Juniper JNCIA-E-series - GRATIS EXAM JNCIA-E-series Number : JN0-120 Passing Score : 800 Time Limit : 120 min File Version : 4.0 http:/ / Juniper JN0-120

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  • Juniper JNCIA-E-series

    Number: JN0-120Passing Score: 800Time Limit: 120 minFile Version: 4.0

    ht t p:/ / w w w .gratisexam.com/

    Juniper JN0-120

    Juniper Networks Certified Internet Associate (JNCIA-E)

    Version: 4.0Juniper JN0-120 Exam

    Topic 1, Volume ADownloaded by BAWLSDEEP on Feb 11, 2013. Broken into 4 exams.

  • Exam A

    QUESTION 1Which software process sorts client login requests and assigns them to a virtual router for RADIUSservice?

    A. PPPB. AAAC. LCPD. NCP

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 2What is the purpose of the magic number in an LCP negotiation?

    A. It is used to detect loops.B. It is an interface identifier.C. It selects a compression algorithm.D. It specifies the transmission media.

    Correct Answer: ASection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 3Which configuration command allows the router to utilize a RADIUS server to authenticate incoming Telnetusers?

    A. aaa new-modelB. aaa telnet loginC. telnet authentication loginD. authentication telnet login

    Correct Answer: ASection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 4In a PPP over ATM service offering, what is a valid method for assigning an address to the ERX EdgeRouter?

    A. DHCP assigned addressesB. RADIUS assigned addressesC. IP numbered with a loopback referenceD. IP unnumbered with a loopback reference

    Correct Answer: D

  • Section: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 5What is a method by which an IP interface can be assigned to a virtual router in a PPP over ATMenvironment?

    A. policy listB. RADIUS VSAC. classifier ACLD. LCP negotiation

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 6What are the two well-known UDP ports used by RADIUS accounting servers? (Choose two.)

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    A. 1645B. 1646C. 1812D. 1813

    Correct Answer: BDSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 7In a DSL network providing PPP over Ethernet service, which device provides the client's IP address?

    A. DSLAMB. ATM switchC. Ethernet switchD. Broadband RAS

    Correct Answer: DSection: (none)Explanation

    Explanation/Reference:Explanation:

  • QUESTION 8A user is connected on a DSL line and is using a PPP over Ethernet service. Which network deviceencapsulates the datagram inside of an ATM header?

    A. DSLAMB. DSL modemC. ERX Edge RouterD. customer workstation

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 9Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?

    A. The ERX router sends an Active Discovery Offer message.B. The ERX router sends an Active Discovery Initiation message.C. The customer device sends an Active Discovery Offer message.D. The customer device sends an Active Discovery Initiation message.

    Correct Answer: DSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 10The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPPover Ethernet major interfaces can be configured per port?

    A. 1B. 100C. 2048D. 4096

    Correct Answer: ASection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 11What are the two stages of PPP over Ethernet? (Choose two.)

    A. PPP Session stageB. PPPoE Search StageC. PPPoE Discovery StageD. PPP Confirmation stage

    Correct Answer: ACSection: (none)Explanation

  • Explanation/Reference:Explanation:

    QUESTION 12Which set of commands allows PPPoE dynamic interfaces to use a profile called config-info?

    A. profile config-infoauto-configure ppp

    B. profile config-infoauto-configure any

    C. profile ppp config-infoauto-configure pppoe

    D. profile pppoe config-infoauto-configure pppoe

    Correct Answer: DSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 13Which profile configurations allows either PAP or CHAP to be used for authentication?

    A. ppp authentication chap papB. pppoe authentication chap papC. ppp authentication chap

    ppp authentication papD. pppoe authentication chap

    pppoe authentication pap

    Correct Answer: ASection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 14What does the ip access-routes configuration command accomplish?

    A. It statically places a host route in the routing table.B. It statically associates an IP address with a customer.C. It dynamically creates a host route in the routing table.D. It dynamically assigns an address to the router's interface.

