When configuring a serial interface on a router, what is the default encapsulation?()A. atm-dxiB. frame-relayC. hdlcD. lapbE. ppp

题目
When configuring a serial interface on a router, what is the default encapsulation?()

A. atm-dxi

B. frame-relay

C. hdlc

D. lapb

E. ppp

相似考题

1.路由器A的配置为： Quidway#SHOW RUN Now create configuration... Current configuration ! frame-relay switching ! interface Ethernet0 ip address 10.1.1.1 255.255.0.0 ip rip version 2 mcast ! interface Serial0 clock-select DTECLK1 encapsulation frame-relay frame-relay intf-type DCE frame-relay interface-dlci 100 ip address 2.1.1.1 255.0.0.0 ip rip version 2 mcast ! interface Serial1 encapsulation ppp ! interface Serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit router rip no auto-summary neighbor 2.1.1.2 ! end 路由器B的配置为 Quidway#SHOW RUN Now create configuration... Current configuration ! ! interface Ethernet0 ip address 10.2.1.1 255.255.0.0 ip rip version 2 mcast ! interface Serial0 encapsulation frame-relay ip address 2.1.1.2 255.0.0.0 ip rip version 2 mcast ! interface Serial1 encapsulation ppp ! interface Serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit router rip no auto-summary neighbor 2.1.1.1 ! End 如下说法正确的是A、两端广域网可以联通，但局域网不可以连通 B、两端广域网不可以连通，但局域网可以连通 C、广域网和局域网都可以连通 D、广域网和局域网都不能连通

2.路由器A的配置如下 Quidway#SHOW RUN Now create configuration... Current configuration ! ! interface Ethernet0 ip address 10.2.1.1 255.255.0.0 ! interface Serial0 encapsulation ppp backup interface Serial 1 ip address 2.1.1.1 255.0.0.0 ! interface Serial1 encapsulation ppp ip address 3.1.1.1 255.0.0.0 ! interface Serial2 flowcontrol normal async mode dedicated encapsulation ppp ! Exit Router rip ! End 路由器B的配置如下 Quidway#SHOW RUN Now create configuration... Current configuration ! ! interface Ethernet0 ip address 10.1.1.1 255.255.0.0 ! interface Serial0 encapsulation ppp backup interface Serial 1 ip address 2.1.1.1 255.0.0.0 ! interface Serial1 encapsulation ppp ip address 3.1.1.1 255.0.0.0 ! interface Serial2 flowcontrol normal async mode dedicated encapsulation ppp ! Exit Router rip ! End 下述说法正确的是A、备份功能可以正常使用 B、备份功能不能正常使用 C、两端可以正常互联 D、两端不能正常互联

3.When configuring PPP over ATM interfaces, what does the profile utility accomplish?()A.It binds an interface to a virtual router.B.It allows for dynamic interface creation.C.It assigns a Domain Name Server for a session.D.It identifies the RADIUS server to use for authentication

4.路由器A的配置如下： Quidway#SHOW RUN Now create configuration... Current configuration ! ! interface Ethernet0 ip address 10.1.1.1 255.255.0.0 ip ospf enable area 0.0.0.1 ! interface Serial0 clock-select DTECLK1 encapsulation ppp ip address 2.1.1.1 255.0.0.0 ip ospf enable area 0.0.0.1 ! interface Serial1 encapsulation ppp ! interface Serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit router ospf enable ! end 路由器B配置如下 Quidway#SHOW RUN Now create configuration... Current configuration ! ! interface Ethernet0 ip address 10.2.1.1 255.255.0.0 ip ospf enable area 0.0.0.2 ! interface Serial0 encapsulation ppp ip address 2.1.1.2 255.0.0.0 ip ospf enable area 0.0.0.2 ! interface Serial1 encapsulation ppp ! interface Serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit router ospf enable ! End 如下说法正确的是A、两端广域网可以联通，但局域网不可以连通 B、两端广域网不可以连通，但局域网可以连通 C、广域网和局域网都可以连通 D、广域网和局域网都不能连通

更多“When configuring a serial interface on a router, what is the default encapsulation?() ”相关问题

  • 第1题：

    TestKing.com is configuring the serial interface of a Cisco router to connect to the router of a new ISP. A full T1 is being used for the Internet connection. After issuing the show interface serial 0/0 command, it is observed that the interface is UP and the line protocol is DOWN.Which of the following commands could fix this problem?（）

    A. Border# copy running-config startup-config

    B. Border(config)# no shutdown

    C. Border(config-if)# encapsulation ppp

    D. Border(config-if)# no cdp enable

    E. Border(config-if)# ip routing


    参考答案：C

  • 第2题：

    Usetheoutputfromtheroutershowninthegraphicabovetodeterminewhichofthefollowingarecorrect.()

    A.Router John uses alink-state routing protocol.

