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Jncia er Jncia er Document Transcript

  • Juniper Networks jn0-341ER.Associate (JNCIA-ER) 180 Q&A Version 2.73
  • Important Note, Please Read CarefullyOther TestNows productsA) Offline Testing engineUse the offline Testing engine product topractice the questions in an exam environment.Build a foundation of knowledge which will be useful also after passing the exam.Latest VersionWe are constantly reviewing our products. New material is added and old material is revised. Free updates areavailable for 90 days after the purchase. You should check your member zone at TestNows and update 3-4 daysbefore the scheduled exam date.Here is the procedure to get the latest version:1.Go towww.TestNows.com2.Click on Log in3.The latest versions of all purchased products are downloadable from here. Just click the links.For most updates,it is enough just to print the new questions at the end of the new version, not the wholedocument.FeedbackIf you spot a possible improvement then please let us know. We always interested in improving product quality.Feedback should be send to feedback@TestNows.com. You should include the following: Exam number,version, page number, question number, and your login Email.Our experts will answer your mail promptly.CopyrightEach iPAD file is a green exe file. if we find out that a particular iPAD Viewer file is being distributed by you,TestNows reserves the right to take legal action against you according to the International Copyright Laws.ExplanationsThis product does not include explanations at the moment. If you are interested in providing explanations forthis exam, please contact feedback@TestNows.com. www.TestsNow.com -2-
  • 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-primaryAnswer: BQ: 2 What are two methods of accessing a Juniper enterprise router? (Choose two)A. RSHB. HTTPSC. consoleD. J-ConfigAnswer: B, CQ: 3 What is the default route preference for static routes?A. 0B. 5C. 10D. 170Answer: BQ: 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 www.TestsNow.com -3-
  • Answer: AQ: 5 What does the number one (1) represent for interface fe-0/0/1?A. port numberB. PCI slot numberC. channel numberD. virtual PIC numberAnswer: AQ: 6 What are two functions of the Intel IXP processors? (Choose two.)A. keepalivesB. route-lookupC. CRC validationD. Layer 2 decapsulationAnswer: A, CQ: 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 extensiveAnswer: AQ: 8 Which J-Web menu displays the users currently logged into the CLI?A. Monitor > UsersB. Manage > UsersC. Monitor > SystemD. Manage > SystemAnswer: C www.TestsNow.com -4-
  • 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. 255.255.255.255Answer: CQ: 10 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, DQ: 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-modeAnswer: DQ: 12 Which three options can be used with the load CLI command? (Choose three.)A. mergeB. replace www.TestsNow.com -5-
  • C. partialD. completeE. overrideAnswer: A, B, EQ: 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 www.TestsNow.com -6-
  • Answer: B, DQ: 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 protocolAnswer: AQ: 15 The J-Web application can install the JUNOS software from which twolocations? (Choose two.)A. SDXB. local PCC. BSD shellD. remote hostAnswer: B, DQ: 16 How many committed configuration files are stored on the Juniper Networksenterprise router?A. 4B. 15C. 48D. 50Answer: DQ: 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 www.TestsNow.com -7-
  • Answer: BQ: 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 routerAnswer: A, BQ: 19 Which three initial configuration methods are supported on J-series routers?(Choose three.)A. CLIB. J-WebC. JUNOScopeD. autoinstallationE. PCMCIA flash cardAnswer: A, B, DQ: 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-defaultAnswer: BQ: 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) www.TestsNow.com -8-
  • D. Application Specific Integrated Circuits (ASICs)Answer: A, BQ: 22 Click the Exhibit button.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 { www.TestsNow.com -9-
  • 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: BQ: 23 Click the Exhibit button.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? www.TestsNow.com - 10 -
  • 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: BQ: 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 statusAnswer: BQ: 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. www.TestsNow.com - 11 -