    Correct Answer: CSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 15With the command atm bulk-config test vc-range 1 3 200 400, what is the correct interpretation of thenumeric values following the vc-range?

    A. vpi 1 vci 200, vpi 3 vci 400B. vpi 1 through 3, vci 200 through 400

  • C. vpi 1 vci 200 through 400, vpi 3 vci 200 through 400D. vci 1 through 3, vpi 200 through 400

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 16Which configuration command dynamically detects and configures a PPPoA interface?

    A. auto-configure ipB. auto-configure pppC. auto-configure pppoeD. auto-configure bridgedethernet

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:Explanation:

    37

    QUESTION 17Which command parameter configures a password of connection-to-lac for an L2TP tunnel on an LNS?

    A. l2tp password connection-to-lacB. local password connection-to-lacC. tunnel password connection-to-lacD. server password connection-to-lac

    Correct Answer: CSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 18Which statement describes the function of the LNS in a L2TP environment?

    A. It initiates both the PPP session and the tunnel.B. It initiates the PPP session and terminates the tunnel.C. It terminates the PPP session and initiates the tunnel.D. It terminates the PPP session and terminates the tunnel.

    Correct Answer: DSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 19Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?

  • A. Incoming Call Reply, Incoming Call Request, Incoming Call ConnectedB. Incoming Call Reply, Incoming Call Connected, Incoming Call RequestC. Incoming Call Request, Incoming Call Reply, Incoming Call ConnectedD. Incoming Call Request, Incoming Call Connected, Incoming Call Reply

    Correct Answer: CSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 20Which CLI command displays the active L2TP sessions on an LAC?

    A. show subscriberB. show l2tp tunnelC. show l2tp sessionD. show tunnel session

    Correct Answer: CSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 21What is the functionality of L2TP in a BRAS environment?

    A. It tunnels DHCP requests to the LNS.B. It provides access for analog modem users.C. It provides RFC 2547 VPN services to the user.D. It tunnels a PPP session across an IP backbone.

    Correct Answer: DSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 22Which L2TP protocol packet is sent by the LAC to establish the control connection (tunnel)?

    A. Start Tunnel Discovery RequestB. Start Control Connection RequestC. L2TP Control Connection RequestD. L2TP Tunnel Establishment Request

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 23

  • Which two statements are true about L2TP tunnel switching? (Choose two.)

    A. Requires only one tunnel switching license.B. Requires two licenses, one for inbound and one for outbound sessions.C. Enabled automatically when the BSR is configured as an LAC and LNS.D. Aids in L2TP tunnel scaling.

    Correct Answer: BDSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 24Within the L2TP LNS configuration of the router, where is the PPP authentication method specified?

    A. profileB. remote hostC. aaa domain-mapD. l2tp destination profile

    Correct Answer: ASection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 25Where does the LAC obtain the L2TP tunnel's attributes?

    A. profileB. RADIUSC. DHCP serverD. L2TP tunnel map

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 26 With the following CLI command output performed on an LNS: show l2tp session L2TP session 1/2/3 is upWhat is the meaning of the numeric values in the output?

    A. session 1, destination 2, tunnel 3B. destination 1, session 2, tunnel 3C. tunnel 1, session 2, destination 3D. destination 1, tunnel 2, session 3

    Correct Answer: DSection: (none)Explanation

    Explanation/Reference:Explanation:

  • QUESTION 27Which function enforces logical data throughput rates that are below the actual physical line rate of a port?

    A. rate limitingB. data policingC. classificationD. bandwidth limiting

    Correct Answer: ASection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 28The ERX Edge Router can utilize which two classifiers? (Choose two.)

    A. multi fieldB. policy classifierC. quality of serviceD. behavior aggregate

    Correct Answer: ADSection: (none)Explanation

    Explanation/Reference:Explanation:

    QUESTION 29What is the maximum number of output policy lists t