JunOS-100

Which two statements best describes the role of a router on a broadcast domain? (Choose two.)

Which operational command allows a user to view the exhaust temperatures of a Juniper device?

After issuing the show interfaces terse command, you notice that the status of one interface is "up
down". What does this indicate?"

When is the BA Classifier engaged for identifying the forwarding class of traffic in a Juniper
router?

You are the network administrator setting up the IP network for a new branch office. You need at
least 5 networks with 25 hosts each. You have been allocated a /24 network. Which prefix length
will satisfy the given requirements?

Which two statements regarding JUNOS architecture are correct? (Choosetwo.)

Which command would correctly set a router's date and time?

You are configuring a firewall filter. Which "from" criterion would match only those packets
destined for 10.10.10.1?

Which naming convention is used by Juniper Routers when archiving their configurations to a
remote server?

What is the default local location for syslog and trace files?

Which command would allow you to compare two files stored on your router?

Which command allows viewing of only OSPF routes?

What is the default protocol preference for OSPF external routes?

What are the contents of a scheduler?

Which two statements regarding traceroute on JUNOS devices are correct? (Choose two.)

How are the commands a user is allowed to enter defined in JUNOS?

Click the Exhibit button. Given the routing entries shown in the exhibit,
which next-hop IP address will be used for the destination IP address 192.168.2.158? (Assume
only static routes are available for the destination.)

Which two commands are needed to create and apply an export policy thatadvertises static
routes to OSPF neighbors? (Choose two.)

Which two protocols are connection-oriented? (Choose two.)

Which type of routes are held in Inet.0?

You have been asked to configure a login class which will permit its users to view and edit the
configuration. The class should only allow the configuration of the interfaces and firewall
heirarchies. Which configuration correctly accomplishes this?

Which CLI command displays error statistics for an interface in real-time?

What is the maximum difference between a NTP server's clock and the system clock for
synchronization to be successful?

You have just issued the command commit confirmed and your network continues to be
operational with no further changes required. You issue a commit and-quit. A short time later,
users startcomplaining about network problems. Which commands (in order) need to be entered
to resolve thisissue?

Which two statements about login classes correctly define their usage within the JUNOS
software? (Choose two.)

What represents the decimal equivalence of 10101100 00011111 11001001 11000101?

Which command would allow you to login to FPC 1 to collect FPC specific logs?

Which command allows you to view interface usage details in real-time?

What is correct regarding the configuration shown below? static route 0.0.0.0/0 qualified-next-hop
172.30.25.1 preference 7 next-hop 172.30.25.5

You have been asked to use a 30 bit subnet mask to segment the following network block:
108.12.5.0. How many useable subnetworks and usable hosts could be created?

Which two are correct when configuring an IP address for a Fast Ethernet interface? (Choose
two.)

If a SONET/SDH interface transmit link fails between two JUNOS devices, which two alarms or
defects would be seen on those devices? (Choose two.)

A routing policy has three terms and the first term of the policy does not contain a terminating
action. What will become of the routes after they have been evaluated by the first term?

Which three steps are part of the PPP CHAP 3-way handshake? (Choose three.)

Which two parameters are determined during PPP LCP negotiation? Choose two.)

Where are files queued for transmission when using the configuration archive transfer-on-commit
function?

Which statement is correct about logical units on Juniper Router interfaces?

What information does the help topic command provide?

By default, which routing table is used to store unicast IPv4 routes?

When a local loopback is activated on a PPP serial link, what indicates that the local interface is good?

Which command configures the router to send SNMP link-related notifications such as up-down
transitions and line status changes?

In Ethernet networks, duplex mismatches will lower performance. Which error statistics can be
seen if a duplex mismatch is present?

Which two statements describe the default routing policy for BGP? (Choose two.)

What is the default protocol preference for BGP EBGP routes?

A router has been configured with the settings shown below: [edit] user@host# show system
authentication-order authentication-order [ radius tacplus ]; The router also has a local database
thatcontains the user lab with password lab123. What would happen if both the RADIUS and the
TACACS servers are not accessible?

Which three statements describe the Transmission Control Protocol (TCP)? (Choose three.)

Which three are considered match criteria in a policy? (Choose three.)

With which two does a scheduler map associate? (Choose two.)

How many IP addresses can be configured in a given interface?

Which two statements are true about the rescue configuration file? (Choose two.)

For which two functions is the Routing Engine responsible? (Choose two.)

Which services must be enabled on a router to access JWEB?

What is the first CoS process performed when a packet enters a JUNOS device?

Which command will show which message is displayed on a Juniper Router's LCD status
screen?

Which option is correct to configure the maximum transmit packet size of a Fast Ethernet
interface?

How do you send static routes to a RIP neighbor?

What is the purpose of classification, rewrites, and queuing in Juniper routers?

Your routing table contains four static routes which you need to redistribute to your OSPF peers.
Which method would accomplish this?

Which type of traffic will cause Policed Discards errors on an interface on a JUNOS device?

Which two statements are true regarding an Ethernet collision domain? (Choose two.)

Which command sequence displays queue statistics for an interface?

What is a vaild action for a firewall filter?

You delete a trace options file and later notice that no new entries are being written to this file.
What would allow the entries to be written to the file again?

What are the usable hosts on the 192.168.1.24/29 network?

After factory-defaults have been loaded, which two syslog files will be present in the
configuration?

Which statement is true about import and export routing policies?

When troubleshooting ATM, which command would allow you to test reachability from one side of
an ATM cloud to the other?

Which commnand would correctly define a router's host-name?

Which statement is true about a forwarding table?

Which command is used to show active alarms on a Juniper device?

Which two statements about subnet masks are true? (Choose two.)

Click the Exhibit button. Using the route table shown in the exhibit, what will be the next-hop IP
address used for a destination IP address of 192.168.2.239? (Assume the only routes to this
destination are static routes.)

Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface
ge-0/0/0?

Which two are valid configurations of an interface? (Choose two.)

Which command would you type to see a concise display of which interfaces are up and which
are down?

To troubleshoot interface problems, you can use both the disable command and the deactivate
command. Which two statements are correct?

What is a vaild match criteria for a firewall filter?

Which command will display the temperature of the Routing Engine's CPU?

You have been asked to use a 25 bit subnet mask to segment the following network block:
209.18.12.0. How many usable will there be per subnet?

In which mode are users allowed to configure the device, including interfaces, protocols, user
access, and system hardware properties?