    B.Router John will receive routing updates on the Serial0/0 interface.

    C.Router John will receive routing updates on the Serial0/1 interface.

    D.Router John will send routing updates out the Serial0/0 interface.

    E.Router John will send routing updates out the FastEthernet0/0 interface.

    F.Router John will send routing updates out the Serial0/1 interface.


    参考答案：B, D

  • 第3题：

    A router receives information about network 192.168.10.0/24 from multiple sources.What will the routerconsider the most reliable information about the path to that network？（）

    • A、an OSPF update for network 192.168.0.0/16
    • B、a static router to network 192.168.10.0/24
    • C、a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop
    • D、a RIP update for network 192.168.10.0/24
    • E、a directly connected interface with an address of 192.168.10.254/24
    • F、a default route with a next hop address of 192.168.10.1

    正确答案:E

  • 第4题：

    While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?（）

    • A、Serial 0 is up, line protocol is up
    • B、Serial 0 is up, line protocol is down
    • C、Serial 0 is down, line protocol is down
    • D、Serial 0 is down, line protocol is up
    • E、Serial 0 is administratively down, line protocol is down
    • F、Serial 0 is administratively down, line protocol is up

    正确答案:E

  • 第5题：

    A standard access control list has been configured on a router and applied to interface Serial 0 in anoutbound direction. No ACL is applied to Interface Serial 1 on the same router. What will happen whentraffic being filtered by the access list does not match the configured ACL statements for Serial 0？（）

    • A、The traffic is dropped
    • B、The resulting action is determined by the destination IP address
    • C、The source IP address is checked，and，if a match is not found， traffic is routed out interface Serial 1
    • D、The resulting action is determined by the destination IP address and port number

    正确答案:A

  • 第6题：

    A network planning diagram shows a large internetwork with many routers. The configurations show that OSPF has been enabled on all interfaces, I P addresses correctly configured, and OSPF workinG. For which of the following cases would you expect a router to create and flood a Type 2 LSA?（）

    • A、When OSPF is enabled on a LAN interface, and the router is the only router connected to the subnet.
    • B、  When OSPF is enabled on a point - to -point serial link, and that router has both the higher router ID and higher interface IP address on the link.
    • C、When OSPF is enabled on a Frame Relay point - to - point subinterface, has the lower RID and lower subinterfa ce IP address, and otherwise uses default OSPF configuration on the interface.
    • D、When OSPF is enabled on a working LAN interface on a router, and the router has been elected BDR.
    • E、None of the other answers is correct.

    正确答案:E

  • 第7题：

    The Peanut router is able to successfully ping the Serial 0 and Ethernet 0 interface of the Popcorn router, but a ping issued to the Ethernet 1 interface fails. Based on the above output, what are the potential causes of this problem?（）

    • A、The Popcorn router is not forwarding RIP updates.
    • B、The Popcorn router did not include network 192.168.12.0 in its routing configuration.
    • C、The Ethernet1 interface of the Popcorn router is shutdown.
    • D、The clockrate is not present in the configuration of one of the routers.
    • E、The Serial interface of the Popcorn router is not operating.

    正确答案:B,C

  • 第8题：

    When configuring the router to support dynamic PPPoE interfaces, which command string controls the number of sessions supported?（）

    • A、autoconfig ppp
    • B、ppp authentication
    • C、encapsulation pppoe
    • D、profile pppoe dynamic

    正确答案:D

  • 第9题：

    单选题
    The Frame Relay network in the diagram is not functioning properly. What is the cause of the problem?（）
    A

    The Gallant router has the wrong LMI type configured

    B

    Inverse ARP is providing the wrong PVC information to the Gallant router

    C

    The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf command

    D

    The frame-relay map statement in the Attalla router for the PVC to Steele is not correct

    E

    The IP address on the serial interface of the Attalla router is configured incorrectly


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    A network administrator needs to configure a serial link between the main office and a remote location.The router at the remote office is a non-cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?（）
    A

    Main(config)#interface serial 0/0  Main(config-if)#ip address 172.16.1.1 255.255.255.252  Main(config-if)#no shut

    B

    Main(config)#interface serial 0/0  Main(config-if)#ip address 172.16.1.1 255.255.255.252  Main(config-if)#encapsulation ietf Main(config-if)#no shut

    C

    Main(config)#interface serial 0/0  Main(config-if)#ip address 172.16.1.1 255.255.255.252  Main(config-if)#encapsulation frame-relay  Main(config-if)#authenication chap Main(config-if)#no shut

    D

    Main(config)#interface serial 0/0  Main(config-if)#ip address 172.16.1.1 255.255.255.252   Main(config-if)#encapsulation ppp Main(config-if)#no shut


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network？（）
    A

    an OSPF update for network 192.168.0.0/16

    B

    a static router to network 192.168.10.0/24

    C

    a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop

    D

    a RIP update for network 192.168.10.0/24

    E

    a directly connected interface with an address of 192.168.10.254/24

    F

    a default route with a next hop address of 192.168.10.1


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    When configuring PPP over ATM interfaces, what does the profile utility accomplish?（）
    A

    It binds an interface to a virtual router.