  • Answer: DQ: 26 Which type of OSPF router has interfaces in more than one area?A. area line routerB. designated routerC. area border routerD. multiple area routerAnswer: CQ: 27 Which OSPF component automatically defaults to the lo0.0 IP address?A. area IDB. router IDC. process IDD. backbone IDAnswer: BQ: 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 configuredAnswer: AQ: 29 What are two components essential to link-state routing protocols? (Choose two.)A. SPF algorithmB. poison reverseC. reliable floodingD. distributed computation www.TestsNow.com - 12 -
  • Answer: A, CQ: 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, DQ: 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 addressAnswer: A, DQ: 32 Which CLI command displays error statistics for an interface in real time?A. monitor trafficB. show interfacesC. monitor interfaceD. show interfaces extensiveAnswer: CQ: 33 When performing password recovery, which command should be entered atthe boot prompt?A. boot -sB. boot -r www.TestsNow.com - 13 -
  • C. boot singleD. boot recoveryAnswer: AQ: 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 configurationAnswer: DQ: 35 Which major J-Web menu should you use to view the physical hardware inthe router?A. MonitorB. ManageC. DiagnoseD. ConfigurationAnswer: AQ: 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 profileAnswer: BQ: 37 Within the J-Web initial setup wizard, which menu is used to configure thehostname of the router?A. Users www.TestsNow.com - 14 -
  • B. Set UpC. RoutingD. InterfacesAnswer: BQ: 38 What is an advantage of static routing compared to using an IGP?A. controlB. scalabilityC. convergenceD. ease of configurationAnswer: AQ: 39 What are two methods for obtaining an IP address during the autoinstallationprocess? (Choose two.)A. CDPB. SNMPC. RARPD. SLARPAnswer: C, DQ: 40 Which two routers have multiple fixed Ethernet interfaces and supportfield-replaceable Physical Interface Cards/Modules? (Choose two.)A. M7iB. M10iC. J2300D. J4350Answer: A, DQ: 41 Which configuration option allows you to view autoinstallation messages?A. view www.TestsNow.com - 15 -
  • B. debugC. decodeD. traceoptionsAnswer: DQ: 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, CQ: 43 Click the Exhibit button.In the exhibit, which two steps are required to enable the J-Web interface? (Choose two.)A. Install an SSL certificate. www.TestsNow.com - 16 -
  • B. Install the J-Web package.C. Configure J-Web authentication.D. Enable the J-Web HTTP service.Answer: B, DQ: 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, CQ: 45 Which J-Web menu displays the current temperature of the routerscomponents?A. Monitor > ChassisB. Diagnose > ChassisC. Monitor > EnvironmentD. Diagnose > EnvironmentAnswer: AQ: 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. DescriptionAnswer: A, CQ: 47 Which three steps are considered part of the initial configuration? (Choose three.) www.TestsNow.com - 17 -
  • A. SNMPB. hostnameC. root passwordD. user passwordE. management access interfaceAnswer: B, C, EQ: 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, DQ: 49 Which type of route can an OSPF export policy match?A. active routes www.TestsNow.com - 18 -
  • B. hidden routesC. inactive routesD. any route in the routing tableAnswer: AQ: 50 Which character in the JUNOS software CLI allows you to filter andmanipulate command output?A. <B. >C. ?D. |Answer: DQ: 51 Which two JUNOS software authentication methods require the use of aserver for authentication? (Choose two.)A. CHAPB. RADIUSC. KerberosD. TACACS+Answer: B, DQ: 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: CQ: 53 What information is stored in the default IPv4 routing table? www.TestsNow.com - 19 -
  • A. only active routesB. all received routesC. only the best route to each destinationD. all received and locally generated routesAnswer: DQ: 54 Click the Exhibit button.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 192.168.10.1Answer: DQ: 55 Which two boot devices are available on all J-series routers? (Choose two.)A. USB www.TestsNow.com - 20 -
  • B. hard driveC. PCMCIA cardD. compact flashAnswer: A, DQ: 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, CQ: 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.tgzAnswer: DQ: 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 ]; www.TestsNow.com - 21 -
  • }D. [edit]authentication {login-order [ radius tacplus ];}Answer: CQ: 59 Which CLI command is used to remove configuration portions from therouter?A. noB. undoC. deleteD. removeAnswer: CQ: 60 Which key combination will move your cursor to the beginning of the current input line?A. Ctrl-AB. Ctrl-EC. Ctrl-LD. Ctrl-PAnswer: AQ: 61 Which major J-Web menu should you use to upgrade the JUNOS software on the router?A. MonitorB. ManageC. DiagnoseD. ConfigurationAnswer: BQ: 62 Which two statements are true for M7i and M10i routers? (Choose two.) www.TestsNow.com - 22 -
