the R1 GigabitEthernet0/0 interface is up and the line protocol is up
Verify that the GigabitEthernet0/0 interfaces on R1 and R2 are configured with the same subnet mask
Verify that R2 is using 802.1q encapsulation

Explicação

Questão 22 de 63

1

Which purpose of the network command in OSPF configuration mode is true?

Selecione uma das seguintes:

It defines a wildcard mask to identify the size of the network.
It defines the area ID.
It defines the network by its classful entry.
It defines which networks are used for virtual links.

Explicação

Questão 23 de 63

1

Which STP stability mechanism is used to prevent a rogue switch from becoming the root switch?

Selecione uma das seguintes:

Source Guard
BPDU guard
root guard
loop guard

Explicação

Questão 24 de 63

1

Which three checks must you perform when troubleshooting EIGRPv6 adjacencies? (Choose three.)

Selecione uma ou mais das seguintes:

Verify that IPv6 is enabled.
Verify that the network command has been configured.
Verify that auto summary is enabled.
Verify that the interface is up.
Verify that an IPv4 address has been configured.
Verify that the router ID has been configured.

Explicação

Questão 25 de 63

1

Which two actions must you take to configure a PAgP EtherChannel between two switches, S1 and S2? (Choose two.)

Selecione uma ou mais das seguintes:

Configure the channel-group 1 mode auto command on S1.
Configure the channel-group 1 mode desirable command on S2.
Configure the channel-group 1 mode active command on S2.
Configure the channel-group 1 mode on command on S2.
Configure the channel-group 1 mode active command on S1.

Explicação

Questão 26 de 63

1

Which Routing protocols are compatible with stubs?

Selecione uma ou mais das seguintes:

OSPF
EIGRP
EBGP
BGP
IS_IS
RIP

Explicação

Questão 27 de 63

1

Whats the minimum command to turn on encryption on SNMP?

Selecione uma das seguintes:

SNMPV3authpriv
SMNPV3authnopriv
SNMPV3noauthpriv
SMNPV2authnopriv
SNMPV2NOAUTHPRIV
SNMPV2AUTHNOPRIV

Explicação

Questão 28 de 63

1

What’s DTP’s default in a switch?

Selecione uma das seguintes:

ON
OFF
Dynamic auto
Dynamic desirable

Explicação

Questão 29 de 63

1

What about HSRP IP Address is true?

Selecione uma das seguintes:

if its part of the LAN
Part of all other networks
Local to the interface
Appears in the routing table
acts as default route for that interface

Explicação

Questão 30 de 63

1

Which statement about slow inter VLAN forwarding is true?

Selecione uma das seguintes:

The VLAN is experiencing slowness in the point-to-point collisionless connection.
The VLANs are experiencing slowness because multiple devices are connected to the same hub.
The local VLAN is working normally, but traffic to the alternate VLAN is forwarded slower than expected.
The entire VLAN is experiencing slowness.
The VLANs are experiencing slowness due to a duplex mismatch.

Explicação

Questão 31 de 63

1

Which identification number is valid for an extended ACL?

Selecione uma das seguintes:

1
64
100
299
1099

Explicação

Questão 32 de 63

1

Which statement about the IP SLAs ICMP Echo operation is true?

Selecione uma das seguintes:

The frequency of the operation .s specified in milliseconds.
It is used to identify the best source interface from which to send traffic.
It is configured in enable mode.
It is used to determine the frequency of ICMP packets.

Explicação

Questão 33 de 63

1

Which Cisco platform can verify ACLs?

Selecione uma das seguintes:

Cisco Prime Infrastructure
Cisco Wireless LAN Controller
Cisco APIC-EM
Cisco IOS-XE

Explicação

Questão 34 de 63

1

Which component of the Cisco SDN solution serves as the centralized managementsystem?

Selecione uma das seguintes:

Cisco OpenDaylight
Cisco ACI
Cisco APIC
Cisco IWAN

Explicação

Questão 35 de 63

1

What is the default VLAN on an access port?

Selecione uma das seguintes:

0
1
10
1024

Explicação

Questão 36 de 63

1

Which part of the PPPoE server configuration contains the information used to assign an IP address to a PPPoE client?

