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

1.在Cisco路由器上建立一个名为zw246的DHCP地址池，地址池的IP地址是176.115.246.0/24，其中不用于动态分配的地址有176.115.246.2～176.115.246.10，缺省网关为176.115.246.1，域名为tj.edu.cn，域名服务器地址为176.115.129.26，地址租用时间设定为6小时30分钟。下列DHCP地址池的配置，正确的是A）Router (config)#ip dhcp pool zw246Router (dhcp-config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10Router (dhcp-config)#network 176.115.246.0 255.255.255.0Router (dhcp-config)#default-router 176.115.246.1Router (dhcp-config)#domain-name tj.edu.cnRouter (dhcp-config)#dns-server address 176.115.129.26Router (dhcp-config)#lease 0 6 30B）Router (config)#ip dhcp excluded-address 176.115.246.2-10Router (config)#ip dhcp pool zw246Router (dhcp-config)#network 176.115.246.0 255.255.255.0Router (dhcp-config)#default-router 176.115.246.1Router (dhcp-config)#domain-name tj.edu.cnRouter (dhcp-config)#dns-server address 176.115.129.26Router (dhcp-config)#lease 0 6 30C）Router (config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10Router (config)#ip dhcp pool zw246Router (dhcp-config)#network 176.115.246.0 255.255.255.0Router (dhcp-config)#default-router 176.115.246.1Router (dhcp-config)#domain-name tj.edu.cnRouter (dhcp-config)#dns-server address 176.115.129.26Router (dhcp-config)#lease 0 6 30D）Router (config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10Router (config)#ip dhcp pool zw246Router (dhcp-config)#network 176.115.246.0 255.255.255.0Router (dhcp-config)#default-router 176.115.246.1Router (dhcp-config)#domain-name tj.edu.cnRouter (dhcp-config)#dns-server address 176.115.129.26Router (dhcp-config)#lease 30 6 0

2.The output of the show aaa domain-map displays the following information:Domain: isp1.com; virtual-router: vr1; loopback: 1Domain: isp2.com; virtual-router: vr2; loopback: 1Domain: none; virtual-router: vr3; loopback: 1Domain: default; virtual-router: vr4; loopback: 1The end user supplies a login name of joe@isp7.com .Which virtual router is responsible for authenticating this user?（）A. vr1B. vr2C. vr3D. vr4

3.Which command will delete the current rescue configuration?()A. user@router# system delete configuration rescueB. user@router> request system configuration rescue deleteC. user@router# delete rescue configurationD. user@router> file delete rescue-configuration

4.You wish to configure IPv6 support on a router which does not have any current IPv4 configuration.Which three steps are used to configure IPv6 with an accompanying IGP in JUNOS software? ()A. set protocols isis inet6B. set routing-options router-id router-idC. set protocols ospf3 area 0 interface allD. set interface fe-0/0/1 unit 0 family inet6E. set routing-options ipv6-router-id router-id

更多“By default,how does the router handle changes to its operational configuration?() ”相关问题

  • 第1题：

    在Cisc0路由器上建立-个名为zw246的DHCP地址池，地址池的IP地址是176．115．246．0/24，其中不用于动态分配的地址有176．115．246．2-176．115．246．10，缺省网关为l76．115．246．1，域名为tj．edu．en，域名服务器地址为l76．115．129．26，地址租用时间设定为6小时30分钟。下列DHCP地址池的配置，正确的是（ ）。

    A.Router（config）#ip dhcp pool zw246Router（dhcp-eonfig）#ip dhep excluded-address l76．1 15．246．2 176．1 15．246．10Router（dhcp-eonfig）#network l76．115．246．0 255．255．255．0Router（dhcp-config）#default-router l76．115．246．1Router（dhcp-config）#domain-name tj．edu．enRouter（dhcp-config）#dns-server address 176．1 15．129．26Router（dhcp-config）#lease 0 6 30

