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Juniper Networks jn0-341ER.Associate (JNCIA-ER)

180 Q&A

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Q: 1 Which command copies the factory-default files to your backup media?

A. request system snapshot rescueB. request system snapshot factoryC. request system snapshot defaultD. request system snapshot as-primary

Answer: B

Q: 2 What are two methods of accessing a Juniper enterprise router? (Choose two)

A. RSHB. HTTPSC. consoleD. J-Config

Answer: B, C

Q: 3 What is the default route preference for static routes?

A. 0B. 5C. 10D. 170

Answer: B

Q: 4 What is shown by the command show interfaces extensive fe-0/0/0 but notshown by the command show interface detail fe-0/0/0?

A. input error counterB. interface MTU sizeC. input packets counterD. the IP address on logical interface fe-0/0/0.0


Answer: A

Q: 5 What does the number one (1) represent for interface fe-0/0/1?

A. port numberB. PCI slot numberC. channel numberD. virtual PIC number

Answer: A

Q: 6 What are two functions of the Intel IXP processors? (Choose two.)

A. keepalivesB. route-lookupC. CRC validationD. Layer 2 decapsulation

Answer: A, C

Q: 7 Which CLI command will ping destination 10.0.29.1 ten times and display theincoming interface of the received packet?

A. ping count 10 10.0.29.1 detailB. ping number 10 10.0.29.1 detailC. ping count 10 10.0.29.1 extensiveD. ping number 10 10.0.29.1 extensive

Answer: A

Q: 8 Which J-Web menu displays the users currently logged into the CLI?

A. Monitor > UsersB. Manage > UsersC. Monitor > SystemD. Manage > System

Answer: C


Q: 9 Which multicast address does RIPv2 use for route updates by default?

A. 224.0.0.2B. 224.0.0.5C. 224.0.0.9D. 255.255.255.255

Answer: C

Q: 10 Which two statements regarding system logging on a Juniper enterprise router are correct? (Choose two.)

A. The system log has a proprietary format.B. System logs must be sent to a remote device.C. New system logs can be created and archived.D. Most software processes create their own logs.

Answer: C, D

Q: 11 In configuration mode you see the following prompt:

[edit interfaces fe-1/1/1] user@router#

Which command will take you to operational mode?

A. endB. exitC. quitD. exit configuration-mode

Answer: D

Q: 12 Which three options can be used with the load CLI command? (Choose three.)

A. mergeB. replace


C. partialD. completeE. override

Answer: A, B, E

Q: 13 Click the Exhibit button.

In the exhibit, the protect-re filter is applied as an input filter on the lo0.0 interface and all possibleservices are enabled under [edit system services].

Which two methods can you use to access the router? (Choose two.)

A. FTPB. SSHC. TelnetD. J-Web


Answer: B, D

Q: 14 Which type of IGP should you use to achieve scalability in a large enterprisenetwork?

A. link-state protocolB. path-vector protocolC. Bellman-Ford protocolD. distance-vector protocol

Answer: A

Q: 15 The J-Web application can install the JUNOS software from which twolocations? (Choose two.)

A. SDXB. local PCC. BSD shellD. remote host

Answer: B, D

Q: 16 How many committed configuration files are stored on the Juniper Networksenterprise router?

A. 4B. 15C. 48D. 50

Answer: D

Q: 17 Which CLI command displays all OSPF LSAs received by the local router?

A. show ospf neighborB. show ospf databaseC. show ospf interfaceD. show ospf adjacency


Answer: B

Q: 18 Which two field-replaceable units (FRUs) are hot-swappable? (Choose two.)

A. Routing Engine on M10iB. Physical Interface Card on M7iC. fan tray on J-series routersD. Physical Interface Modules on J6300 router

Answer: A, B

Q: 19 Which three initial configuration methods are supported on J-series routers?(Choose three.)

A. CLIB. J-WebC. JUNOScopeD. autoinstallationE. PCMCIA flash card

Answer: A, B, D

Q: 20 What is one configuration method for loading a factory default configurationonto a J-series router?

A. load override resetB. load factory-defaultC. rollback factory-defaultD. request system factory-default

Answer: B

Q: 21 Which two components of the JUNOS software architecture are found on allJuniper enterprise routers? (Choose two.)

A. multiple software daemonsB. separation of control and forwardingC. separate management interface (fxp0)


D. Application Specific Integrated Circuits (ASICs)

Answer: A, B


In the exhibit, which OSPF configuration is generated as a result of the J-Web configuration?

A. protocols {ospf {area 1.0.0.0 {interface fe-0/0/1.0;interface all;}}}B. protocols {


ospf {area 1.0.0.0 {interface fe-0/0/1.0 {disable;}interface all;}}}C. protocols {ospf {area 1.0.0.0 {interface fe-0/0/0.0;interface fe-2/0/0.0;interface fe-0/0/1.0 {passive;}}}D. protocols {ospf {area 1.0.0.0 {interface fe-0/0/0.0;interface fe-2/0/0.0;interface all;}}}

Answer: B


In the exhibit, you are connecting a Juniper router to a remote site and are running RIP between sites.

