Junos, Associate (JNCIA-Junos) v1.0
Question 1
What information is provided by the help topic interface ? command?
- A. It displays the best options to use with the interface command regarding your current configuration
- B. It displays the available options and a brief description of usage guidelines
- C. It displays the administration manual for the interface command
- D. It displays usage examples for the top-ten interface commands
Answer : B
Question 2
When you choose to read your e-mail using an e-mail client, your e-mail client interacts with which OSI layer?
- A. session
- B. transport
- C. application
- D. presentation
Answer : C
Question 3
What will happen when you commit the configuration shown in the exhibit?
- A. All gigabit interfaces will inhent the family inet configuration
- B. Gigabit interfaces on FPC 2 will inherit the family inet configuration
- C. VLAN 0 will be applied to gigabit interfaces on FPC 2
- D. VLAN 0 will be applied to all gigabit interfaces
Answer : B
Question 4
Which two statements about firewall filters are correct? (Choose two.)
- A. An input filter is used to control routes that are accepted by the local routing table
- B. An output filter determines the routes in the local routing table that are advertised to peers
- C. An input filter is used to control incoming traffic on a specific interface
- D. An output filter is used to control outgoing traffic on a specific interface
Answer : CD
Question 5
Which three benefits are made possible by the separation of the control plane and forwarding plane of a Junos device? (Choose three.)
- A. stateful firewall
- B. deep packet inspection
- C. in-service software upgrades
- D. graceful Routing Engine switchover
- E. nonstop active routing
Answer : BCD
Question 6
Which statement regarding transit traffic processing is correct?
- A. Transit traffic is only processed by the forwarding plane.
- B. Transit traffic is processed by both the control plane and forwarding plane.
- C. Transit traffic is not processed by the local device.
- D. Transit traffic Is only processed by the control plane.
Answer : A
Question 7
Referring to the exhibit, which statement is correct?
- A. The device will attempt to authenticate using the local database if RADIUS and TACACS+ are unresponsive.
- B. The device will randomly select the authentication method used for each new login attempt.
- C. The device will attempt to authenticate using RADIUS and TACACS+ at the same time.
- D. The device will never attempt to authenticate using the local database.
Answer : A
Question 8
You must apply the policy shown in the exhibit to readvertise BGP routes to OSPF neighbors. Which action will accomplish this task?
- A. You must apply the policy as an export policy within the OSPF configuration.
- B. You must apply the policy as an export policy within the BGP configuration.
- C. You must apply the policy as an import policy within the OSPF configuration.
- D. You must apply the policy as an import policy within the BGP configuration.
Answer : A
Question 9
Which two statements about login classes are correct? (Choose two.)
- A. Login class permissions can be overridden for certain commands.
- B. Login classes define access privileges for a user.
- C. There are no system-defined login classes.
- D. Users can be members of multiple login classes.
Answer : AB
Question 10
Which two statements about exception traffic processing are correct? (Choose two.)
- A. By default, a rate-limiter for exception traffic exists on the internal link between the control plane and the forwarding plane.
- B. By default, no rate-limiter for exception traffic exists on the internal link between the control plane and the forwarding plane.
- C. When congestion occurs, local and control traffic are given preference.
- D. When congestion occurs, only exception traffic is given preference.
Answer : AD
Question 11
Referring to the exhibit, which statement is correct?
- A. The packets have exceeded the time-to-live value.
- B. There is a routing loop.
- C. The asterisks indicate a response time out.
- D. The asterisks indicate the trace route Is completeׁ
Answer : C
Question 12
Which component is responsible for performing protocol updates and system management?
- A. Packet Forwarding Engine
- B. bridging table
- C. forwarding tables
- D. Routing Engine
Answer : D
Question 13
You are creating a new routing policy on your Junos device. You are currently receiving multiple routes within the 10.10.10.0/24 subnet from the same upstream
BGP neighbor. Your policy should only allow the 10.10.10.0/24 route and reject all other routes within that /24 range. Referring to the exhibit, which route filter match type would satisfy this requirement?
- A. orlonger
- B. longer
- C. exact
- D. prefix-length-range /24-/32
Answer : B
Question 14
Which default login class should you select if you want the user to edit configuration files?
- A. super-user
- B. read-only
- C. operator
- D. unauthorized
Answer : A
Question 15
A user has entered the sequence of commands shown in the exhibit. At which level of the configuration hierarchy would the user be after typing the exit command?
- A. [edit]
- B. [edit interfaces ge-0/0/0]
- C. [edit interfaces ge-0/0/0 unit 0]
- D. [edit interfaces]
Answer : C