更多“When an LNS sends a Start Control Connection Reply to a LAC,which three parameters can be conveyed?()A、host nameB、Tunnel IDC、IP addressD、DHCP replyE、L2TP version”相关问题
  • 第1题:

    You are configuring the ERX Edge Router as an LNS in an L2TP network.Which statement is true about the value of the remote host parameter?()

    A.It must be the same as the server-name parameter on the LAC

    B.It must be the same as the client-name arameteron the LAC

    C.It must be the same as the remote-hostname parameter on the LAC

    D.It must be the same as the tunnel password parameter on the LAC


    参考答案:B

  • 第2题:

    The Dynamic Host Configuration Protocol provides configuration parameters to Internet( ).DHCP consists of two components:a( )for delivering host-specifie configuration parameters from a DHCP server to a host and a mechanism for allocation of network addresses to hosts.DHCP is built on a client-server model,where designated DHCP server hosts allocate network addresses and deliver( )parameters to dynamically configured hosts.DHCP supports three mechanisms for IP address allocation.In“automatic allocation”,DHCP assigns a(本题)IP address to client.In“dynamic allocation”,DHCP assigns an IP address to a client for a limited period of time.In“manual allocation”,a client’s IP address is assigned by the network( ),and DHCP is used simply to convey the assigned address to the client.

    A.permanent
    B.dynamic
    C.connection
    D.session

    答案:B
    解析:

  • 第3题:

    When creating a QoS policy dialog box in Cisco UCSM, which four fields can be modified?()

    • A、 name
    • B、 best-effort
    • C、 burst
    • D、 rate
    • E、 host control

    正确答案:A,C,D,E

  • 第4题:

    You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec, which two parameters are required when defining the tunnel interfaceinformation?()

    • A、The crypto ACL number
    • B、The IPSEC mode (tunnel or transport)
    • C、The GRE tunnel interface IP address
    • D、The GRE tunnel source interface or IP address, and tunnel destination IP address
    • E、The MTU size of the GRE tunnel interface

    正确答案:C,D

  • 第5题:

    Which three components can be leveraged when defining a local whitelist or blacklist for antispam on a branch SRX Series device? (Choose three.)()

    • A、spam assassin filtering score
    • B、sender country
    • C、sender IP address
    • D、sender domain
    • E、sender e-mail address

    正确答案:C,D,E

  • 第6题:

    在L2TP组网中,假设LAC与LNS都已在公共网上,并实现正确联通的情况下,如果Tunnel建立失败,那么可能的原因有()。

    • A、在LAC端,LNS的地址设置不正确
    • B、LAC端设置的用户名及密码有误
    • C、Tunnel验证不通过
    • D、LNS端没有设置可以在接收该隧道对端的L2TP组

    正确答案:A,C,D

  • 第7题:

    Which three statements are correct regarding the CLI command, 12tp destination profile to-NewYork virtual-router vr1 ip address 1.1.1.1 ? ()(Choose three.)

    • A、LNS IP address is defined.
    • B、LAC IP address is defined.
    • C、Virtual-router vr1 sends and receives L2TP traffic.
    • D、Virtual-router vr1 is the authenticating virtual-router.
    • E、This command is performed on the LNS.

    正确答案:B,C,E

  • 第8题:

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

    • 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

    正确答案:B,D

  • 第9题:

    Regarding L2TP, in which two situations is a service module or service IOA required?() (Choose two.)

    • A、always for LNS
    • B、always for LAC
    • C、LAC with fragmentation in the tunnel
    • D、LNS when there are greater than 2000 sessions

    正确答案:A,C

  • 第10题:

    单选题
    Which command parameter configures a password of connection-to-lac for an L2TP tunnel on an LNS?()
    A

    l2tp password connection-to-lac

    B

    local password connection-to-lac

    C

    tunnel password connection-to-lac

    D

    server password connection-to-lac


    正确答案: D
    解析: 暂无解析

  • 第11题:

    多选题
    When an LNS sends a Start Control Connection Reply to a LAC,which three parameters can be conveyed?()
    A

    host name

    B

    Tunnel ID

    C

    IP address

    D

    DHCP reply

    E

    L2TP version


    正确答案: C,E
    解析: 暂无解析

  • 第12题:

    单选题
    Where are L2TP attributes configured on a LAC?()
    A

    profile

    B

    domain map

    C

    L2TP tunnel map

    D

    outgoing interface to the LNS


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Where are L2TP attributes configured on a LAC?()

    A.profile

    B.domain map

    C.L2TP tunnel map

    D.outgoing interface to the LNS


    参考答案:B

  • 第14题:

    Where are L2TP attributes configured on a LAC?()

    • A、profile
    • B、domain map
    • C、L2TP tunnel map
    • D、outgoing interface to the LNS

    正确答案:B

  • 第15题:

    In an L2TP voluntary tunneling scenario, the VPDN tunnel is terminated between:()

    • A、 The client and the NAS.
    • B、 The NAS andthe LNS.
    • C、 The NAS and the LAC.
    • D、 The client and the LNS.

    正确答案:D

  • 第16题:

    Where does the LAC obtain the L2TP tunnel’s attributes?()

    • A、profile
    • B、domain map
    • C、DHCP server
    • D、L2TP tunnel map

    正确答案:B

  • 第17题:

    You are configuring the ERX Edge Router as an LNS in an L2TP network.Which statement is true about the value of the remote host parameter?()

    • A、It must be the same as the server-name parameter on the LAC
    • B、It must be the same as the client-name arameteron the LAC
    • C、It must be the same as the remote-hostname parameter on the LAC
    • D、It must be the same as the tunnel password parameter on the LAC

    正确答案:B

  • 第18题:

    Which 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 Connected
    • B、Incoming Call Reply, Incoming Call Connected, Incoming Call Request
    • C、Incoming Call Request, Incoming Call Reply, Incoming Call Connected
    • D、Incoming Call Request, Incoming Call Connected, Incoming Call Reply

    正确答案:C

  • 第19题:

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

    • A、l2tp password connection-to-lac
    • B、local password connection-to-lac
    • C、tunnel password connection-to-lac
    • D、server password connection-to-lac

    正确答案:C

  • 第20题:

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

    • A、Start Tunnel Discovery Request
    • B、Start Control Connection Request
    • C、L2TP Control Connection Request
    • D、L2TP Tunnel Establishment Request

    正确答案:B

  • 第21题:

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

    • 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.

    正确答案:B,D

  • 第22题:

    单选题
    Which L2TP protocol packet is sent by the LAC to establish the control connection (tunnel)?()
    A

    Start Tunnel Discovery Request

    B

    Start Control Connection Request

    C

    L2TP Control Connection Request

    D

    L2TP Tunnel Establishment Request


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    In an L2TP voluntary tunneling scenario, the VPDN tunnel is terminated between:()
    A

     The client and the NAS.

    B

     The NAS andthe LNS.

    C

     The NAS and the LAC.

    D

     The client and the LNS.


    正确答案: D
    解析: 暂无解析