By default,how does the router handle changes to its operational configuration?()A、Changes are not implemented,but are saved automatically.B、Changes are no timplemented and must be written into memory.C、Changes are implemented immediately and save dautoma

题目

By default,how does the router handle changes to its operational configuration?()

  • A、Changes are not implemented,but are saved automatically.
  • B、Changes are no timplemented and must be written into memory.
  • C、Changes are implemented immediately and save dautomatically.
  • D、Changes are implemented immediately,but must be written intomemory.

相似考题
更多“By default,how does the router h”相关问题
  • 第1题:

    How can you reset your router or switch to factory defaults?()

    A.reset configuration

    B.load factory-default

    C.load override default

    D.set default configuration


    参考答案:B

  • 第2题:

    If NVRAM lacks boot system commands, where does the router look for the Cisco IOS by default?()

    A.ROM

    B.RAM

    C.Flash

    D.Bootstrap

    E.Startup-.config


    参考答案:C

  • 第3题:

    By default, how often does a router running IGRP send its complete routing table to its neighbors?()

    A. Every 5 minutes

    B. Every 90 seconds

    C. Every 60 seconds

    D. Every 30 seconds


    参考答案:B

  • 第4题:

    A router has two paths to reach another network in a different autonomous system. Neither route was generated by the local router and both routes have the same default weight an d local preference values. Which statement is true about how BGP would select the best path?()

    • A、To influence one route to be preferred, its default local preference value will be changed via the use of the command bgp default local - preference 50
    • B、Th e router will prefer the shortest autonomous system path
    • C、If the command bgp always - compare - med has been given, then the router will prefer the route with the highest MED
    • D、The router will prefer the route with the lower MED

    正确答案:B

  • 第5题:

    What information does the help topic command provide?()

    • A、router’s version and serial number to help open a case with JTAC
    • B、software documentation describing features and configuration tasks within JUNOS
    • C、a brief description of commands and their default values
    • D、a verification of the current configuration on the router

    正确答案:B

  • 第6题:

    How does NTP help you troubleshoot network problems?()

    • A、By calculating the time offset from the GPS or atomic clock
    • B、By setting the router clock to the default value if the router can't connect to a time server
    • C、By setting all network devices to the correct time
    • D、By setting necessary time date in the timestamp information

    正确答案:C

  • 第7题:

    Which of the following is not a characteristic of Cisco Express Forwarding?()

    • A、The adjacency table is populated from a router’s ARP cache
    • B、CEF does not require the first packet of a data flow to be process switched
    • C、CEF maintains the Forward Information Base and the adjacency table
    • D、CEF can be enabled with the interface command ip cef
    • E、The FIB is populated from a router’s IP routing table
    • F、On most router platforms CEF is enabled by default

    正确答案:D

  • 第8题:

    By default, which PPP mechanism does the ERX Edge Router use to monitor the session for a PPP over ATM client?()

    • A、ping
    • B、hello
    • C、get request
    • D、echo request

    正确答案:D

  • 第9题:

    单选题
    The router receives a login request from a PPP over ATM client and examines the domain map for the client's domain. The router finds no entries currently configured within the domain map. What does the router do with the login request?()
    A

    The router rejects it.

    B

    The router tunnels it via L2TP.

    C

    The router authenticates it locally.

    D

    The default virtual router authenticates it.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    How can you reset your router or switch to factory defaults?()
    A

    reset configuration

    B

    load factory-default

    C

    load override default

    D

    set default configuration


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    If NVRAM lacks boot system commands, where does the router look for the Cisco IOS by default?()
    A

    ROM

    B

    RAM

    C

    Flash

    D

    Bootstrap

    E

    Startup-.config


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    By default,how does the router handle changes to its operational configuration?()
    A

    Changes are not implemented,but are saved automatically.

    B

    Changes are no timplemented and must be written into memory.

    C

    Changes are implemented immediately and save dautomatically.

    D

    Changes are implemented immediately,but must be written intomemory.