    B.Router（config）#ip dhcp excluded-address 176．115．246．2-10Router（config）#ip dhcp pool zw246Router（dhcp-config）#network l76．1 15．246．0 255．255．255．0Router（dhcp-config）#default-router l76．115．246．1Router（dhcp-config）#domain-name tj．edu．caRouter（dhcp-config）#dns-server address l76．115．129．26Router（dhcp-config）#lease 0 6 30

    C.Router（config）#ip dhcp excluded-address l76．115．246．2 176．115．246．10Router（config）#ip dhcp pool zw246Router（dhcp-config）#network 176．115．246．0 255．255．255．0Router（dhcp-config）#default-muter l76．115．246．1Router（dhcp-config）#domain -name tj．edu．anRouter（dhcp-config）#dns-server address 176．115．129．26Router（dhcp-config）#lease 0 6 30

    D.Router（config）#ip dhcp excluded-address 176．1 15．246．2 176．1 15．246．10Router（config）#ip dhcp pool zw246Router（dhcp-config）#network 176．1 15．246．0 255．255．255．0Router（dhcp-config）#default-router 176．1 15．246．1Router（dhcp-config）#domain-name tj．edu．cnRouter（dhcp-config）#dns-server address 176．115．129．26Router（dhcp-config）#lease 30 6 0


    正确答案：C
    Cisco路由器DHCP地址池的配置：步骤一：首先排除不用于动态分配的地址（config）#ipdhcpexcluded-address176．115．246．2176．115．246．10步骤二：配置一个名为zw246的DHCP地址池（config）#ipdhcppoolzw246步骤三：配置IP地址池的子网地址和子网掩码（dhcpoconfig）#network176．115．246．0255．255．255．0步骤四：配置缺省网关（dhepocontig）#defaultorouterl76．115．246．1步骤五：配置IP地址池的域名（dhcpoconfig）#do-mainoNametj．edu．cn步骤六：配置域名服务器的IP地址（dhcpoconofig）#dnsoserveraddress176．115．129．26步骤七：配置租借期为6小时30分钟（dhcp-con．fig）#lease0630，格式为：lease天数小时数分钟数因此C选项正确。

  • 第2题：

    WhichofthefollowingcommandswillcauseRIPngtooriginateadefaultrouteadvertisementwhilesuppressingallotherroutes?()

    A.Rl（config-if）#ipv6default-informationoriginate

    B.Rl（config-router）#ipv6rip〈process-name〉default-informationonly

    C.Rl（config）#ipv6route：：/0null0

    D.Rl（config-if）#ipv6rip〈process-name〉default-informationonly

    E.Rl（config-router）#ipv6riproute；：/0originate

    F.Rl（config-router）#aggregate-address：：/0summarize-routes


    参考答案：D

  • 第3题：

    以下那一条命令用于配置默认路由项。

    A．router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1

    B．router(config)#ip route 0.0.0.0 255.255.255.255 GigabitEthernet0/1

    C．router(config-router)#default-information originate

    D．router(config-router)#default-information originate always


    router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1

  • 第4题：

    Refertotheexhibit.WhichofthefollowingIOSDHCPconfigurationstatementsisrequiredsothataCiscoskinny－basedIPphonecanconnectwithCallManager?()

    A.ipdhcppoolClient

    B.network10.1.1.0255.255.255.240

    C.default-router10.1.1.1

    D.dns-server10.2.2.2

    E.domain-namecisco.com

    F.option150ip10.3.3.3


    参考答案：F

  • 第5题：

    ThefollowingcommandisissuedonaCiscoRouter:Router(configuration)loggingconsolewarningsWhichalertswillbeseenontheconsole?()

    A.Warningsonly

    B.debugging，informational，notifications，warnings

    C.warnings，errors，critical，alerts，emergencies

    D.notifications，warnings，errors

    E.warnings，errors，critical，alerts


    参考答案：C

  • 第6题：

    以下那一条命令用于配置默认路由项

    A．router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1

    B．router(config)#ip route 0.0.0.0 255.255.255.255 GigabitEthernet0/1

    C．router(config-router)#default-information originate

    D．router(config-router)#default-information originate always


    router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1

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