    B

    It allows for dynamic interface creation.

    C

    It assigns a Domain Name Server for a session.

    D

    It identifies the RADIUS server to use for authentication


    正确答案： A
    解析： 暂无解析

  • 第13题：

    What must be set correctly when configuring a serial interface so that higher－level protocols calculate the best route?()

    A. bandwidth

    B. delay

    C. load

    D. reliability


    参考答案：A

  • 第14题：

    When configuring a serial interface on a router, what is the default encapsulation?（）

    • A、atm-dxi
    • B、frame-relay
    • C、hdlc
    • D、lapb
    • E、ppp

    正确答案:C

  • 第15题：

    What is the purpose of this command? ip route 0.0.0.0 0.0.0.0 serial0/0（）

    • A、It configures a router to send all packets out interface serial 0/0.
    • B、It configures a router to block routing updates from being sent out interface serial 0/0.
    • C、It configures a router as a firewall, blocking all unauthorized packets from exiting serial 0/0.
    • D、It configures a router to send all packets for unknown destination networks out interface serial 0/0.
    • E、It configures a router to drop all packets for which the destination network is unknown.

    正确答案:D

  • 第16题：

    The Frame Relay network in the diagram is not functioning properly. What is the cause of the problem?（）

    • A、The Gallant router has the wrong LMI type configured
    • B、Inverse ARP is providing the wrong PVC information to the Gallant router
    • C、The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf command
    • D、The frame-relay map statement in the Attalla router for the PVC to Steele is not correct
    • E、The IP address on the serial interface of the Attalla router is configured incorrectly

    正确答案:D

  • 第17题：

    TestKing.com is configuring the serial interface of a Cisco router to connect to the router of a new ISP. A full T1 is being used for the Internet connection. After issuing the show interface serial 0/0 command, it is observed that the interface is UP and the line protocol is DOWN. Which of the following commands could fix this problem?（）

    • A、Border# copy running-config startup-config
    • B、Border(config)# no shutdown
    • C、Border(config-if)# encapsulation ppp
    • D、Border(config-if)# no cdp enable
    • E、Border(config-if)# ip routing

    正确答案:C

  • 第18题：

    A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?（）

    • A、an OSPF update for network 192.168.0.0/16
    • B、a static router to network 192.168.10.0/24
    • C、a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop
    • D、a RIP update for network 192.168.10.0/24
    • E、a directly connected interface with an address of 192.168.10.254/24
    • F、a default route with a next hop address of 192.168.10.1

    正确答案:E

  • 第19题：

    What must be set correctly when configuring a serial interface so that higher-level protocols calculate the best route?（）

    • A、bandwidth
    • B、delay
    • C、load
    • D、reliability

    正确答案:A

  • 第20题：

    When configuring PPP over ATM interfaces, what does the profile utility accomplish?（）

    • A、It binds an interface to a virtual router.
    • B、It allows for dynamic interface creation.
    • C、It assigns a Domain Name Server for a session.
    • D、It identifies the RADIUS server to use for authentication

    正确答案:B

  • 第21题：

    多选题
    The Peanut router is able to successfully ping the Serial 0 and Ethernet 0 interface of the Popcorn router, but a ping issued to the Ethernet 1 interface fails. Based on the above output, what are the potential causes of this problem?（）
    A

    The Popcorn router is not forwarding RIP updates.

    B

    The Popcorn router did not include network 192.168.12.0 in its routing configuration.

    C

    The Ethernet1 interface of the Popcorn router is shutdown.

    D

    The clockrate is not present in the configuration of one of the routers.

    E

    The Serial interface of the Popcorn router is not operating.


    正确答案： C,B
    解析： 暂无解析

  • 第22题：

    单选题
    What is the purpose of this command? ip route 0.0.0.0 0.0.0.0 serial0/0（）
    A

    It configures a router to send all packets out interface serial 0/0.

    B

    It configures a router to block routing updates from being sent out interface serial 0/0.

    C

    It configures a router as a firewall, blocking all unauthorized packets from exiting serial 0/0.

    D

    It configures a router to send all packets for unknown destination networks out interface serial 0/0.

    E

    It configures a router to drop all packets for which the destination network is unknown.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    When configuring a serial interface on a router, what is the default encapsulation?（）
    A

    atm-dxi

    B

    frame-relay

    C

    hdlc

    D

    lapb

    E

    ppp


    正确答案： D
    解析： 暂无解析

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