Quiz
Prova 2 - Juniper
This quiz has a time limit, so it opens in the usual player.
Questions in this quiz (40)
1Referring to the exhibit, what information is provided about the route to 192.168.47.0/24? (Choose two.)
(Referindo-se à exposição, quais informações são fornecidas sobre a rota para 192.168.47.0/24? (Escolha dois.))
- AThere are two active routes to 192.168.47.0/24.
- BThere is a single active route to 192.168.47.0/24.
- CThere are two next hops available to 192.168.47.0/24.
- DThere is a single next hop available to 192.168.47.0/24.
2Which command verifies configuration syntax without applying the changes?
(Qual comando verifica a sintaxe de configuração sem aplicar as alterações?)- Acommit confirmed
- Bcommit check
- Ccommit comment
- Dcommit and-quit
3Depending on the device type, Junos is built upon which two OS kernels? (Choose two.)
(Dependendo do tipo de dispositivo, o Junos é baseado em quais dois kernels de sistema operacional? (Escolha dois.))- ANetBSD
- BFreeBSD
- CLinux
- DOpenBSD
4By default, which character indicates the UNIX shell prompt?
(Por padrão, qual caractere indica o prompt do shell do UNIX?)- A#
- B$
- C>
- D%
5Which two statements describe PFE functions? (Choose two.)
(Quais são as duas afirmações que descrevem as funções PFE? (Escolha dois.))- AThe PFE stores a local copy of the Layer 2 and Layer 3 forwarding tables.
- BThe PFE provides access to the CLI and J-Web.
- CThe PFE stores the master copy of the Layer 2 and Layer 3 forwarding tables.
- DThe PFE implements rate limiting using policers.
6You are considering an upgrade from 19.1R1 and want to ensure that only bug fixes are included.
Which two software versions should you consider in this situation? (Choose two.)
(Você está considerando uma atualização do 19.1R1 e deseja garantir que apenas correções de bugs sejam incluídas. Quais são as duas versões de software que você deve considerar nesta situação? (Escolha dois.))- A19.3R1-S1
- B19.3R2
- C19.1R1-S2
- D19.1R3
7Referring to the exhibit, which logical interface is able to forward IP traffic?
(Referindo-se à exposição, qual interface lógica é capaz de encaminhar o tráfego IP?)
- Age-0/0/2
- Bge-0/0/0
- Cge-0/0/2.0
- Dge-0/0/1.0
8Which two statements are true about static routes in the Junos OS? (Choose two.)
(Quais são as duas afirmações são verdadeiras sobre as rotas estáticas no Junos OS? (Escolha dois.))- AStatic routes remain in the routing table until you remove them or until they become inactive.
- BStatic routes must have a next hop defined.
- CStatic routes are learned by neighboring devices and added to their routing tables.
- DStatic routes are defined at the [edit routing-instances] hierarchy.
9In your configuration, an interface contains multiple IP addresses belonging to the same subnet. You want to identify the IP address to use for packets sent to hosts on the same subnet.
Which parameter would you use to accomplish this task?
(Em sua configuração, uma interface contém vários endereços IP pertencentes à mesma sub-rede. Você deseja identificar o endereço IP a ser usado para pacotes enviados a hosts na mesma sub-rede.)
(Qual parâmetro você usaria para realizar esta tarefa?)- Apatch
- Bpreferred
- Crelative
- Dprimary
10When multiple users are editing the configuration on a Junos device, what is the default behavior when a user issues a commit command?
(Quando vários usuários estão editando a configuração em um dispositivo Junos, qual é o comportamento padrão quando um usuário emite um comando de confirmação?)- AAll valid configuration changes made by all users will take effect.
- BThe user's configuration changes are committed; other users' configuration changes are still pending.
- CThe user will receive an error message disallowing a commit of the configuration.
- DThe user's configuration changes are committed; other users will be exited from configuration mode.
11What are two modes of unicast reverse path forwarding? (Choose two.)
(Quais são os dois modos de encaminhamento de caminho reverso unicast? (Escolha dois.))- Astrict
- Bhigh
- Clow
- Dloose
12Routing policies contain which two types of statements? (Choose two.)
As políticas de roteamento contêm quais dois tipos de declarações? (Escolha dois.)- Athen
- Bfrom
- Cdefault
- Dand
13You successfully established a BGP session with a peer, but do not see any routes learned from the peer.
What would cause this problem?
(Você estabeleceu com sucesso uma sessão BGP com um peer, mas não vê nenhuma rota aprendida com o peer. O que causaria esse problema?)- AA routing policy is blocking BGP from learning the routes.
- BA security policy is blocking BGP from learning the routes.
- CUnicast reverse-path-forwarding is blocking BGP from learning the routes.
- DThe firewall filter is blocking BGP from learning the routes.
14You are connected to your Junos device using an SSH connection to the fxp0 interface. No other interfaces are currently configured beyond their default settings.