  • 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, CQ: 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, DQ: 64 Which two boot devices are available on all J-series routers? (Choose two.)A. USBB. hard driveC. PCMCIA cardD. compact flashAnswer: A, DQ: 65 Which key is used to autocomplete a command in the JUNOS software CLI?A. deleteB. control ZC. space barD. right arrowAnswer: CQ: 66 Which CLI command restores a previously active configuration? www.TestsNow.com - 23 -
  • A. redoB. returnC. restoreD. rollbackAnswer: DQ: 67 Which IGP should you use to achieve scalability in a large enterprise networkusing Juniper enterprise routers?A. RIPB. BGPC. OSPFD. EIGRPAnswer: CQ: 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: AQ: 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.tgzAnswer: C www.TestsNow.com - 24 -
  • Q: 70 What are three methods for managing a Juniper Enterprise Router? (Choose three.)A. CLIB. SDXC. SAPD. J-WebE. J-ConfigAnswer: A, B, DQ: 71 Which CLI command displays the users currently logged into the router?A. show usersB. show terminalC. show system usersD. show chassis usersAnswer: CQ: 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 highestAnswer: BQ: 73 Which three user authentication methods are supported by the JUNOSsoftware? (Choose three.)A. LDAPB. RADIUSC. TACACS+D. local passwordE. web authentication www.TestsNow.com - 25 -
  • Answer: B, C, DQ: 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 statisticsAnswer: C, DQ: 75 Click the Exhibit button.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 www.TestsNow.com - 26 -
  • Answer: DQ: 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: AQ: 77 Which CLI command will assist you with configuration syntax? www.TestsNow.com - 27 -
  • A. help cliB. help syntaxC. help referenceD. help configurationAnswer: CQ: 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-userAnswer: BQ: 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: BQ: 80 Which method may be used to initially configure an M7i router?A. CLIB. J-WebC. USB driveD. autoinstallationAnswer: A www.TestsNow.com - 28 -
  • Q: 81 On a Juniper enterprise router, what is the default file used for syslog messages?A. systemB. errorsC. securityD. messagesAnswer: DQ: 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: CQ: 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 ProtocolsAnswer: DQ: 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.TestsNow.com - 29 -
  • 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 countsAnswer: CQ: 86 Which J-Web menu should you use to configure the interfaceA. Manage > InterfacesB. Configuration > Edit > InterfacesC. Configuration > Edit > ConfigurationD. Configuration > Quick Configuration > InterfacesAnswer: DQ: 87 Which logical unit number must be configured on an interface using PPP encapsulation?A. unit 0B. unit 1C. unit 100D. unit 255Answer: AQ: 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-0/0/0.0Answer: C www.TestsNow.com - 30 -
  • 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 destinationsAnswer: B, DQ: 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, DQ: 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 ];} www.TestsNow.com - 31 -
  • Answer: AQ: 92 Which CLI command displays the current temperature of the routers components?A. show chassis hardwareB. show system environmentC. show system temperatureD. show chassis environmentAnswer: DQ: 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 statisticsAnswer: AQ: 94 Which two CLI commands allow you to move between different configurationhierarchies? (Choose two.)A. cdB. upC. moveD. editAnswer: B, DQ: 95 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. output interfaceB. source IP address www.TestsNow.com - 32 -
  • C. destination TCP portD. source MAC addressAnswer: B, CQ: 96 Which J-Web menu should you use to view the routers "last known good" configuration?A. Configuration > HistoryB. Configuration > RescueC. Configuration > RollbackD. Configuration > View and EditAnswer: BQ: 97 Which CLI command displays operational RIP interfaces?A. show protocol ripB. show rip neighborC. show rip interfaceD. show protocol interfaceAnswer: BQ: 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: DQ: 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. www.TestsNow.com - 33 -
  • D. It requires a USB or PCMCIA install media.Answer: BQ: 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-quitAnswer: CQ: 101 On a J-series router, where is the JUNOS software located?A. EPROMB. Zip driveC. hard driveD. compact flashAnswer: DQ: 102 Which snapshot option creates a new partition table?A. fdiskB. formatC. partitionD. as-primaryAnswer: C www.TestsNow.com - 34 -