Selecione uma das seguintes:

virtual-template interface
DHCP
dialer interface
AAA authentication

Explicação

Questão 37 de 63

1

Which spanning-tree feature places a port immediately into a forwarding stated?

Selecione uma das seguintes:

BPDU guard
PortFast
loop guard
UDLD
Uplink Fast

Explicação

Questão 38 de 63

1

Which EIGRP for IPv6 command can you enter to view the link-local addresses of the neighbors of a device?

Selecione uma das seguintes:

show ipv6 eigrp 20 interfaces
show ipv6 route eigrp
show ipv6 eigrp neighbors
show ip eigrp traffic

Explicação

Questão 39 de 63

1

Which two circumstances can cause collision domain issues on VLAN domain? (Choose two.)

Selecione uma ou mais das seguintes:

duplex mismatches on Ethernet segments in the same VLAN
multiple errors on switchport interfaces
congestion on the switch inband path
a failing NIC in an end device
an overloaded shared segment

Explicação

Questão 40 de 63

1

What is a difference between TACACS+ and RADIUS in AAA?

Selecione uma das seguintes:

Only TACACS+ allows for separate authentication.
Only RADIUS encrypts the entire access-request packet.
Only RADIUS uses TCP.
Only TACACS+ couples authentication and authorization.

Explicação

Questão 41 de 63

1

Which statement about DTP is true?

Selecione uma das seguintes:

It uses the native VLAN.
It negotiates a trunk link after VTP has been configured.
It uses desirable mode by default.
It sends data on VLAN 1.

Explicação

Questão 42 de 63

1

Which option describes how a switch in rapid PVST+ mode responds to a topology change?

Selecione uma das seguintes:

It immediately deletes dynamic MAC addresses that were learned by all ports on the switch.
It sets a timer to delete all MAC addresses that were learned dynamically by ports in the same STP instance.
It sets a timer to delete dynamic MAC addresses that were learned by all ports on the switch.
It immediately deletes all MAC addresses that were learned dynamically by ports in the same STP instance.

Explicação

Questão 43 de 63

1

Which option describes the purpose of traffic policing?

Selecione uma das seguintes:

It prioritizes routing protocol traffic.
It remarks traffic that is below the CIR
It drops traffic that exceeds the CIR.
It queues and then transmits traffic that exceeds the CIR.

Explicação

Questão 44 de 63

1

Which two components are used to identify a neighbor in a BGP configuration? (Choose two.)

Selecione uma ou mais das seguintes:

autonomous system number
version number
router ID
subnet mask
IP address

Explicação

Questão 45 de 63

1

Which protocol authenticates connected devices before allowing them to access the LAN?

Selecione uma das seguintes:

802.1d
802.11
802.1w
802.1x

Explicação

Questão 46 de 63

1

Which feature can you use to monitor traffic on a switch by replicating it to another port or ports on the same switch?

Selecione uma das seguintes:

copy run start
traceroute
the ICMP Echo IP SLA
SPAN

Explicação

Questão 47 de 63

1

Which option describes a difference between EIGRP for IPv4 and IPv6?

Selecione uma das seguintes:

Only EIGRP for IPv6 advertises all connected networks.
Only EIGRP for IPv6 requires a router ID to be configured under the routing process
AS numbers are configured in EIGRP but not in EIGRPv3.
Only EIGRP for IPv6 is enabled in the global configuration mode.

Explicação

Questão 48 de 63

1

Which option is the benefit of implementing an intelligent DNS for a cloud computing solution?

Selecione uma das seguintes:

It reduces the need for a backup data center.
It can redirect user requests to locations that are using fewer network resources.
It enables the ISP to maintain DNS records automatically.
It eliminates the need for a GSS.

Explicação

Questão 49 de 63

1

Which option is a benefit of switch stacking?

Selecione uma das seguintes:

It provides redundancy with no impact on resource usage.
It simplifies adding and removing hosts.
It supports better performance of high-needs applications.
It provides higher port density with better resource usage.

Explicação

Questão 50 de 63

1

Which statement about MPLS is true?