What is required on the CO router to allow RIP routes from Site 1 to be sent to Site 2?


A. An import policy on Site 2 to accept RIP routes from the CO.B. An export policy on the CO router to send RIP routes to Site 2.C. An import policy on the CO router to receive RIP routes from Site 1.D. Include Site 1 and Site 2 in the same RIP group and allow default policy to forward the routes betweengroup members.

Answer: B

Q: 24 Which CLI command can be used to determine if autoinstallation is active?

A. show autoinstallation detailB. show system autoinstallation statusC. show autoinstallation activity detailD. show system initial-configuration status

Answer: B

Q: 25 What is the role of route preference?

A. It is used to select which routing table to use for forwarding.B. It is used to determine what routes to accept into the routing table.C. It is used to select the best route between multiple equal cost paths.D. It is used to determine which route should become active.


Answer: D

Q: 26 Which type of OSPF router has interfaces in more than one area?

A. area line routerB. designated routerC. area border routerD. multiple area router

Answer: C

Q: 27 Which OSPF component automatically defaults to the lo0.0 IP address?

A. area IDB. router IDC. process IDD. backbone ID

Answer: B

Q: 28 Which routes are automatically advertised to RIP neighbors on a Juniper router?

A. noneB. the loopback interfaceC. all directly connected interfacesD. interface addresses with RIP neighbors configured

Answer: A

Q: 29 What are two components essential to link-state routing protocols? (Choose two.)

A. SPF algorithmB. poison reverseC. reliable floodingD. distributed computation


Answer: A, C

Q: 30 Which two statements about login classes correctly define their usage withinthe JUNOS software? (Choose two.)

A. A different login class must be configured for each user.B. Individual commands can be explicitly allowed or denied.C. A user must be assigned to one of the default login classes.D. Each login class is associated with one or more permissions flags.

Answer: B, D

Q: 31 A JUNOS router has a packet filter configured under [edit firewall familyinet]. Which two fields can be used by this packet filter to accept or reject individual packets? (Choosetwo.)

A. UDP portB. VLAN tagC. DLCI numberD. source IP address

Answer: A, D

Q: 32 Which CLI command displays error statistics for an interface in real time?

A. monitor trafficB. show interfacesC. monitor interfaceD. show interfaces extensive

Answer: C

Q: 33 When performing password recovery, which command should be entered atthe boot prompt?

A. boot -sB. boot -r


C. boot singleD. boot recovery

Answer: A

Q: 34 In which order are routing policy terms evaluated?

A. alphabeticalB. best match firstC. numerical (lowest to highest)D. in the order listed in the configuration

Answer: D

Q: 35 Which major J-Web menu should you use to view the physical hardware inthe router?

A. MonitorB. ManageC. DiagnoseD. Configuration

Answer: A

Q: 36 Which CLI command allows you to determine how many licenses arecurrently used on the router and are further needed by the router?

A. show system license keyB. show system license usageC. show system license totalD. show system license profile

Answer: B

Q: 37 Within the J-Web initial setup wizard, which menu is used to configure thehostname of the router?

A. Users


B. Set UpC. RoutingD. Interfaces

Answer: B

Q: 38 What is an advantage of static routing compared to using an IGP?

A. controlB. scalabilityC. convergenceD. ease of configuration

Answer: A

Q: 39 What are two methods for obtaining an IP address during the autoinstallationprocess? (Choose two.)

A. CDPB. SNMPC. RARPD. SLARP

Answer: C, D

Q: 40 Which two routers have multiple fixed Ethernet interfaces and supportfield-replaceable Physical Interface Cards/Modules? (Choose two.)

A. M7iB. M10iC. J2300D. J4350

Answer: A, D

Q: 41 Which configuration option allows you to view autoinstallation messages?

A. view


B. debugC. decodeD. traceoptions

Answer: D

Q: 42 Which two statements are true for J-series routers? (Choose two.)

A. The J-series routers have an internal FPC.B. The packet forwarding is performed by an Intel CPU.C. The fwdd process is responsible for packet forwarding.D. Forwarding look-ups are performed by the Routing Engine.

Answer: B, C


In the exhibit, which two steps are required to enable the J-Web interface? (Choose two.)

A. Install an SSL certificate.


B. Install the J-Web package.C. Configure J-Web authentication.D. Enable the J-Web HTTP service.

Answer: B, D

Q: 44 Which three statements are true? (Choose three.)

A. J-series routers have a config button.B. J-series routers support xDSL interfaces.C. J-series routers require licenses for DLSw.D. J-series routers support Link Services PIMs.E. J-series routers have a dedicated management interface (fxp0).

Answer: A, B, C

Q: 45 Which J-Web menu displays the current temperature of the router'scomponents?

A. Monitor > ChassisB. Diagnose > ChassisC. Monitor > EnvironmentD. Diagnose > Environment

Answer: A

Q: 46 You are in the Configuration > Quick Configuration > Users menu of theJ-Web application. Which two fields must be filled in before the router will commit any changes?(Choose two).

A. PasswordB. HostnameC. UsernameD. Description

Answer: A, C

Q: 47 Which three steps are considered part of the initial configuration? (Choose three.)