You commit a configuration that makes the fxp0 interface unreachable from your management network.
In this scenario, how would you re-establish communication with the device?
(Você está conectado ao seu dispositivo Junos usando uma conexão SSH com a interface fxp0. Nenhuma outra interface está atualmente configurada além de suas configurações padrão.
Você confirma uma configuração que torna a interface fxp0 inacessível de sua rede de gerenciamento.
Nesse cenário, como você restabeleceria a comunicação com o dispositivo?)- AConnect to the console of the device.
- BEstablish an SSH connection to the loopback interface.
- CPower off and power on the device.
- DUnplug the network cable and plug it back in.
15What are two services performed by the Packet Forwarding Engine? (Choose two.)
(Quais são os dois serviços executados pelo Packet Forwarding Engine? (Escolha dois.))- Ato process transit traffic
- Bto handle processes that control the device's interfaces
- Cto maintain the routing tables
- Dto implement stateless firewall filtering
16Referring to the exhibit, which command will cause this event message?
(Referindo-se à exposição, qual comando causará esta mensagem de evento?)
- Arequest system halt
- Brequest system logout
- Crequest system recover
- Drequest system commit
17Which command displays all IPv4 routes in the default routing instance?
(Qual comando exibe todas as rotas IPv4 na instância de roteamento padrão?)- Ashow route table inet.1
- Bshow route table inet.0
- Cshow route table inet6.0
- Dshow route table inet.2
18What are two benefits realized by the disaggregated Junos OS? (Choose two.)
(Quais são os dois benefícios obtidos pelo sistema operacional Junos desagregado? (Escolha dois.))- AThere is increased flexibility to use different control plane versions.
- BThe Junos VM becomes hardware-independent and can be deployed on any hypervisor without modification.
- CThe architecture facilitates programmability through provisioning the control plane, the data path, and the platform APIs.
- DThe platform drivers and forwarding engine are removed from the control plane to increase performance.
19Which statement is true about the orlonger route-filter match type?
(Qual afirmação é verdadeira sobre o tipo de correspondência de filtro de rota mais antigo?)- AAll routes within the specified prefix that are longer than or equal to the given prefix are considered a match.
- BAll routes within the specified prefix that are longer or equal to the given prefix up to a defined acceptable prefix length are considered a match.
- CAll routes within the specified prefix that are longer than the given prefix up to a defined acceptable prefix length are considered a match.
- DAll routes within the specified prefix that are longer than the given prefix are considered a match.
20Which two features are implemented on the Packet Forwarding Engine? (Choose two.)
(Quais são os dois recursos implementados no Packet Forwarding Engine? (Escolha dois.))- Afirewall filters
- Bchassis management
- Cclass of service
- Drouting protocol updates
21What are two configurable physical interface properties? (Choose two.)
(Quais são as duas propriedades de interface física configuráveis? (Escolha dois.))- AProtocol family
- BAddress
- CLink mode
- DMTU
22"user@router> monitor traffic interface et-0/0/1.0 matching arp count 10"
Referring to the exhibit, which parameter at the end of the command would provide information for troubleshooting purposes?
(Referindo-se à exposição, qual parâmetro no final do comando forneceria informações para fins de solução de problemas?)- Ano-timestamp
- Bextensive
- Cprint-ascii
- Dno-resolve
23What is the maximum number of configurations, by default, that are recoverable using the rollback command?
(Qual é o número máximo de configurações, por padrão, que podem ser recuperadas usando o comando rollback?)- A75
- B25
- C100
- D50
24Which parameter of the monitor traffic command should be used with caution when considering storage space on a Junos device?
(Qual parâmetro do comando monitor traffic deve ser usado com cuidado ao considerar o espaço de armazenamento em um dispositivo Junos?)- Awrite-file
- Blayer2-headers
- Cextensive
- Ddetail
25What is the purpose of the load merge command?
(Qual é o propósito do comando load merge?)- Ato look for a replace tag in the configuration you load
- Bto add or delete variables from the configuration based on the contents of a specified patch file
- Cto completely overwrite the current configuration with the configuration you load
- Dto combine the current configuration with the configuration you load
26Which two commands would you use to reset the candidate configuration to the active configuration? (Choose two.)
Quais são os dois comandos que você usaria para redefinir a configuração candidata para a configuração ativa? (Escolha dois.)- Arollback 0
- Brollback 2
- Crollback 1
- Drollback
27What is the purpose of the discard action of a firewall filter?
(Qual é o objetivo da ação de descarte de um filtro de firewall?)- AThe system evaluates the next term in the policy.
- BThe system drops the packet and logs the entry.
- CThe system silently drops the packet.
- DThe system drops the packet and sends an ICMP message.
28Which two statements are true regarding dynamic routing? (Choose two.)