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Refer to the exhibit. OSPF has been configured on all routers in the network. However, router R1 does not receive a default route to router R2 as in tended. Which configuration change would ensure that R1 would receive a default route from R2? ()

    A. Add the area 1 stub command on routers R1.

    B. Add the always keyword to the default - information originate configuration command on router R2.

    C. Remov e the default information originate configuration command from router R2 and place it on router R1.

    D. Add the ip route 5.0.0.0 255.255.255.0 0.0.0.0 command to router R2.


    参考答案:B

  • 第14题:

    How many simultaneous Telnet sessions does a Cisco router support by default?()

    A.1

    B.2

    C.3

    D.4

    E.5

    F.6


    参考答案:E

  • 第15题:

    Which command will configure a default route on a router?()

    • A、router(config)# ip route 0.0.0.0 10.1.1.0 10.1.1.1
    • B、router(config)# ip default-route 10.1.1.0
    • C、router(config)# ip default-gateway 10.1.1.0
    • D、router(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1

    正确答案:D

  • 第16题:

    The router receives a login request from a PPP over ATM client and examines the domain map for the client's domain. The router finds no entries currently configured within the domain map. What does the router do with the login request?()

    • A、The router rejects it.
    • B、The router tunnels it via L2TP.
    • C、The router authenticates it locally.
    • D、The default virtual router authenticates it.

    正确答案:D

  • 第17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 prefixed 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 2 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 1 link-state PDU (LSP) it floods into area 49.0001.
    • D、The Level 1/Level 2 router in area 49.0001 advertises these prefixed into area 49.0001 using a Level 2 LSP it floods into the area.

    正确答案:C

  • 第18题:

    How many simultaneous Telnet sessions does a Cisco router support by default?()

    • A、1
    • B、2
    • C、3
    • D、4
    • E、5
    • F、6

    正确答案:E

  • 第19题:

    By default, what does a Juniper Networks router set the BGP origin code to when originating theroute?()

    • A、IGP (Value 0)
    • B、EGP (Value 1)
    • C、Incomplete (Value 2)
    • D、It depends on the route's source.

    正确答案:A

  • 第20题:

    单选题
    How does NTP help you troubleshoot network problems?()
    A

    By calculating the time offset from the GPS or atomic clock

    B

    By setting the router clock to the default value if the router can't connect to a time server

    C

    By setting all network devices to the correct time

    D

    By setting necessary time date in the timestamp information


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    A router has two paths to reach another network in a different autonomous system. Neither route was generated by the local router and both routes have the same default weight an d local preference values. Which statement is true about how BGP would select the best path?()
    A

    To influence one route to be preferred, its default local preference value will be changed via the use of the command bgp default local - preference 50

    B

    Th e router will prefer the shortest autonomous system path

    C

    If the command bgp always - compare - med has been given, then the router will prefer the route with the highest MED

    D

    The router will prefer the route with the lower MED


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    In a Bridged 1483 service offering, how does an end user’s workstation dynamically obtain an IP address? ()
    A

    RADIUS server

    B

    external DHCP server

    C

    address pool on the DSL modem

    D

    address pool on the provider router


    正确答案: D
    解析: 暂无解析

  • 第23题:

    多选题
    Which two statements describe the difference between JUNOS Software for securityplatforms and a traditional router?()
    A

    JUNOS Software for security platforms supports NAT and PAT; a traditional router does not support NAT or PAT.

    B

    JUNOS Software for security platforms does not forward traffic by default; a traditional router forwards traffic by default.

    C

    JUNOS Software for security platforms uses session-based forwarding; a traditional router uses packet-based forwarding.

    D

    JUNOS Software for security platforms performs route lookup for every packet; a traditional router performs route lookup only for the first packet.


    正确答案: B,A
    解析: 暂无解析

  • 第24题:

    单选题
    How many simultaneous Telnet sessions does a Cisco router support by default?()
    A

    1

    B

    2

    C

    3

    D

    4

    E

    5

    F

    6


    正确答案: F
    解析: 暂无解析