A. SNMPB. hostnameC. root passwordD. user passwordE. management access interface

Answer: B, C, E

Q: 48 Which two are valid configurations of an interface? (Choose two.)

A. [edit interfaces]lo0 {unit 0 {family inet {address 192.168.20.1/32;}B. [edit interfaces]lo0 {unit 0 {family inet {address 192.168.20.1/24;}C. [edit interfaces]fe-0/0/0 {unit 0 {family inet {address 10.1.20.1/32;}D. [edit interfaces]ge-0/0/1 {unit 0 {family inet {address 10.1.2.1/24;}

Answer: A, D

Q: 49 Which type of route can an OSPF export policy match?

A. active routes


B. hidden routesC. inactive routesD. any route in the routing table

Answer: A

Q: 50 Which character in the JUNOS software CLI allows you to filter andmanipulate command output?

A. <B. >C. ?D. |

Answer: D

Q: 51 Which two JUNOS software authentication methods require the use of aserver for authentication? (Choose two.)

A. CHAPB. RADIUSC. KerberosD. TACACS+

Answer: B, D

Q: 52 You have a J-series router with a factory default configuration. Which stepneeds to be completed to enable J-Web?

A. Install the J-Web software package.B. Reboot the router and enter single user mode.C. No action is needed since J-Web is enabled by default.D. Press the configuration button for less than 5 seconds.

Answer: C

Q: 53 What information is stored in the default IPv4 routing table?


A. only active routesB. all received routesC. only the best route to each destinationD. all received and locally generated routes

Answer: D


In the exhibit, on the CO router, which CLI command displays the RIP routes that are being advertisedto the Site 1 RIP router?

A. show rip route 192.168.10.1B. show rip advertisement 192.168.10.2C. show route protocol rip 192.168.10.2D. show route advertising-protocol rip 192.168.10.1

Answer: D

Q: 55 Which two boot devices are available on all J-series routers? (Choose two.)

A. USB


B. hard driveC. PCMCIA cardD. compact flash

Answer: A, D

Q: 56 What are two ways to cause the JUNOS software to rotate log files and cleanup temporary files? (Choose two.)

A. Use the CLI command request chassis storage cleanup.B. Use the CLI command request system storage cleanup.C. Use the "Clean Up Files" link on the J-Web GUI Manage > Files page.D. Use the "Clean Up Files" link on the J-Web GUI Manage > Software page.

Answer: B, C

Q: 57 You have a router which does not have the J-Web interface installed bydefault. Which CLI command installs the J-Web package?

A. package add jweb-8.0R2.8-signed.tgzB. install package jweb-8.0R2.8-signed.tgzC. load system software jweb-8.0R2.8-signed.tgzD. request system software add jweb-8.0R2.8-signed.tgz

Answer: D

Q: 58 Which configuration statement contacts a TACACS+ server when theprimary RADIUS server is unreachable?

A. [edit]system {authentication-order [ radius tacacs+ ];}B. [edit]authentication {login-order [ radius tacplus ];}C. [edit]system {authentication-order [ radius tacplus ];


}D. [edit]authentication {login-order [ radius tacplus ];}

Answer: C

Q: 59 Which CLI command is used to remove configuration portions from therouter?

A. noB. undoC. deleteD. remove

Answer: C

Q: 60 Which key combination will move your cursor to the beginning of the current input line?

A. Ctrl-AB. Ctrl-EC. Ctrl-LD. Ctrl-P

Answer: A

Q: 61 Which major J-Web menu should you use to upgrade the JUNOS software on the router?


Answer: B

Q: 62 Which two statements are true for M7i and M10i routers? (Choose two.)


A. The M7i and M10i routers are equipped with the Internet Processor II.B. The M7i and M10i routers are always equipped with fixed GE interfaces.C. The M7i and M10i routers support GE, ATM and other physical interface cards (PICs).D. The M7i and M10i routers cannot provide line rate performance on GE and ATM interfaces.

Answer: A, C

Q: 63 What are two ways to delete the backup JUNOS software image on a J-seriesrouter? (Choose two.)

A. Use the link on the J-Web GUI Manage > Files page.B. Use the link on the J-Web GUI Manage > Software page.C. Use the CLI command request system storage delete-backup.D. Use the CLI command request system software delete-backup.

Answer: A, D


A. USBB. hard driveC. PCMCIA cardD. compact flash

Answer: A, D

Q: 65 Which key is used to autocomplete a command in the JUNOS software CLI?

A. deleteB. control 'Z'C. space barD. right arrow

Answer: C

Q: 66 Which CLI command restores a previously active configuration?


A. redoB. returnC. restoreD. rollback

Answer: D

Q: 67 Which IGP should you use to achieve scalability in a large enterprise networkusing Juniper enterprise routers?

A. RIPB. BGPC. OSPFD. EIGRP

Answer: C

Q: 68 Which statement is true about accessing a Juniper enterprise router using a Web browser?

A. J-series routers are accessible by default.B. M7i and M10i routers are accessible by default.C. You need to install a license before accessing a J-series router.D. You need to enable the HTTP service on M7i, M10i, and J-series routers before accessing them.