Quais são as duas afirmações são verdadeiras em relação ao roteamento dinâmico? (Escolha dois.)- AParticipating devices dynamically learn routing information from each other.
- BDynamic routing requires more administrative overhead than static routing.
- CDynamic routing allows a device to automatically reroute traffic around a failure.
- DDynamic routing is used when absolute control of routing parameters is necessary.
29Which keystroke combination allows users to move the cursor to the end of the command line without deleting text?
(Qual combinação de teclas permite que os usuários movam o cursor até o final da linha de comando sem excluir o texto?)- ACtrl + a
- BCtrl + u
- CCtrl + w
- DCtrl + e
30Referindo-se à exposição, qual protocolo de roteamento dinâmico seria usado para esta topologia?
(Referring to the exhibit, which dynamic routing protocol would be used for this topology?)
- AIGMPv3
- BOSPFv2
- CRIP
- DRIPng
31Which two statements describe IPv4 default behavior for BGP? (Choose two.)
(Quais são as duas declarações que descrevem o comportamento padrão do IPv4 para BGP? (Escolha dois.))- AAll active BGP routes are exported to configured EBGP neighbors.
- BAll BGP routes are exported to configured EBGP neighbors.
- CAll BGP routes are imported into the inet4.0 routing table.
- DAll BGP routes are imported into the inet.0 routing table.
32Referring to the exhibit, what happens to a packet that has a destination address of 172.17.0.1?
(Referindo-se à exposição, o que acontece com um pacote que tem um endereço de destino de 172.17.0.1?)
- AThe packet is forwarded to the next hop of the management network.
- BThe packet is rejected and an ICMP network unreachable message is sent to the source address.
- CThe packet is silently discarded.
- DThe packet is forwarded to the next hop defined in the default route.
33Referring to the exhibit, which action would synchronize the local router's clock with the NTP server?
(Referindo-se à exposição, qual ação sincronizaria o relógio do roteador local com o servidor NTP?)
- AIssue the set date ntp operational command.
- BConfigure the correct NTP trusted key using the set trusted-key <key-value> configuration command under the [edit system ntp] hierarchy.
- CConfigure the NTP server using the set boot-server 172.25.11.254 configuration command under the [edit system ntp] hierarchy.
- DReboot the router.
34You notice that the terms in your firewall filter are not in the correct order. What would solve this problem?
(Você percebe que os termos em seu filtro de firewall não estão na ordem correta. O que resolveria esse problema?)- AUse the next term action to force an evaluation of the next term.
- BUse the insert command to reorder the terms within the filter.
- CUse the count parameter to ensure that the terms are evaluated correctly.
- DUse the reject action to change the action of the filter.
35You have configured an SRX Series device for the first time. When you commit your configuration, the Junos OS notifies you that you cannot yet commit your configuration.
Which configuration step must you complete?
(Você configurou um dispositivo da série SRX pela primeira vez. Quando você confirma sua configuração, o Junos OS notifica que você ainda não pode confirmar sua configuração.
Qual etapa de configuração você deve concluir?)- Adate/time
- Broot authentication
- Csecurity policies
- Dhostname
36Which command will show files stored in the /var/home/lab directory?
(Qual comando mostrará os arquivos armazenados no diretório /var/home/lab?)- Alab@router> file show
- Blab@router> file list
- C[edit] lab@router# rollback ?
- Dlab@router> ls
37Which two interfaces are considered physical interfaces? (Choose two.)
(Quais são as duas interfaces consideradas interfaces físicas? (Escolha dois.))- Age-0/0/0
- Bet-7/1/4.0
- Cet-3/0/0:0.501
- Dxe-10/2/1
38Which two statements are true about the default behavior of Junos routing policies? (Choose two.)
Quais são as duas afirmações são verdadeiras sobre o comportamento padrão das políticas de roteamento do Junos? (Escolha dois.)- ARouting policies control the flow of routing information going to and from the forwarding table.
- BRouting policies control the flow of routing information going to and from the routing table.
- CRouting policies can export active and inactive routes.
- DRouting policies can export only active routes.
39Which configuration parameter on a Junos device modifies the default next-hop resolution behavior of a static route?
(Qual parâmetro de configuração em um dispositivo Junos modifica o comportamento de resolução do próximo salto padrão de uma rota estática?)- Aresolve
- Bno-readvertise
- Cpassive
- Dpreference
40How does the PFE determine how to forward transit traffic?
(Como o PFE determina como encaminhar o tráfego de trânsito?)- AThe PFE determines network destinations itself based on the RE's routing table.
- BThe PFE uses the forwarding table provided by the RE.
- CThe PFE performs a destination lookup based on its own routing table.
- DThe PFE uses the routing table provided by the RE.
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- Segundo TICs Quiz on Prova 2 - Juniper, created by Rodrigo Sousa on 22/09/2021.
- Author
- Rodrigo Sousa
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- Português
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