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NEW QUESTION 1
Which command is used to load the rescue configuration?
- A. load merge rescue
- B. rollback rescue
- C. rollback 0
- D. load replace rescue
Answer: B
NEW QUESTION 2
What is the purpose of the discard action of a firewall filter?
- A. The system drops the packet and logs the entry.
- B. The system drops the packet and sends an ICMP message.
- C. The system silently drops the packet.
- D. The system evaluates the next term in the policy.
Answer: C
NEW QUESTION 3
Which three statements describe the Transmission Control Protocol (TCP)? (Choose three.)
- A. TCP is a transport layer protocol.
- B. TCP is faster than the User Datagram Protocol (UDP).
- C. TCP provides delivery notification and error-checking mechanisms.
- D. TCP uses a best-effort delivery approach.
- E. TCP application examples include HTTP and SMTP.
Answer: ACE
NEW QUESTION 4
You are asked to configure filter-based forwarding Which routing-instance type would you use?
- A. VRF
- B. virtual router
- C. non-forwarding
- D. forwarding
Answer: D
NEW QUESTION 5
Click the Exhibit button
Which command will solve the problem shown in the exhibit?
- A. user@routert# request system configuration rescue commit
- B. user@router> request system configuration rescue save
- C. user@router# file copy current /config/rescue.conf
- D. user@router> file copy current /config/rescue.conf
Answer: B
NEW QUESTION 6
Referring to the exhibit, which command will change the 172.16.10.1/24 IP address to 172.16.100.1/24 IP address?
- A. copy interfaces ge-0/0/2 unit 0 family inet address 172.16.10.1/24 to address 172.16.100.1/24
- B. set interfaces ge-0/0/2 unit 0 family inet address 172.16.100.1/24
- C. rename interfaces ge-0/0/2 unit 0 family inet address 172.16.10.1/24 to address 172.16.100.1/24
- D. insert interface ge-0/0/2 unit 0 family inet address 172.16.10.1/24 before address 172.16.100.1/24
Answer: C
Explanation:
https://www.juniper.net/documentation/en_US/junos/topics/reference/command-summary/rename.html
NEW QUESTION 7
Which command displays all IPv4 routes in the default routing instance?
- A. show route table inet.0
- B. show route table inet.2
- C. show route table inet6.0
- D. show route table inet.1
Answer: A
NEW QUESTION 8
You must verify that interface ge-0/0/0.0 is administratively up and that the link is up. In this scenario, which command will accomplish this task?
- A. show configuration interfaces ge-0/0/0.0
- B. show chassis fpc pic-status
- C. show system information
- D. show interfaces terse
Answer: D
NEW QUESTION 9
What are two services performed by the Packet Forwarding Engine? (Choose two.)
- A. to process transit traffic
- B. to implement stateless firewall filtering
- C. to handle processes that control the device’s Interfaces
- D. to maintain the routing tables
Answer: AB
NEW QUESTION 10
You are connected to your Junos device using an SSH connection to the txp0 interface. No other interfaces are currently configured and unreachable from your management network. How would you reestablish communication with the device?
- A. Establish a SSH connection to the loopback interface
- B. Unplug the network cable and plug it back in
- C. Power off and power on the device
- D. Connect to the console of the device
Answer: D
NEW QUESTION 11
You are attempting to upgrade the Junos OS on your device, but there is not enough space to complete the upgrade. Which parameter, added to the request system software add command,
would solve the problem?
- A. no-validate
- B. no-copy
- C. validate
- D. force
Answer: B
NEW QUESTION 12
What does the number inside the square bracket represent?
- A. Metric
- B. Local preference
- C. Protocol reference number
- D. Route preference
Answer: D
Explanation:
https://www.juniper.net/documentation/us/en/software/junos/bgp/topics/ref/command/show-route.html#show-ro Module 9 of Juniper Open Learning, Routing Fundamentals describes the [Source/Route Preference]. The metric is 'how' a protocol calculates the best path to a destination. RIP = Hops, OSPF = Cost. Metrics are unique to protocols.
user@host> show route
inet.0: 11 destinations, 12 routes (11 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both 1:65500:1:10.0.0.20/240
*[MVPN/70] 19:53:41, metric2 1
Indirect
1:65500:1:10.0.0.40/240
*[BGP/170] 19:53:29, localpref 100, from 10.0.0.30 AS path: I
> to 10.0.24.4 via lt-0/3/0.24, label-switched-path toD [BGP/170] 19:53:26, localpref 100, from 10.0.0.33 AS path: I
> to 10.0.24.4 via lt-0/3/0.24, label-switched-path toD inside square brackets -> route preference
metric and localpref are optional and after the date
NEW QUESTION 13
Which protocol is responsible for learning an IPv6 neighbor's IMAC address?
- A. Neighbor Discovery Protocol (NDP)
- B. Media Access Control Security (MACsec)
- C. Address Resolution Protocol (ARP)
- D. Network Address Translation (NAT)
Answer: A
NEW QUESTION 14
Referring to the exhibit, what will be the result?
- A. The device will boot in single-user mode at the operational prompt.
- B. The device will boot into single-user mode at the shell prompt.
- C. The device will boot into multi-user mode at the shell prompt.
- D. The device will boot in multi-user mode at the configuration prompt.
Answer: C
NEW QUESTION 15
Which two statements are true regarding dynamic routing? (Choose two)
- A. Dynamic routing is used when absolute control of routing parameters is necessary
- B. Dynamic routing allows a device to automatically reroute traffic around a failure
- C. Participating devices dynamically learn routing information from each other
- D. Dynamic routing requires more administrative overhead than static routing
Answer: BC
NEW QUESTION 16
Which command allows you to execute operational mode commands while in configuration mode?
- A. activate
- B. show
- C. run
- D. set
Answer: C
NEW QUESTION 17
You are asked to determine when a Junos device was booted Which command would you use to obtain this information?
- A. show system statistics
- B. show system commit
- C. show system information
- D. show system uptime
Answer: D
NEW QUESTION 18
When multiple users are editing the configuration on a Junos device, What is the default behavior when a user issues a commit command?
- A. The user’s configuration changes are committed, other users configuration changes are still pending
- B. The user’s configuration changes are committed, other users will be exited from the configuration mode
- C. All valid configuration changes made by all users will take effect
- D. The user will receive an error message disallowing a commit of the configuration
Answer: A
NEW QUESTION 19
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