Answer: A

Q: 69 You are logged in to an M10i router as the lab user. The J-Web 8.0R2.8package is located in your home directory. Which CLI command would install the J-Web interface?

A. load software jweb-8.0R2.8-signed.tgzB. load software /home/lab/jweb-8.0R2.8-signed.tgzC. request system software add jweb-8.0R2.8-signed.tgzD. request system software add /home/lab/jweb-8.0R2.8-signed.tgz

Answer: C


Q: 70 What are three methods for managing a Juniper Enterprise Router? (Choose three.)

A. CLIB. SDXC. SAPD. J-WebE. J-Config

Answer: A, B, D

Q: 71 Which CLI command displays the users currently logged into the router?

A. show usersB. show terminalC. show system usersD. show chassis users

Answer: C

Q: 72 How are multiple policies evaluated within the JUNOS software?

A. alphabeticallyB. as an ordered listC. in a round robin mannerD. numerically from lowest to highest

Answer: B

Q: 73 Which three user authentication methods are supported by the JUNOSsoftware? (Choose three.)

A. LDAPB. RADIUSC. TACACS+D. local passwordE. web authentication


Answer: B, C, D

Q: 74 Which two commands could you use to verify the error counters on a FastEthernet interface? (Choose two.)

A. show interfaces errorsB. show interfaces detailC. show interfaces extensiveD. show interfaces statistics

Answer: C, D


In the exhibit, which configuration command will cause the router to reject all packets from10.14.215.231 that are destined for a local address on the router?

A. set system family inet filter protect-reB. set system routing-engine filter protect-reC. set interfaces lo0 unit 0 filter input protect-reD. set interfaces lo0 unit 0 family inet filter input protect-re


Answer: D

Q: 76 What is a correct configuration using autoinstallation?

A. [edit system autoinstallation]user@host# showinterfaces {fe-0/0/0 {rarp;}configuration-servers {tftp://tftpconfig.sp.com/config.conf;}B. [edit system autoinstallation]user@host# showinterfaces {fe-0/0/0 {rarp;}bootp-servers {10.34.1.1;}C. [edit system autoinstallation]user@host# showconfiguration-servers {tftp://tftpconfig.sp.com/config.conf;interfaces fe-0/0/0 slarp;}D. [edit system autoinstallation]user@host# showinterfaces {fe-0/0/0 {dhcp;}configuration-servers {tftp://tftpconfig.sp.com/config.conf;}

Answer: A

Q: 77 Which CLI command will assist you with configuration syntax?


A. help cliB. help syntaxC. help referenceD. help configuration

Answer: C

Q: 78 Which predefined login class allows a user to issue show, clear, and resetcommands, but does not allow the user to configure the router?

A. nocB. operatorC. read-onlyD. super-user

Answer: B

Q: 79 During autoinstallation, the router attempts to acquire an IP address using itsbuilt-in Ethernet interfaces. All three attempts are unsuccessful. What is the next step the routerperforms?

A. It shuts down all of its interfaces.B. It activates DHCP in server mode.C. It waits 30 seconds and then tries again.D. It reboots itself and attempts autoinstallion again.

Answer: B

Q: 80 Which method may be used to initially configure an M7i router?

A. CLIB. J-WebC. USB driveD. autoinstallation

Answer: A


Q: 81 On a Juniper enterprise router, what is the default file used for syslog messages?

A. systemB. errorsC. securityD. messages

Answer: D

Q: 82 Which statement describes how transit packets are handled on a J-series router?

A. They are only examined by the PICs.B. They are treated the same as host packets.C. They are processed by the forwarding daemons.D. They are reassembled into ATM cells across the router.

Answer: C

Q: 83 Which J-Web menu is used to configure RIP on a router?

A. Configuration > RIPB. Configuration > Routing and ProtocolsC. Configuration > Quick Configuration > RIPD. Configuration > Quick Configuration > Routing and Protocols

Answer: D

Q: 84 What is a characteristic of route protocol preference?

A. It is the same as a route metric.B. It must be assigned manually for each protocol.C. A higher preference is better than a lower preference.D. A lower preference is better than a higher preference.

Answer: D


www.TestNows.com Q: 85 Which CLI command displays packet and byte counts for an interface in realtime?

A. monitor trafficB. show interfacesC. monitor interfaceD. show traffic counts

Answer: C

Q: 86 Which J-Web menu should you use to configure the interface

A. Manage > InterfacesB. Configuration > Edit > InterfacesC. Configuration > Edit > ConfigurationD. Configuration > Quick Configuration > Interfaces

Answer: D

Q: 87 Which logical unit number must be configured on an interface using PPP encapsulation?

A. unit 0B. unit 1C. unit 100D. unit 255

Answer: A

Q: 88 From the [edit protocols ospf] configuration hierarchy, which CLI commandassigns interface fe-0/0/0.0 to the backbone area?