Selecione uma das seguintes:

It operates in Layer 1.
It operates between Layer 2 and Layer 3.
It operates in Layer 3.
it operates in Layer 2.

Explicação

Questão 51 de 63

1

Which statement about named ACLs is true?

Selecione uma das seguintes:

They support standard and extended ACLs
They are used to filter usernames and passwords for Telnet and SSH.
They are used to filter Layer 7 traffic.
They support standard ACLs only.
They are used to rate limit traffic destined to targeted networks.

Explicação

Questão 52 de 63

1

While troubleshooting a switch, you executed the show interface port-channel 1 etherchannel command and it returned this output. Which information is provided by the Load value?

Selecione uma das seguintes:

the percentage of use of the link
the preference of the link
the session count of the link
the number source-destination pairs on the link

Explicação

Questão 53 de 63

1

Which type of interface can negotiate an IP address for a PPPoE client?

Selecione uma das seguintes:

Ethernet
Dialer
serial
Frame Relay

Explicação

Questão 54 de 63

1

Which configuration can you apply to enable encapsulation on a subinterface?

Selecione uma das seguintes:

interface FastEthernet 0/0
encapsulation dot1Q 30
Ip address 10.1.1.30 255.255.255.0
interface FastEthernet 0/0.30
ip address 10.1.1.30 255.255.255.0
interface FastEthernet 0/0.30
description subinterface vlan 30
interface FastEthernet 0/0.30
encapsulation dot1Q 30
ip address 10.1.1.30 255.255.255.0

Explicação

Questão 55 de 63

1

Which statement about QoS default behavior is true?

Selecione uma das seguintes:

Ports are untrusted by default.
VoIP traffic is passed without being tagged.
Video traffic is passed with a well-known DSCP value of 46.
Packets are classified internally with an environment.
Packets that arrive with a tag are untagged at the edge of an administrative domain.

Explicação

Questão 56 de 63

1

At the end of an RSTP election process, which access layer switch port will assume thediscarding role?

Selecione uma das seguintes:

Switch3, port fa0/1
Switch3, port fa0/12
Switch4, port fa0/11
Switch4, port fa0/2
Switch3, port Gi0/1
Switch3, port Gi0/2

Explicação

Questão 57 de 63

1

The network is converged. After link-state advertisements are received from Router_A, what information will Router_E contain in its routing table for the subnets 208.149.23.64 and 208.149.23.96?

Selecione uma das seguintes:

O 208.149.23.64 [110/13] via 190.173.23.10, 00:00:07, FastEthernet 0/0
208.149.23.96 [110/13] via 190.173.23.10, 00:00:16, FastEthernet 0/0
O 208.149.23.64 [110/1] via 190.172.23.10, 00:00:07, Serial 1/0
208.149.23.96 [110/3] via 190.173.23.10, 00:00:16, FastEthernet 0/0
O 208.149.23.64 [110/13] via 190.172.23.10, 00:00:07, Serial 1/0
208.149.23.96 [110/13] via 190.172.23.10, 00:00:16, Serial 1/0
208.149.23.96 [110/13] via 190.173.23.10, 00:00:16, FastEthernet 0/0
O 208.149.23.64 [110/3] via 190.172.23.10, 00:00:07, Serial 1/0
208.149.23.96 [110/3] via 190.172.23.10, 00:00:16, Serial 1/0

Explicação

Questão 58 de 63

1

Based on the exhibited routing table, how will packets from a host within the
192.168.10.192/26 LAN be forwarded to 192.168.10.1?

Selecione uma das seguintes:

The router will forward packets from R3 to R2 to R1.
The router will forward packets from R3 to R1 to R2
The router will forward packets from R3 to R2 to R1 AND from R3 to R1
The router will forward packets from R3 to R1.

Explicação

Questão 59 de 63

1

What are two enhancements that OSPFv3 supports over OSPFv2? (Choose two.)

Selecione uma ou mais das seguintes:

It requires the use of ARP.
It can support multiple IPv6 subnets on a single link.
It supports up to 2 instances of OSPFv3 over a common link.
It routes over links rather than over networks.

