单选题How is an RSVP resv message sent back to the ingress router?（）A reverse path of the RROB least cost to the ingress routerC shortest path to the egress routerD reverse path of the path vector TLV

题目
单选题
How is an RSVP resv message sent back to the ingress router?（）
A

reverse path of the RRO

B

least cost to the ingress router

C

shortest path to the egress router

D

reverse path of the path vector TLV

相似考题

1.How is an RSVP resv message sent back to the ingress router?()A. reverse path of the RROB. least cost to the ingress routerC. shortest path to the egress routerD. reverse path of the path vector TLV

2.Given the following LSP configuration, which statement is true? ()A. The router will use path1 when it is available and stable.B. The router will use path3 when it is available and stable.C. The router will attempt to establish path2 only when path1 and path3 are down.D. The router will attempt to establish path1 only when path2 and path3 are down.

3.Refer to the exhibit. Which two conclusions can be drawn from the debug ip igmp output?()A. The router sent an IGMP version 2 query out interface Ethernet1 at multicast address 224.0.0.1.B. Router RTA received an IGMP report version 1 from host 192.168.9.1.C. Reverse Path Forwarding (RPF) is ena bled for 192.168.9.4.D. Reverse Path Forwarding (RPF) is enabled for 224.0.1.40.E. The IP multicast groups are 224.0.0.1, 224.0.1.40, and 239.255.0.1.F. IP PIM RP mapping is static.

4.What is the term "ordered control" mean regarding how MPLS LSPs are established?()A. establish starting at the egress router going back to the ingress routerB. establish starting at the ingress router going downstream to the egress routerC. establish when a router learns of a new prefixD. establish when the path correctly matches the reverse path forwarding check

更多“单选题How is an RSVP resv message sent back to the ingress router?（）A reverse path of the RROB least cost to the ingress routerC shortest path to the egress routerD reverse path of the path vector TLV”相关问题

  • 第1题：

    在组播网络中RPF代表什么?()。

    A.Reverse protocol forwarding

    B.Reverse protocol flooding

    C.Reverse path forwarding

    D.Reverse path flooding


    参考答案：C

  • 第2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3题：

    For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would youconfigure uRPF on the uplink interface？（）

    • A、ip verify unicast source reachable-via any
    • B、ip verify unicast reverse-path
    • C、ip verify unicast reverse-path loose
    • D、ip verify unicast reverse-path strict

    正确答案:A

  • 第4题：

    For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would you configure uRPF on the uplink interface？（）

    • A、ip verify unicast source reachable-via any
    • B、ip verify unicast reverse-path
    • C、ip verify unicast reverse-path loose
    • D、ip verify unicast reverse-path strict

    正确答案:A

  • 第5题：

    What is the term "ordered control" mean regarding how MPLS LSPs are established?（）

    • A、establish starting at the egress router going back to the ingress router
    • B、establish starting at the ingress router going downstream to the egress router
    • C、establish when a router learns of a new prefix
    • D、establish when the path correctly matches the reverse path forwarding check

    正确答案:A

  • 第6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7题：

    多选题
    Which two statements about spanning tree path cost are true？（）
    A

    The path cost can be changed for an interface using the spanning-tree cost command

    B

    The path cost can be changed for an interface using the stp path-cost command

    C

    The SPT default path cost depends on the interface speed

    D

    The STP default path cost is similar for all interface


    正确答案： D,A
    解析： 暂无解析

  • 第8题：

    单选题
    For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would you configure uRPF on the uplink interface？（）
    A

    ip verify unicast source reachable-via any

    B

    ip verify unicast reverse-path

    C

    ip verify unicast reverse-path loose

    D

    ip verify unicast reverse-path strict


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    How is an RSVP resv message sent back to the ingress router?（）
    A

    reverse path of the RRO

    B

    least cost to the ingress router

    C

    shortest path to the egress router

    D

    reverse path of the path vector TLV


    正确答案： D
    解析： 暂无解析

  • 第10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11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12题：

    单选题
    For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would youconfigure uRPF on the uplink interface？（）
    A

    ip verify unicast source reachable-via any

    B

    ip verify unicast reverse-path

    C

    ip verify unicast reverse-path loose

    D

    ip verify unicast reverse-path strict


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which two statements about spanning tree path cost are true？（）

    • A、The path cost can be changed for an interface using the spanning-tree cost command
    • B、The path cost can be changed for an interface using the stp path-cost command
    • C、The SPT default path cost depends on the interface speed
    • D、The STP default path cost is similar for all interface

    正确答案:A,C

  • 第14题：

    Which router or router combination is used to calculate the MPLS traffic engineering tunnel path？（）

    • A、head-end router and tail-end router
    • B、middle-point router
    • C、head-end router
    • D、tart-end router
    • E、tail-end router

    正确答案:C

  • 第15题：

    How is an RSVP resv message sent back to the ingress router?（）

    • A、reverse path of the RRO
    • B、least cost to the ingress router
    • C、shortest path to the egress router
    • D、reverse path of the path vector TLV

    正确答案:A

  • 第16题：

    在组播网络中RPF代表什么？（）。

    • A、Reverse protocol forwarding
    • B、Reverse protocol flooding
    • C、Reverse path forwarding
    • D、Reverse path flooding

    正确答案:C

  • 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：

    Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }

    • A、The router will use path1 when it is available and stable.
    • B、The router will use path3 when it is available and stable.
    • C、The router will attempt to establish path2 only when path1 and path3 are down.
    • D、The router will attempt to establish path1 only when path2 and path3 are down.

    正确答案:A

  • 第19题：

    单选题
    What is the term "ordered control" mean regarding how MPLS LSPs are established?（）
    A

    establish starting at the egress router going back to the ingress router

    B

    establish starting at the ingress router going downstream to the egress router

    C

    establish when a router learns of a new prefix

    D

    establish when the path correctly matches the reverse path forwarding check


    正确答案： A
    解析： 暂无解析

  • 第20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21题：

    单选题
    Given the following LSP configuration, which statement is true? （）
    A

    The router will use path1 when it is available and stable.

    B

    The router will use path3 when it is available and stable.

    C

    The router will attempt to establish path2 only when path1 and path3 are down.

    D

    The router will attempt to establish path1 only when path2 and path3 are down.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }
    A

    The router will use path1 when it is available and stable.

    B

    The router will use path3 when it is available and stable.

    C

    The router will attempt to establish path2 only when path1 and path3 are down.

    D

    The router will attempt to establish path1 only when path2 and path3 are down.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    OSPF协议使用的算法是（）
    A

    最短路径优先（Shortest Path First，SPF）算法

    B

    Bellman-Ford算法

    C

    路径向量（Path-Vector）算法

    D

    最小生成树算法


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    How is an RSVP resv message sent back to the ingress router？（）
    A

     reverse path of the RRO

    B

     least cost to the ingress router

    C

     shortest path to the egress router

    D

     reverse path of the path vector TLV


    正确答案： C
    解析： 暂无解析

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