  • 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 routerAnswer: DQ: 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 destinationAnswer: A, BQ: 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 upgradeAnswer: CQ: 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 10.0.29.1Answer: D www.TestsNow.com - 35 -
  • Q: 107 Which routing table is used for all IPv4 unicast forwarding?A. inet.0B. inet4.0C. ipv4.0D. forwarding.0Answer: AQ: 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 addAnswer: CQ: 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, DQ: 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 www.TestsNow.com - 36 -
  • 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, EQ: 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 RoutingAnswer: DQ: 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 ProtocolsAnswer: DQ: 114 How often does RIP send regular updates?A. every 10 secondsB. every 30 secondsC. every 60 secondsD. every 90 secondsAnswer: Bwww.TestNows.com Q: 115 Which service is enabled, by default, on a J-series router? www.TestsNow.com - 37 -
  • A. FTPB. SSHC. TelnetD. HTTPAnswer: DQ: 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. InterfacesAnswer: AQ: 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 routers 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. 192.168.1.1Answer: DQ: 118 How many fixed Fast Ethernet ports are on a J2300 router?A. 0B. 1C. 2D. 4Answer: C www.TestsNow.com - 38 -
  • 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: CQ: 120 Click the Exhibit button.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 www.TestsNow.com - 39 -
  • B. [edit interfaces]lab@router# show fe-1/2/0C. [edit interfaces]lab@router# show interfacesD. [edit interfaces]lab@router# show interfaces fe-1/2/0Answer: BQ: 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 profileAnswer: BQ: 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, CQ: 123 Click the Exhibit button.In the exhibit, which two steps are required to enable the J-Web interface? (Choose two.) www.TestsNow.com - 40 -
  • 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, DQ: 124 Which two routers have multiple fixed Ethernet interfaces and supportfield-replaceable Physical Interface Cards/Modules? (Choose two.)A. M7iB. M10iC. J2300D. J4350Answer: A, DQ: 125 Which J-Web menu displays the users currently logged into the CLI?A. Monitor > Users www.TestsNow.com - 41 -
  • B. Manage > UsersC. Monitor > SystemD. Manage > SystemAnswer: CQ: 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, DQ: 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 configuredAnswer: AQ: 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, DQ: 129 Which two field-replaceable units (FRUs) are hot-swappable? (Choose two.) www.TestsNow.com - 42 -
  • A. Routing Engine on M10iB. Physical Interface Card on M7iC. fan tray on J-series routersD. Physical Interface Modules on J6300 routerAnswer: A, BQ: 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. DescriptionAnswer: A, CQ: 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-0/0/0.0Answer: AQ: 132 What are two functions of the Intel IXP processors? (Choose two.)A. keepalivesB. route-lookupC. CRC validationD. Layer 2 decapsulationAnswer: A, CQ: 133 Click the Exhibit button. www.TestsNow.com - 43 -
  • 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: BQ: 134 Click the Exhibit button.In the exhibit, which OSPF configuration is generated as a result of the J-Web configuration? www.TestsNow.com - 44 -
  • 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 { www.TestsNow.com - 45 -
  • 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: BQ: 135 What is the default route preference for static routes?A. 0B. 5C. 10D. 170Answer: BQ: 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: DQ: 137 Which two JUNOS software authentication methods require the use of aserver for authentication? (Choose two.) www.TestsNow.com - 46 -
  • A. CHAPB. RADIUSC. KerberosD. TACACS+Answer: B, DQ: 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.tgzAnswer: DQ: 139 Which major J-Web menu should you use to view the physical hardware in the router?A. MonitorB. ManageC. DiagnoseD. ConfigurationAnswer: AQ: 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 statusAnswer: BQ: 141 Which type of OSPF router has interfaces in more than one area? www.TestsNow.com - 47 -
  • A. area line routerB. designated routerC. area border routerD. multiple area routerAnswer: CQ: 142 How many committed configuration files are stored on the JuniperNetworks enterprise router?A. 4B. 15C. 48D. 50Answer: DQ: 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 extensiveAnswer: AQ: 144 Which three initial configuration methods are supported on J-series routers? (Choose three.)A. CLIB. J-WebC. JUNOScopeD. autoinstallationE. PCMCIA flash cardAnswer: A, B, D www.TestsNow.com - 48 -