A. set area 0 fe-0/0/0.0B. set interface fe-0/0/0.0 area 0C. set area 0 interface fe-0/0/0.0D. set backbone interface fe-0/0/0.0

Answer: C


Q: 89 What are two functions of an IGP in an enterprise network with Internetconnectivity? (Choose two.)

A. reachability to all destinationsB. reachability to internal destinationsC. fast convergence for all destinationsD. fast convergence for internal destinations

Answer: B, D

Q: 90 What are two ways to create a rescue configuration on a J-series router?(Choose two.)

A. Use the J-Web System > Rescue menu.B. Use the J-Web Configuration > Rescue menu.C. Issue the configure rescue save command.D. Issue the request system configuration rescue save command.

Answer: B, D

Q: 91 Which configuration statement allows local non-root users access to therouter only when the RADIUS server is unreachable?

A. [edit]system {authentication-order radius;}B. [edit]system {authentication-order [ radius password ];}C. [edit]system {authentication-order [ radius if-authenticated ];}D. [edit]system {authentication-order [ radius local ];}


Answer: A

Q: 92 Which CLI command displays the current temperature of the router's components?

A. show chassis hardwareB. show system environmentC. show system temperatureD. show chassis environment

Answer: D

Q: 93 Which CLI command displays the current OSPF adjacency states on the router?

A. show ospf neighborB. show ospf adjacencyC. show ospf interfaceD. show ospf statistics

Answer: A

Q: 94 Which two CLI commands allow you to move between different configurationhierarchies? (Choose two.)

A. cdB. upC. moveD. edit

Answer: B, D


A. output interfaceB. source IP address


C. destination TCP portD. source MAC address

Answer: B, C

Q: 96 Which J-Web menu should you use to view the router's "last known good" configuration?

A. Configuration > HistoryB. Configuration > RescueC. Configuration > RollbackD. Configuration > View and Edit

Answer: B

Q: 97 Which CLI command displays operational RIP interfaces?

A. show protocol ripB. show rip neighborC. show rip interfaceD. show protocol interface

Answer: B

Q: 98 What happens when a route does not match any user configured policies?

A. The route is rejected.B. The route is accepted.C. The route is given a lower priority.D. The route is sent to the default policy.

Answer: D

Q: 99 What is true about the password recovery process?

A. It requires J-Web access.B. It requires console access.C. It requires formatting the hard disk.


D. It requires a USB or PCMCIA install media.

Answer: B

Q: 100 You have just issued the command commit confirmed 15 and-quit and yournetwork continues to be operational with no further changes required. A short time later, users startcomplaining about network problems. Which commands (in order) need to be entered to resolve thisissue?

A. >commit confirmedB. >configure#confirm and-quitC. >configure#rollback 1#commitD. >configure#commit confirmed 15 and-quit

Answer: C

Q: 101 On a J-series router, where is the JUNOS software located?

A. EPROMB. Zip driveC. hard driveD. compact flash

Answer: D

Q: 102 Which snapshot option creates a new partition table?

A. fdiskB. formatC. partitionD. as-primary

Answer: C


Q: 103 Which type of OSPF router injects outside information into the OSPF domain?

A. external routerB. backbone routerC. area border routerD. autonomous system boundary router

Answer: D

Q: 104 What are two advantages of link-state protocols compared to distance-vectorprotocols? (Choose two.)

A. more scalableB. faster convergenceC. easier configurationD. support for multiple routes to a destination

Answer: A, B

Q: 105 Which CLI command is used to upgrade a J-series router?

A. load packageB. load override terminalC. request system software addD. request system software upgrade

Answer: C

Q: 106 Which CLI command will perform a traceroute to 10.0.29.1 with amaximum of 6 hops without performing a DNS lookup for the hostname?

A. traceroute ttl 6 no-dns 10.0.29.1B. traceroute hop 6 no-dns 10.0.29.1C. traceroute hop 6 no-resolve 10.0.29.1D. traceroute ttl 6 no-resolve 10.0.29.1

Answer: D


Q: 107 Which routing table is used for all IPv4 unicast forwarding?

A. inet.0B. inet4.0C. ipv4.0D. forwarding.0

Answer: A

Q: 108 Which CLI command allows you to add a license to a J-series router?

A. load system licenseB. load system license addC. request system license addD. request system software add

Answer: C

Q: 109 Which two field-replaceable units are common to M7i, M10i, and J-seriesrouters? (Choose two.)

A. fan trayB. compact flashC. Routing EngineD. physical interface card/physical interface module (PIC/PIM)

Answer: B, D

Q: 110 Which two statements are true for M7i/M10i routers? (Choose two.)

A. Packet forwarding is done by an Intel CPU.B. Route look-up is done by the fwdd process.C. Packet forwarding is done by the Internet Processor II.D. FPC is a part of the Packet Forwarding Engine (PFE).

Answer: C, D


Q: 111 What are three reasons for using a routing policy? (Choose three.)

A. You want to rate limit ICMP packets to the router.B. You want to modify the rate of route advertisements.C. You want to modify information associated with a route.D. You want one protocol to receive routes from another protocol.E. You do not want to import all learned routes into the routing table.

Answer: C, D, E

Q: 112 Which J-Web menu is used to configure a single area OSPF configuration?

