JN0-105 Exam Questions
115 real JN0-105 exam questions with expert-verified answers and explanations. Page 1 of 3.
- Question #1
An administrator configures a router's interface with an IPv4 address and subnet mask. The administrator also confirms that this interface is in an up state. In this scenario, whic...
- Question #2
What is the maximum number of rollback configuration files that the Junos OS will store?
- Question #3
You need to recover the root password on a Junos router without losing the current configuration settings. Which three statements describe what you should perform in this scenario?...
- Question #4
You configured your system authentication order using the set authentication-order tacplus radius password command. Which statement is correct in this scenario?
- Question #5
Which three benefits occur when operating an interior gateway protocol (IGP) in an autonomous system (AS)? (Choose three.)
- Question #6
Which process in the Junos OS is responsible for device management tasks including the CLI and commit operations?
- Question #7
Which two components are included in a transport header? (Choose two.)
- Question #8
Which Junos feature limits the amount of exception traffic that is sent from the PFE to the RE?
- Question #9
What information would you find using the CLI help command?
- Question #10
Referring to the exhibit. [edit] root# set system host-name TEST_DEVICE [edit] root# commit [edit] 'system' Missing mandatory statement: 'root-authentication' error: commit failed:...
- Question #11
Referring to the exhibit, which statement is correct?
- Question #12
Referring to the exhibit, where are the configuration backup files stored?
- Question #13
You want to find out the chassis serial number of a Junos device. Which command would display this information?
- Question #14
What are two benefits when implementing class of service? (Choose two.)
- Question #15
Which two external authentication methods does Junos support for administrative access? (Choose two.)
- Question #16
Which two fields are you required to enter when you create a new user account? (Choose two.)
- Question #17
What are two advantages of using the Junos OS? (Choose two.)
- Question #18
Referring to the exhibit, which two actions will occur when a packet matches the firewall filter? (Choose two.) term limit-icmp { from { source-address { 172.25.11.0/24; } protocol...
- Question #19
What is the protocol data unit (PDU) of the Data Link Layer?
- Question #20
Which command displays all IPv6 routes in the default routing instance?
- Question #21
You are configuring a firewall filter on a Juniper device. In this scenario, what are two valid terminating actions? (Choose two.)
- Question #22
Which two statements about firewall filters are correct? (Choose two.)
- Question #23
You have configured some interfaces on a Junos device; however, you have not yet committed the configuration. What happens if you issue the rollback 0 command in this scenario?
- Question #24
Which two statements are correct about firewall filters? (Choose two.)
- Question #25
You want to redeploy a Junos device by clearing the existing configuration and resetting it to factory defaults. In this scenario, which command would help to accomplish this task?
- Question #26
By default, how does the PFE manage unicast traffic destined for an existing forwarding table entry?
- Question #27
What are two types of transit traffic that traverse the forwarding plane of a Layer 3 router? (Choose two.)
- Question #28
Which protocol is responsible for learning an IPv4 neighbor's MAC address?
- Question #29
Referring to the exhibit, which two statements are correct? (Choose two.) policy-options { policy-statement Load-Balance-Policy { term Load- Balance { then { load-balance per-flow;...
- Question #30
What information does the forwarding table require so that the device forwards traffic? (Choose three.)
- Question #31
Referring to the exhibit, which routing configuration is required for these two users to access the remote server?
- Question #32
Which process in the Junos OS is responsible for maintaining routing protocols and tables?
- Question #33
Which Junos OS component is responsible for maintaining the forwarding table?
- Question #34
Which two common routing policy actions affect the flow of policy evaluation? (Choose two.)
- Question #35
Which criteria does the Junos OS use to select an active route when two entries exist in the routing table?
- Question #36
How many rescue configuration files are supported on a Junos device?
- Question #37
Which two functions are performed by the PFE? (Choose two.)
- Question #38
What are two physical interface properties? (Choose two.)
- Question #39
Referring to the exhibit, which route(s) will be selected by Junos for packet forwarding?
- Question #40
What is a benefit of using J-Web?
- Question #41
You have logged on to a Junos device and are at the operational mode prompt. Which two commands are used at this prompt? (Choose two.)
- Question #42
Which two statements are true about the Junos OS? (Choose two.)
- Question #43
What are two functions of the Routing Engine? (Choose two.)
- Question #44
You are asked to convert the number 7 from decimal to binary. Which number is correct in this scenario?
- Question #45
Which statement is correct when multiple users are configuring a Junos device using the configure private command?
- Question #46
You are logged in to a Junos OS device with SSH and issued the show protocols | compare command in the configuration, but no output is shown. Which statement is correct in this sce...
- Question #47
How many login classes are assignable to a user account?
- Question #48
You are asked to view the real-time usage statistics for the busiest interfaces on a device running Junos OS. Which command will achieve this task?
- Question #49
Which type of device uses the destination IP address to forward packets?
- Question #50
You have just increased the MTU size of interface ge-0/0/0 and committed the configuration. Which command would help you identify the applied MTU change?