  • 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. 255.255.255.255Answer: CQ: 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: CQ: 147 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.) www.TestsNow.com - 49 -
  • A. FTPB. SSHC. TelnetD. J-WebAnswer: B, DQ: 148 Which type of route can an OSPF export policy match?A. active routesB. hidden routesC. inactive routesD. any route in the routing tableAnswer: A www.TestsNow.com - 50 -
  • Q: 149 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 addressAnswer: A, DQ: 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, CQ: 151 Which character in the JUNOS software CLI allows you to filter and manipulate command output?A. <B. >C. ?D. |Answer: DQ: 152 Click the Exhibit button.In the exhibit, on the CO router, which CLI command displays the RIP routes that are being advertisedto the Site 1 RIP router? www.TestsNow.com - 51 -
  • 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 192.168.10.1Answer: DQ: 153 What is an advantage of static routing compared to using an IGP?A. controlB. scalabilityC. convergenceD. ease of configurationAnswer: AQ: 154 The J-Web application can install the JUNOS software from which twolocations? (Choose two.)A. SDXB. local PCC. BSD shell www.TestsNow.com - 52 -
  • D. remote hostAnswer: B, DQ: 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 configurationAnswer: DQ: 156 What does the number one (1) represent for interface fe-0/0/1?A. port numberB. PCI slot numberC. channel numberD. virtual PIC numberAnswer: AQ: 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, BQ: 158 What are two methods for obtaining an IP address during theautoinstallation process? (Choose two.)A. CDPB. SNMPC. RARP www.TestsNow.com - 53 -
  • D. SLARPAnswer: C, DQ: 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-modeAnswer: DQ: 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-defaultAnswer: BQ: 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-primaryAnswer: BQ: 162 Which three options can be used with the load CLI command? (Choose three.) www.TestsNow.com - 54 -
  • A. mergeB. replaceC. partialD. completeE. overrideAnswer: A, B, EQ: 163 Which CLI command is used to remove configuration portions from the router?A. noB. undoC. deleteD. removeAnswer: CQ: 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 protocolAnswer: AQ: 165 Which J-Web menu displays the current temperature of the routers components?A. Monitor > ChassisB. Diagnose > ChassisC. Monitor > EnvironmentD. Diagnose > EnvironmentAnswer: A www.TestsNow.com - 55 -
  • 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, CQ: 167 What are two methods of accessing a Juniper enterprise router? (Choose two)A. RSHB. HTTPSC. consoleD. J-ConfigAnswer: B, CQ: 168 Which OSPF component automatically defaults to the lo0.0 IP address?A. area IDB. router IDC. process IDD. backbone IDAnswer: BQ: 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 www.TestsNow.com - 56 -
  • Answer: AQ: 170 What are two components essential to link-state routing protocols? (Choose two.)A. SPF algorithmB. poison reverseC. reliable floodingD. distributed computationAnswer: A, CQ: 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 www.TestsNow.com - 57 -
  • Q: 172 Which three steps are considered part of the initial configuration? (Choose three.)A. SNMPB. hostnameC. root passwordD. user passwordE. management access interfaceAnswer: B, C, EQ: 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 adjacencyAnswer: BQ: 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 ];} www.TestsNow.com - 58 -
  • Answer: CQ: 175 Which configuration option allows you to view autoinstallation messages?A. viewB. debugC. decodeD. traceoptionsAnswer: DQ: 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 routesAnswer: DQ: 177 When performing password recovery, which command should be entered atthe boot prompt?A. boot -sB. boot -rC. boot singleD. boot recoveryAnswer: AQ: 178 Within the J-Web initial setup wizard, which menu is used to configure thehostname of the router?A. UsersB. Set UpC. RoutingD. Interfaces www.TestsNow.com - 59 -
  • Answer: BQ: 179 Which CLI command displays error statistics for an interface in real time?A. monitor trafficB. show interfacesC. monitor interfaceD. show interfaces extensiveAnswer: CQ: 180 Which two boot devices are available on all J-series routers? (Choose two.)A. USBB. hard driveC. PCMCIA cardD. compact flashAnswer: A, D www.TestsNow.com - 60 -