A. Configuration > OSPF RoutingB. Configuration > OSPF Routing > Single AreaC. Configuration > Routing and Protocols > OSPF RoutingD. Configuration > Quick Configuration > Routing and Protocols > OSPF Routing

Answer: D

Q: 113 Which J-Web menu is used to add static routes to a router?

A. Configuration > Routing > StaticB. Configuration > Routing and ProtocolsC. Configuration > Quick Configuration > StaticD. Configuration > Quick Configuration > Routing and Protocols

Answer: D

Q: 114 How often does RIP send regular updates?

A. every 10 secondsB. every 30 secondsC. every 60 secondsD. every 90 seconds

Answer: B

www.TestNows.com Q: 115 Which service is enabled, by default, on a J-series router?


A. FTPB. SSHC. TelnetD. HTTP

Answer: D

Q: 116 Within the J-Web initial setup wizard, which menu is used to configure apassword for individual network administrators who must access the router?

A. UsersB. Set UpC. RoutingD. Interfaces

Answer: A

Q: 117 You have a J-series router with a factory default configuration and want toconfigure it for the first time. You connect a PC to the router's fe-0/0/0 interface. To which IP addressshould you point your browser to configure the router using J-Web?

A. 10.10.10.1B. 172.16.1.1C. 192.168.0.1D. 192.168.1.1

Answer: D

Q: 118 How many fixed Fast Ethernet ports are on a J2300 router?

A. 0B. 1C. 2D. 4

Answer: C


Q: 119 Which statement about autoinstallation is correct?

A. It is enabled on every reboot.B. It requires an FTP server to operate correctly.C. It is enabled in the factory default configuration.D. It requires a serial interface to operate correctly.

Answer: C


In the exhibit, which command would you use to show only the Fast Ethernet configuration in FPC 1,PIC slot 2?

A. [edit interfaces]lab@router# show


B. [edit interfaces]lab@router# show fe-1/2/0C. [edit interfaces]lab@router# show interfacesD. [edit interfaces]lab@router# show interfaces fe-1/2/0

Answer: B

Q: 121 Which CLI command allows you to determine how many licenses arecurrently used on the router and are further needed by the router?

A. show system license keyB. show system license usageC. show system license totalD. show system license profile

Answer: B

Q: 122 Which two statements are true for J-series routers? (Choose two.)

A. The J-series routers have an internal FPC.B. The packet forwarding is performed by an Intel CPU.C. The fwdd process is responsible for packet forwarding.D. Forwarding look-ups are performed by the Routing Engine.

Answer: B, C


In the exhibit, which two steps are required to enable the J-Web interface? (Choose two.)


A. Install an SSL certificate.B. Install the J-Web package.C. Configure J-Web authentication.D. Enable the J-Web HTTP service.

Answer: B, D

Q: 124 Which two routers have multiple fixed Ethernet interfaces and supportfield-replaceable Physical Interface Cards/Modules? (Choose two.)

A. M7iB. M10iC. J2300D. J4350

Answer: A, D

Q: 125 Which J-Web menu displays the users currently logged into the CLI?

A. Monitor > Users


B. Manage > UsersC. Monitor > SystemD. Manage > System

Answer: C

Q: 126 Which two statements about login classes correctly define their usage withinthe JUNOS software? (Choose two.)

A. A different login class must be configured for each user.B. Individual commands can be explicitly allowed or denied.C. A user must be assigned to one of the default login classes.D. Each login class is associated with one or more permissions flags.

Answer: B, D

Q: 127 Which routes are automatically advertised to RIP neighbors on a Juniper router?

A. noneB. the loopback interfaceC. all directly connected interfacesD. interface addresses with RIP neighbors configured

Answer: A

Q: 128 Which two statements regarding system logging on a Juniper enterpriserouter are correct? (Choose two.)

A. The system log has a proprietary format.B. System logs must be sent to a remote device.C. New system logs can be created and archived.D. Most software processes create their own logs.

Answer: C, D

Q: 129 Which two field-replaceable units (FRUs) are hot-swappable? (Choose two.)


A. Routing Engine on M10iB. Physical Interface Card on M7iC. fan tray on J-series routersD. Physical Interface Modules on J6300 router

Answer: A, B

Q: 130 You are in the Configuration > Quick Configuration > Users menu of theJ-Web application. Which two fields must be filled in before the router will commit any changes?(Choose two).

A. PasswordB. HostnameC. UsernameD. Description

Answer: A, C

Q: 131 What is shown by the command show interfaces extensive fe-0/0/0 but notshown by the command show interface detail fe-0/0/0?

A. input error counterB. interface MTU sizeC. input packets counterD. the IP address on logical interface fe-0/0/0.0

Answer: A

Q: 132 What are two functions of the Intel IXP processors? (Choose two.)

A. keepalivesB. route-lookupC. CRC validationD. Layer 2 decapsulation

Answer: A, C



In the exhibit, you are connecting a Juniper router to a remote site and are running RIP between sites.

What is required on the CO router to allow RIP routes from Site 1 to be sent to Site 2?