Explicação

Questão 60 de 63

1

Which protocol is an open standard protocol framework that is commonly used in VPNs, to provide secure end-to-end communications?

Selecione uma das seguintes:

RSA
L2TP
IPsec
PPTP

Explicação

Questão 61 de 63

1

Host X and host Y are connected through the respective Gigabit Ethernet ports, but host X is unable to communicate with host Y. Which option is the most probable reason for the problem?

Selecione uma das seguintes:

Host Y is using a network ID as its IP address
Host Y is using an invalid IP address and subnet mask
Host X is using a broadcast address as its IP address
Host X is using an invalid subnet mask

Explicação

Questão 62 de 63

1

Don’t the have question

Selecione uma ou mais das seguintes:

Dev1(config)# bba-group pppoe bba 1.
Dev1(config-if)# pppoe-client dial-pool-number 1
Dev1(config-if)# pppoe enable group bba1.
Dev1(config-if)# pppoe enable.

Explicação

Questão 63 de 63

1

You enter the show ipv6 route command on an OSPF device and the device displays a route. Which conclusion can you draw about the environment?

Selecione uma das seguintes:

OSPF is distributing IPv6 routes to BGP
The router is designed as an ASR
The router is designed as totally stubby
OSPFv3 is in use

	Criado por R Cruz mais de 7 anos atrás

All page references are from CCNA Routing and Switching ICND2 200-105 Official Cert Guide by WENDELL ODOM

Questão 1 de 63

Which two statements about TACACS+ are true? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 2 de 63

About statement of HDLC IP address. (Choose Three)

Selecione uma ou mais das seguintes:

Explicação

Questão 3 de 63

Disadvantages of using proxy ARP:

Selecione uma das seguintes:

Explicação

Questão 4 de 63

Voice dsp value (never heard of this either) incomplete answer choices: Expedited Forwarding (EF), 46, 101110

Selecione uma das opções:

Explicação

Questão 5 de 63

Which version of SNMP first allowed user-based access?

Selecione uma das seguintes:

Explicação

Questão 6 de 63

Which type of topology is required by DMVPN?

Selecione uma das seguintes:

Explicação

Questão 7 de 63

What is the first step you perform to configure an SNMPv3 user?

Selecione uma das seguintes:

Explicação

Questão 8 de 63

How can you disable DTP on a switch port?

Selecione uma das seguintes:

Explicação

Questão 9 de 63

Which two statement about proxy ARP are true ? choose two

Selecione uma ou mais das seguintes:

Explicação

Questão 10 de 63

Which feature can you use to restrict SNMP queries to s specific OID tree?

Selecione uma das seguintes:

Explicação

Questão 11 de 63

Which configuration enables OSPF for network 192.168.1.0/24

Selecione uma das seguintes:

Explicação

Questão 12 de 63

Which three options are types of slow VLAN connectivity? (Choose three.)

Selecione uma ou mais das seguintes:

Explicação

Questão 13 de 63

Which type does a port become when it receives the best BPDU on a bridge?

Selecione uma das seguintes:

Explicação

Questão 14 de 63

Which statement about VLAN configuration is true?

Selecione uma das seguintes:

Explicação

Questão 15 de 63

Which statement about the IP SLAs ICMP Echo operation is true?

Selecione uma das seguintes:

Explicação

Questão 16 de 63

Which WAN technology uses labels to make decisions about data forwarding?

Selecione uma das seguintes:

Explicação

Questão 17 de 63

Which two statements about the spanning-tree bridge ID are true? (Choose two

Selecione uma ou mais das seguintes:

Explicação

Questão 18 de 63

After you configure a new router to connect to a host through the GigabitEthernet0/0 port of the router, you log in to the router and observe that the new link is down. Which action corrects the problem?

Selecione uma das seguintes:

Explicação

Questão 19 de 63

Which value can you modify to configure a specific interface as the preferred forwarding interface?

Selecione uma das seguintes:

Explicação

Questão 20 de 63

Which VLAN bridge priority value is assigned by the set spantree root command?

Voice dsp value (never heard of this either)
incomplete answer choices:
Expedited Forwarding (EF), 46, 101110