更多“What is a Label-Switched Path?()”相关问题
  • 第1题:

    what is RPF( Reverse Path Forwarding )?


    正确答案:Forwarding multicast traffic away from the source, rather than to the receiver, is called Reverse Path Forwarding (RPF). This RPF check helps to guarantee that the distribution tree will be loop-free.

  • 第2题:

    What protocol is used for Path Setup in MPLS traffic engineering?()

    • A、OSPF
    • B、ISIS
    • C、BGP
    • D、RSVP
    • E、PIM

    正确答案:D

  • 第3题:

    What is required during the initial creation of a cluster?()

    • A、 Nothing,because HACMP will discover the configuration
    • B、 The cluster name and a TCP/IP path to each of the nodes
    • C、 The cluster name and ID and a TCP/IP path to each of the nodes
    • D、 The cluster name and ID node names and a TCP/IP path to each of the nodes

    正确答案:B

  • 第4题:

    What is the default function of a secondary path in MPLS?()

    • A、to act as an equal-cost path to the primary path
    • B、to enable another LSP for load balancing
    • C、to act as a diverse backup path to the primary path
    • D、to allow the use of explicit path selection via EROs

    正确答案:C

  • 第5题:

    What is the optimize timer on an RSVP-signaled Label-Switched Path (LSP)?()

    • A、the time it takes to identify the optimal path for the LSP
    • B、the interval at which the ingress router recalculates the LSP’s path
    • C、the time the ingress router takes to establish the primary path
    • D、the maximum number of times the ingress router tries to establish the primary path

    正确答案:B

  • 第6题:

    You have a login-path named "adamlocal" that was created by using the mysql_config_editor command. You need to check what is defined for this login_path to ensure that it is correct for you deployment. You execute this command: $mysql_config_editor print –login-path=adamlocal What is the expected output of this command?()

    • A、The command prints all parameter for the login-path. The password is replaced with stars
    • B、The command prints the encrypted entry for the login-path. The is only possible to see if an entry exists
    • C、The command prints all parameters for the login-path. The password is shown only when you provide the  –password option
    • D、The command prints all parameters for the login-path. The password is printed in plain tex

    正确答案:A

  • 第7题:

    单选题
    What are the mandatory,well-known BGP attributes?()
    A

    origin,AS-path,next-hop

    B

    AS-path,origin,MED

    C

    AS-path,origin,weight

    D

    AS-path,weight,MED


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    What is the optimize timer on an RSVP-signaled Label-Switched Path (LSP)?()
    A

    The time it takes to identify the optimal path for the LSP.

    B

    The interval at which the ingress router recalculates the LSP's path.

    C

    The time the ingress router takes to establish the primary path.

    D

    The maximum number of times the ingress router tries to establish the primary path.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    You have a login-path named "adamlocal" that was created by using the mysql_config_editor command. You need to check what is defined for this login_path to ensure that it is correct for you deployment. You execute this command: $mysql_config_editor print –login-path=adamlocal What is the expected output of this command?()
    A

    The command prints all parameter for the login-path. The password is replaced with stars

    B

    The command prints the encrypted entry for the login-path. The is only possible to see if an entry exists

    C

    The command prints all parameters for the login-path. The password is shown only when you provide the  –password option

    D

    The command prints all parameters for the login-path. The password is printed in plain tex


    正确答案: A
    解析: 暂无解析

  • 第10题:

    多选题
    What are three RSVP messages?()
    A

    PathErr : Path error

    B

    ResvErr : Reservation error

    C

    PathConfTear : Path confirmation teardown

    D

    ResvConf : Reservation confirmation

    E

    ResvConfTear : Reservation confirmation teardown


    正确答案: C,D
    解析: 暂无解析

  • 第11题:

    单选题
    What is a Label-Switched Path?()
    A

    a traffic engineered path

    B

    another name for a Frame Relay PVC

    C

    a bidirectional path through a network

    D

    a unidirectional path through a network


    正确答案: B
    解析: 暂无解析

  • 第12题:

    问答题
    what is RPF( Reverse Path Forwarding )?

    正确答案: Forwarding multicast traffic away from the source, rather than to the receiver, is called Reverse Path Forwarding (RPF). This RPF check helps to guarantee that the distribution tree will be loop-free.
    解析: 暂无解析

  • 第13题:

    What is the meaning of trend?()

    • A、General direction
    • B、Developing road
    • C、Way
    • D、Path

    正确答案:A

  • 第14题:

    What command will allow the operator to add the current working directory to the command search path?()

    • A、export PATH=pwd
    • B、export PATH=$PWD
    • C、export PATH=$PATH:pwd
    • D、export PATH=$PATH:$PWD

    正确答案:C

  • 第15题:

    What are two purposes of the RSVP signaling protocol when configuring MPLS Label-Switched Paths (LSPs)? ()(Choose two.)

    • A、to perform a label push operation
    • B、to track the status of signaled LSPs
    • C、to perform longest-match route lookups
    • D、to reserve resources, such as labels and path information

    正确答案:B,D

  • 第16题:

    What are three RSVP messages?()

    • A、PathErr : Path error
    • B、ResvErr : Reservation error
    • C、PathConfTear : Path confirmation teardown
    • D、ResvConf : Reservation confirmation
    • E、ResvConfTear : Reservation confirmation teardown

    正确答案:A,B,D

  • 第17题:

    What is the optimize timer on an RSVP-signaled Label-Switched Path (LSP)?()

    • A、The time it takes to identify the optimal path for the LSP.
    • B、The interval at which the ingress router recalculates the LSP's path.
    • C、The time the ingress router takes to establish the primary path.
    • D、The maximum number of times the ingress router tries to establish the primary path.

    正确答案:B

  • 第18题:

    单选题
    What protocol is used for Path Setup in MPLS traffic engineering?()
    A

    OSPF

    B

    ISIS

    C

    BGP

    D

    RSVP

    E

    PIM


    正确答案: C
    解析: 暂无解析

  • 第19题:

    多选题
    What are three RSVP messages?()
    A

    PathErr:Path error

    B

    ResvErr:Reservation error

    C

    PathConf:Path confirmation

    D

    ResvConf:Reservation confirmation


    正确答案: A,B
    解析: 暂无解析

  • 第20题:

    多选题
    Which two statements about MPLS label-switched paths (LSPs) are true? ()
    A

    LSPs are bidirectional.

    B

    LSPs are unidirectional.

    C

    LSPs must follow the IGP's shortest path.

    D

    LSPs can follow paths other than the IGP's shortest path.


    正确答案: A,D
    解析: 暂无解析

  • 第21题:

    多选题
    What are two purposes of the RSVP signaling protocol when configuring MPLS Label-Switched Paths (LSPs)? ()(Choose two.)
    A

    to perform a label push operation

    B

    to track the status of signaled LSPs

    C

    to perform longest-match route lookups

    D

    to reserve resources, such as labels and path information


    正确答案: D,B
    解析: 暂无解析

  • 第22题:

    单选题
    What is the optimize timer on an RSVP-signaled Label-Switched Path (LSP)?()
    A

    the time it takes to identify the optimal path for the LSP

    B

    the interval at which the ingress router recalculates the LSP’s path

    C

    the time the ingress router takes to establish the primary path

    D

    the maximum number of times the ingress router tries to establish the primary path


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    What is the default function of a secondary path in MPLS?()
    A

    to act as an equal-cost path to the primary path

    B

    to enable another LSP for load balancing

    C

    to act as a diverse backup path to the primary path

    D

    to allow the use of explicit path selection via EROs


    正确答案: A
    解析: 暂无解析