A. An import policy on Site 2 to accept RIP routes from the CO.B. An export policy on the CO router to send RIP routes to Site 2.C. An import policy on the CO router to receive RIP routes from Site 1.D. Include Site 1 and Site 2 in the same RIP group and allow default policy to forward the routes betweengroup members.

Answer: B


In the exhibit, which OSPF configuration is generated as a result of the J-Web configuration?


A. protocols {ospf {area 1.0.0.0 {interface fe-0/0/1.0;interface all;}}}B. protocols {ospf {area 1.0.0.0 {interface fe-0/0/1.0 {disable;}interface all;}}}C. protocols {ospf {


area 1.0.0.0 {interface fe-0/0/0.0;interface fe-2/0/0.0;interface fe-0/0/1.0 {passive;}}}D. protocols {ospf {area 1.0.0.0 {interface fe-0/0/0.0;interface fe-2/0/0.0;interface all;}}}

Answer: B

Q: 135 What is the default route preference for static routes?

A. 0B. 5C. 10D. 170

Answer: B

Q: 136 What is the role of route preference?

A. It is used to select which routing table to use for forwarding.B. It is used to determine what routes to accept into the routing table.C. It is used to select the best route between multiple equal cost paths.D. It is used to determine which route should become active.

Answer: D

Q: 137 Which two JUNOS software authentication methods require the use of aserver for authentication? (Choose two.)


A. CHAPB. RADIUSC. KerberosD. TACACS+

Answer: B, D

Q: 138 You have a router which does not have the J-Web interface installed bydefault. Which CLI command installs the J-Web package?

A. package add jweb-8.0R2.8-signed.tgzB. install package jweb-8.0R2.8-signed.tgzC. load system software jweb-8.0R2.8-signed.tgzD. request system software add jweb-8.0R2.8-signed.tgz

Answer: D

Q: 139 Which major J-Web menu should you use to view the physical hardware in the router?


Answer: A

Q: 140 Which CLI command can be used to determine if autoinstallation is active?

A. show autoinstallation detailB. show system autoinstallation statusC. show autoinstallation activity detailD. show system initial-configuration status

Answer: B

Q: 141 Which type of OSPF router has interfaces in more than one area?


A. area line routerB. designated routerC. area border routerD. multiple area router

Answer: C

Q: 142 How many committed configuration files are stored on the JuniperNetworks enterprise router?

A. 4B. 15C. 48D. 50

Answer: D

Q: 143 Which CLI command will ping destination 10.0.29.1 ten times and displaythe incoming interface of the received packet?

A. ping count 10 10.0.29.1 detailB. ping number 10 10.0.29.1 detailC. ping count 10 10.0.29.1 extensiveD. ping number 10 10.0.29.1 extensive

Answer: A

Q: 144 Which three initial configuration methods are supported on J-series routers? (Choose three.)

A. CLIB. J-WebC. JUNOScopeD. autoinstallationE. PCMCIA flash card

Answer: A, B, D


Q: 145 Which multicast address does RIPv2 use for route updates by default?

A. 224.0.0.2B. 224.0.0.5C. 224.0.0.9D. 255.255.255.255

Answer: C

Q: 146 You have a J-series router with a factory default configuration. Which stepneeds to be completed to enable J-Web?

A. Install the J-Web software package.B. Reboot the router and enter single user mode.C. No action is needed since J-Web is enabled by default.D. Press the configuration button for less than 5 seconds.

Answer: C


In the exhibit, the protect-re filter is applied as an input filter on the lo0.0 interface and all possibleservices are enabled under [edit system services].

Which two methods can you use to access the router? (Choose two.)


A. FTPB. SSHC. TelnetD. J-Web

Answer: B, D

Q: 148 Which type of route can an OSPF export policy match?

A. active routesB. hidden routesC. inactive routesD. any route in the routing table

Answer: A



A. UDP portB. VLAN tagC. DLCI numberD. source IP address

Answer: A, D

Q: 150 Which three statements are true? (Choose three.)

A. J-series routers have a config button.B. J-series routers support xDSL interfaces.C. J-series routers require licenses for DLSw.D. J-series routers support Link Services PIMs.E. J-series routers have a dedicated management interface (fxp0).

Answer: A, B, C

Q: 151 Which character in the JUNOS software CLI allows you to filter and manipulate command output?

A. <B. >C. ?D. |

Answer: D


In the exhibit, on the CO router, which CLI command displays the RIP routes that are being advertisedto the Site 1 RIP router?


A. show rip route 192.168.10.1B. show rip advertisement 192.168.10.2C. show route protocol rip 192.168.10.2D. show route advertising-protocol rip 192.168.10.1

Answer: D

Q: 153 What is an advantage of static routing compared to using an IGP?

A. controlB. scalabilityC. convergenceD. ease of configuration

Answer: A

Q: 154 The J-Web application can install the JUNOS software from which twolocations? (Choose two.)

A. SDXB. local PCC. BSD shell


D. remote host

Answer: B, D

Q: 155 In which order are routing policy terms evaluated?

A. alphabeticalB. best match firstC. numerical (lowest to highest)D. in the order listed in the configuration

Answer: D

Q: 156 What does the number one (1) represent for interface fe-0/0/1?

