单选题An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show is interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level（s） is enabled on these interfaces？（）A Level 1 onlyB L

题目
单选题
An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show is interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level（s） is enabled on these interfaces？（）
A

Level 1 only

B

Level 2 only

C

Level 1 and Level 2

D

Level 3 only

相似考题

1.An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）A. Level 1 onlyB. Level 2 onlyC. Level 1 and Level 2D. Level 3 only

2.Which command will allow you to quickly determine the administrative status of all interfaces on a Junos device?()A. show interfaces statusB. show interfaces summaryC. show interfaces terseD. show interfaces admin

3.Which CLI command displays the IS－IS level used by each interface?()A. show clns neighborB. show isis neighborC. show clns interfaceD. show isis interface

4.Which operational command would you use to quickly verify the state of all interfaces?()A. show interfaces terseB. show interfacesC. show configuration interfacesD. show interface status

更多“单选题An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show is interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level（s） is enabled on these interfaces？（）A Level 1 onlyB L”相关问题

  • 第1题：

    Which command would you use to view interface usage details in real time?()

    A. show interfaces terse

    B. show interfaces extensive

    C. monitor interface traffic

    D. monitor traffic interface


    参考答案：C

  • 第2题：

    The router SIS-R has been configured in a CIS network. As a network administrator, you were required to enable MPLS on that router.Which of the following description is making sense on the basis of the output information?（）

    A. CEF switching is only needed to forward labeled packets.

    B. CEF switching is needed on both ingress and egress interfaces on which MPLS is enabled.

    C. Interface-level CEF switching is needed only on egress interfaces that are sending IP packets on which the egress LSR performs the label imposition process.

    D. Interface-level CEF switching is needed only on ingress interfaces that are receiving IP packets on which the ingress LSR performs the label imposition process.


    参考答案：D

  • 第3题：

    How would you characterize the source and type in a denial of service attack on a router？（）

    • A、By perfornubg a show ip interface to see the type and source of the attack based upon the access-listmatches
    • B、By performing a show interface to see the transmitted load "txload" and receive load "rxload" ；if the interface utilization is not maxed out ，there is no attack underway
    • C、By setting up an access-list to permit all ICMP，TCP，and UDP traffic with the log or log-input commands，then use the show access-list and show log commands to determine the type and sourceof attack
    • D、By applying an access-list to all incoming and outgoing interfaces，turning off route-cache on all interfaces，then，when telnetting into the router perform a debug IP packet detail

    正确答案:C

  • 第4题：

    When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?（）

    • A、show ip access-list
    • B、show access-list
    • C、list ip interface
    • D、show interface
    • E、show ip interface

    正确答案:E

  • 第5题：

    You have a Level 1-only router (Router A) in IS-IS area 49.0001. How does Router A learn how to get to IP prefixes in other areas?（）

    • A、Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001.
    • B、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001.
    • C、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001.
    • D、The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.

    正确答案:B

  • 第6题：

    An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show is interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level（s） is enabled on these interfaces？（）

    • A、Level 1 only
    • B、Level 2 only
    • C、Level 1 and Level 2
    • D、Level 3 only

    正确答案:C

  • 第7题：

    Which command would you type to see a concise display of which interfaces are up and which are down?（）

    • A、show interfaces brief
    • B、show interfaces status
    • C、show ip interface brief
    • D、show interfaces terse

    正确答案:D

  • 第8题：

    Which command will allow you to quickly determine the administrative status of all interfaces on a Junos device?（）

    • A、show interfaces status
    • B、show interfaces summary
    • C、show interfaces terse
    • D、show interfaces admin

    正确答案:C

  • 第9题：

    单选题
    There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）
    A

    No routers are adjacent with each other.

    B

    Only Router A and Router B are adjacent at Level 1.

    C

    Only Router A and Router B are adjacent at Level 2.

    D

    All three routers are adjacent with each other at Level 1.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which command would you use to view interface usage details in real time?（）
    A

    show interfaces terse

    B

    show interfaces extensive

    C

    monitor interface traffic

    D

    monitor traffic interface


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）
    A

    Level 1 only

    B

    Level 2 only

    C

    Level 1 and Level 2

    D

    Level 3 only


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which statement is true about the SDM QoS wizard and its ability to enable a QoS policy on router interfaces？（）
    A

    QoS can be enabled on interfaces used for Easy VPN clients

    B

    QoS can be enabled on IPsec VPN interfaces and tunnels

    C

    QoS can be enabled on interfaces with an existing QoS policy

    D

    the QoS policy can be enabled for incoming and outgoing traffic on the interface


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which command would you type to see a concise display of which interfaces are up and which are down?()

    A.show interfaces brief

    B.show interfaces status

    C.show ip interface brief

    D.show interfaces terse


    参考答案：D

  • 第14题：

    When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()

    A.show ip access-list

    B.show access-list

    C.list ip interface

    D.show interface

    E.show ip interface


    参考答案：E

  • 第15题：

    An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）

    • A、Level 1 only
    • B、Level 2 only
    • C、Level 1 and Level 2
    • D、Level 3 only

    正确答案:C

  • 第16题：

    Which command would you use to view interface usage details in real time?（）

    • A、show interfaces terse
    • B、show interfaces extensive
    • C、monitor interface traffic
    • D、monitor traffic interface

    正确答案:C

  • 第17题：

    There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）

    • A、No routers are adjacent with each other.
    • B、Only Router A and Router B are adjacent at Level 1.
    • C、Only Router A and Router B are adjacent at Level 2.
    • D、All three routers are adjacent with each other at Level 1.

    正确答案:B

  • 第18题：

    Which CLI command displays the IS-IS level used by each interface?（）

    • A、show clns neighbor
    • B、show isis neighbor
    • C、show clns interface
    • D、show isis interface

    正确答案:C

  • 第19题：

    Which operational command would you use to quickly verify the state of all interfaces?（）

    • A、show interfaces terse
    • B、show interfaces
    • C、show configuration interfaces
    • D、show interface status

    正确答案:A

  • 第20题：

    单选题
    Which CLI command displays the IS-IS level used by each interface?（）
    A

    show clns neighbor

    B

    show isis neighbor

    C

    show clns interface

    D

    show isis interface


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    How would you characterize the source and type in a denial of service attack on a router？（）
    A

    By perfornubg a show ip interface to see the type and source of the attack based upon the access-listmatches

    B

    By performing a show interface to see the transmitted load txload and receive load rxload ；if the interface utilization is not maxed out ，there is no attack underway

    C

    By setting up an access-list to permit all ICMP，TCP，and UDP traffic with the log or log-input commands，then use the show access-list and show log commands to determine the type and sourceof attack

    D

    By applying an access-list to all incoming and outgoing interfaces，turning off route-cache on all interfaces，then，when telnetting into the router perform a debug IP packet detail


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Which command would you type to see a concise display of which interfaces are up and which are down?（）
    A

    show interfaces brief

    B

    show interfaces status

    C

    show ip interface brief

    D

    show interfaces terse


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    You are configuring new BGP neighbor and want to view the configuration for the interface ge-0/0/0.42.Which command do you use to achieve this result?（）
    A

    [edit protocols bgp group external]    user@router# set interfaces ge-0/0/0.42 ?

    B

    [edit protocols bgp group external]    user@router# edit show interfaces ge-0/0/0.42

    C

    [edit protocols bgp group external]    user@router# top show interfaces ge-0/0/0.42

    D

    [edit protocols bgp group external]    user@router# show interfaces ge0/0/0.42


    正确答案： C
    解析： 暂无解析

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