A. port numberB. PCI slot numberC. channel numberD. virtual PIC number

Answer: A

Q: 157 Which two components of the JUNOS software architecture are found on allJuniper enterprise routers? (Choose two.)

A. multiple software daemonsB. separation of control and forwardingC. separate management interface (fxp0)D. Application Specific Integrated Circuits (ASICs)

Answer: A, B

Q: 158 What are two methods for obtaining an IP address during theautoinstallation process? (Choose two.)

A. CDPB. SNMPC. RARP


D. SLARP

Answer: C, D

Q: 159 In configuration mode you see the following prompt:

[edit interfaces fe-1/1/1] user@router#

Which command will take you to operational mode?

A. endB. exitC. quitD. exit configuration-mode

Answer: D

Q: 160 What is one configuration method for loading a factory defaultconfiguration onto a J-series router?

A. load override resetB. load factory-defaultC. rollback factory-defaultD. request system factory-default

Answer: B

Q: 161 Which command copies the factory-default files to your backup media?

A. request system snapshot rescueB. request system snapshot factoryC. request system snapshot defaultD. request system snapshot as-primary

Answer: B

Q: 162 Which three options can be used with the load CLI command? (Choose three.)


A. mergeB. replaceC. partialD. completeE. override

Answer: A, B, E

Q: 163 Which CLI command is used to remove configuration portions from the router?

A. noB. undoC. deleteD. remove

Answer: C

Q: 164 Which type of IGP should you use to achieve scalability in a large enterprise network?

A. link-state protocolB. path-vector protocolC. Bellman-Ford protocolD. distance-vector protocol

Answer: A

Q: 165 Which J-Web menu displays the current temperature of the router's components?

A. Monitor > ChassisB. Diagnose > ChassisC. Monitor > EnvironmentD. Diagnose > Environment

Answer: A


Q: 166 What are two ways to cause the JUNOS software to rotate log files and cleanup temporary files? (Choose two.)

A. Use the CLI command request chassis storage cleanup.B. Use the CLI command request system storage cleanup.C. Use the "Clean Up Files" link on the J-Web GUI Manage > Files page.D. Use the "Clean Up Files" link on the J-Web GUI Manage > Software page.

Answer: B, C

Q: 167 What are two methods of accessing a Juniper enterprise router? (Choose two)

A. RSHB. HTTPSC. consoleD. J-Config

Answer: B, C

Q: 168 Which OSPF component automatically defaults to the lo0.0 IP address?

A. area IDB. router IDC. process IDD. backbone ID

Answer: B

Q: 169 Which key combination will move your cursor to the beginning of the current input line?

A. Ctrl-AB. Ctrl-EC. Ctrl-LD. Ctrl-P


Answer: A

Q: 170 What are two components essential to link-state routing protocols? (Choose two.)

A. SPF algorithmB. poison reverseC. reliable floodingD. distributed computation

Answer: A, C

Q: 171 Which two are valid configurations of an interface? (Choose two.)

A. [edit interfaces]lo0 {unit 0 {family inet {address 192.168.20.1/32;}B. [edit interfaces]lo0 {unit 0 {family inet {address 192.168.20.1/24;}C. [edit interfaces]fe-0/0/0 {unit 0 {family inet {address 10.1.20.1/32;}D. [edit interfaces]ge-0/0/1 {unit 0 {family inet {address 10.1.2.1/24;}

Answer: A, D


Q: 172 Which three steps are considered part of the initial configuration? (Choose three.)

A. SNMPB. hostnameC. root passwordD. user passwordE. management access interface

Answer: B, C, E

Q: 173 Which CLI command displays all OSPF LSAs received by the local router?

A. show ospf neighborB. show ospf databaseC. show ospf interfaceD. show ospf adjacency

Answer: B

Q: 174 Which configuration statement contacts a TACACS+ server when theprimary RADIUS server is unreachable?

A. [edit]system {authentication-order [ radius tacacs+ ];}B. [edit]authentication {login-order [ radius tacplus ];}C. [edit]system {authentication-order [ radius tacplus ];}D. [edit]authentication {login-order [ radius tacplus ];}


Answer: C

Q: 175 Which configuration option allows you to view autoinstallation messages?

A. viewB. debugC. decodeD. traceoptions

Answer: D

Q: 176 What information is stored in the default IPv4 routing table?

A. only active routesB. all received routesC. only the best route to each destinationD. all received and locally generated routes

Answer: D

Q: 177 When performing password recovery, which command should be entered atthe boot prompt?

A. boot -sB. boot -rC. boot singleD. boot recovery

Answer: A

Q: 178 Within the J-Web initial setup wizard, which menu is used to configure thehostname of the router?

A. UsersB. Set UpC. RoutingD. Interfaces


Answer: B

Q: 179 Which CLI command displays error statistics for an interface in real time?

A. monitor trafficB. show interfacesC. monitor interfaceD. show interfaces extensive

Answer: C


A. USBB. hard driveC. PCMCIA cardD. compact flash

Answer: A, D

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